./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14442f2efb5711fe3929afd5c9b9aea4ec8420b6507b2c768bf7426606b4a7f7 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:03:00,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:03:00,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:03:00,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:03:00,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:03:00,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:03:00,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:03:00,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:03:00,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:03:00,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:03:00,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:03:00,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:03:00,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:03:00,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:03:00,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:03:00,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:03:00,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:03:00,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:03:00,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:03:00,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:03:00,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:03:00,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:03:01,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:03:01,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:03:01,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:03:01,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:03:01,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:03:01,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:03:01,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:03:01,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:03:01,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:03:01,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:03:01,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:03:01,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:03:01,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:03:01,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:03:01,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:03:01,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:03:01,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:03:01,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:03:01,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:03:01,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-21 19:03:01,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:03:01,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:03:01,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:03:01,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:03:01,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:03:01,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:03:01,065 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:03:01,065 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-21 19:03:01,065 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-21 19:03:01,065 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-21 19:03:01,065 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-21 19:03:01,066 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-21 19:03:01,066 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-21 19:03:01,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:03:01,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:03:01,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:03:01,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:03:01,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:03:01,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:03:01,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-21 19:03:01,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-21 19:03:01,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-21 19:03:01,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:03:01,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:03:01,068 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-21 19:03:01,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:03:01,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-21 19:03:01,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:03:01,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:03:01,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:03:01,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:03:01,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:03:01,071 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-21 19:03:01,071 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14442f2efb5711fe3929afd5c9b9aea4ec8420b6507b2c768bf7426606b4a7f7 [2021-10-21 19:03:01,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:03:01,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:03:01,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:03:01,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:03:01,352 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:03:01,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c [2021-10-21 19:03:01,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/data/1ddb1f8c8/56df1d9f595c427881b3de926fd8f2b1/FLAG54b5c4ada [2021-10-21 19:03:01,892 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:03:01,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c [2021-10-21 19:03:01,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/data/1ddb1f8c8/56df1d9f595c427881b3de926fd8f2b1/FLAG54b5c4ada [2021-10-21 19:03:01,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/data/1ddb1f8c8/56df1d9f595c427881b3de926fd8f2b1 [2021-10-21 19:03:01,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:03:01,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:03:01,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:03:01,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:03:01,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:03:01,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:03:01" (1/1) ... [2021-10-21 19:03:01,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a0c56e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:01, skipping insertion in model container [2021-10-21 19:03:01,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:03:01" (1/1) ... [2021-10-21 19:03:01,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:03:01,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:03:02,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c[35444,35457] [2021-10-21 19:03:02,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:03:02,214 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:03:02,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-2.c[35444,35457] [2021-10-21 19:03:02,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:03:02,307 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:03:02,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02 WrapperNode [2021-10-21 19:03:02,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:03:02,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:03:02,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:03:02,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:03:02,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:03:02,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:03:02,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:03:02,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:03:02,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:03:02,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:03:02,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:03:02,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:03:02,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (1/1) ... [2021-10-21 19:03:02,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:02,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:02,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:02,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-21 19:03:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:03:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:03:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:03:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:03:02,697 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:03:03,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-21 19:03:03,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-21 19:03:03,162 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:03:03,162 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-21 19:03:03,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:03:03 BoogieIcfgContainer [2021-10-21 19:03:03,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:03:03,165 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-21 19:03:03,165 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-21 19:03:03,190 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-21 19:03:03,191 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:03:03,192 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.10 07:03:01" (1/3) ... [2021-10-21 19:03:03,192 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b1948b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:03:03, skipping insertion in model container [2021-10-21 19:03:03,193 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:03:03,193 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:02" (2/3) ... [2021-10-21 19:03:03,193 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b1948b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:03:03, skipping insertion in model container [2021-10-21 19:03:03,193 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:03:03,194 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:03:03" (3/3) ... [2021-10-21 19:03:03,195 INFO L389 chiAutomizerObserver]: Analyzing ICFG s3_clnt_1.cil-2.c [2021-10-21 19:03:03,270 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-21 19:03:03,270 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-21 19:03:03,271 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-21 19:03:03,271 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-21 19:03:03,271 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-21 19:03:03,271 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-21 19:03:03,271 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-21 19:03:03,271 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-21 19:03:03,320 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:03,352 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 19:03:03,352 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:03,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:03,361 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-21 19:03:03,361 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:03,361 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-21 19:03:03,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:03,372 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 19:03:03,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:03,373 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:03,374 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-21 19:03:03,375 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:03,379 INFO L791 eck$LassoCheckResult]: Stem: 117#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 39#L-1true havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 86#L95true assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 79#L98-2true ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 116#L103true assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 118#L109-1true [2021-10-21 19:03:03,380 INFO L793 eck$LassoCheckResult]: Loop: 118#L109-1true assume !false; 71#L110true ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 48#L112true assume 12292 == ssl3_connect_~s__state~0; 112#L113true ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 24#L217true ssl3_connect_~s__server~0 := 0; 84#L222true assume 0 != ssl3_connect_~cb~0; 12#L222-2true ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 99#L227true assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 65#L233true assume !(0 == ssl3_connect_~s__init_buf___0~0); 59#L233-2true assume !(0 == ssl3_connect_~tmp___4~0); 8#L249true assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 115#L492true assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 95#L527true ssl3_connect_~skip~0 := 0; 118#L109-1true [2021-10-21 19:03:03,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:03,387 INFO L82 PathProgramCache]: Analyzing trace with hash 28693997, now seen corresponding path program 1 times [2021-10-21 19:03:03,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:03,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177884604] [2021-10-21 19:03:03,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:03,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,501 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,549 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:03,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:03,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 1 times [2021-10-21 19:03:03,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:03,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032521486] [2021-10-21 19:03:03,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:03,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,565 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,579 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:03,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:03,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1912993548, now seen corresponding path program 1 times [2021-10-21 19:03:03,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:03,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535299230] [2021-10-21 19:03:03,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:03,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,611 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:03,668 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:03,907 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:03,908 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:03,908 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:03,908 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:03,908 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:03,909 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:03,909 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:03,909 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:03,909 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration1_Loop [2021-10-21 19:03:03,909 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:03,910 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:03,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:03,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:04,148 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:04,149 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:04,151 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,153 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-21 19:03:04,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,186 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_#t~post38=0} Honda state: {ULTIMATE.start_ssl3_connect_#t~post38=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,226 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-21 19:03:04,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,279 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,297 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,297 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~cb~0=4} Honda state: {ULTIMATE.start_ssl3_connect_~cb~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,338 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-21 19:03:04,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,346 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,361 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Honda state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-10-21 19:03:04,383 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,390 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,408 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,408 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-21 19:03:04,427 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,427 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__new_session~0=1} Honda state: {ULTIMATE.start_ssl3_connect_~s__new_session~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,457 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-21 19:03:04,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,463 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,485 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,485 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__server~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__server~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,522 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-21 19:03:04,532 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,533 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,544 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,545 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_#t~post36=0} Honda state: {ULTIMATE.start_ssl3_connect_#t~post36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,565 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-21 19:03:04,570 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,570 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,585 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,585 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__init_buf___0~0=4} Honda state: {ULTIMATE.start_ssl3_connect_~s__init_buf___0~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,606 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-21 19:03:04,610 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,610 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,638 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,638 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__type~0=4096} Honda state: {ULTIMATE.start_ssl3_connect_~s__type~0=4096} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,679 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,680 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-21 19:03:04,686 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,688 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,739 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,743 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-21 19:03:04,747 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:04,748 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,784 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,784 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0=0} Generalized eigenvectors: [{ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0=1}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0=0}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0=0}] Lambdas: [1, 14, 0] Nus: [0, 0] [2021-10-21 19:03:04,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,817 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,819 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,830 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,831 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-21 19:03:04,851 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,851 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,874 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,875 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,883 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,883 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-21 19:03:04,905 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,905 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Honda state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:04,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:04,928 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:04,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:04,929 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:04,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-21 19:03:04,935 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:04,935 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:04,975 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:04,975 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~0=-1} Honda state: {ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:05,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,012 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,018 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:05,018 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:05,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-21 19:03:05,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,074 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,075 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,081 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:05,081 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:05,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-21 19:03:05,115 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:05,116 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0} Generalized eigenvectors: [{ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=-3}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=4}] Lambdas: [1, 0, 1] Nus: [0, 0] [2021-10-21 19:03:05,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,153 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:05,159 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:05,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-21 19:03:05,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,231 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-21 19:03:05,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:05,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:05,266 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:05,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,294 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:05,294 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:05,294 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:05,294 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:05,294 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:05,294 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,294 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:05,294 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:05,294 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration1_Loop [2021-10-21 19:03:05,294 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:05,294 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:05,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:05,533 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:05,539 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:05,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,541 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,564 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-21 19:03:05,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,602 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-21 19:03:05,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,612 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:05,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,613 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:05,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,643 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-21 19:03:05,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,655 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:05,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:05,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,691 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,692 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-21 19:03:05,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,704 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-21 19:03:05,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,726 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-21 19:03:05,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-10-21 19:03:05,756 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,757 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-21 19:03:05,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,765 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:05,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:05,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-10-21 19:03:05,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,789 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-21 19:03:05,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,798 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,799 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-10-21 19:03:05,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,821 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-21 19:03:05,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,831 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,854 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-21 19:03:05,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,864 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-10-21 19:03:05,893 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,894 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,907 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-21 19:03:05,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:05,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:05,953 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:05,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:05,962 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:05,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-21 19:03:05,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:05,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:05,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:05,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:05,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:05,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:05,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:05,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:05,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:06,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:06,000 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:06,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:06,001 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:06,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-21 19:03:06,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:06,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:06,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:06,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:06,011 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:06,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:06,012 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:06,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:06,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:06,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:06,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:06,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:06,063 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:06,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:06,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:06,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:06,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:06,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:06,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:06,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:06,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:06,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-21 19:03:06,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:06,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:06,115 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:06,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:06,116 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:06,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-21 19:03:06,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:06,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:06,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:06,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:06,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:06,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:06,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:06,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:06,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:06,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:06,163 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:06,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:06,164 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:06,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-21 19:03:06,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:06,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:06,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:06,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:06,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:06,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:06,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:06,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:06,186 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:06,190 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:06,190 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 19:03:06,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:06,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:06,203 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:06,207 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:06,207 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:06,207 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:06,207 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = 1*ULTIMATE.start_ssl3_connect_~s__state~0 Supporting invariants [] [2021-10-21 19:03:06,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-21 19:03:06,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:06,240 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:06,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:06,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:06,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:06,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:06,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:06,414 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:06,416 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:06,758 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 504 states and 827 transitions. Complement of second has 8 states. [2021-10-21 19:03:06,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 414 transitions. [2021-10-21 19:03:06,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 414 transitions. Stem has 5 letters. Loop has 13 letters. [2021-10-21 19:03:06,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:06,765 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 19:03:06,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:06,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:06,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:06,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:06,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:06,917 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:06,917 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:07,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:07,149 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 126 states, 125 states have (on average 1.712) internal successors, (214), 125 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 532 states and 868 transitions. Complement of second has 10 states. [2021-10-21 19:03:07,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 433 transitions. [2021-10-21 19:03:07,152 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 5 letters. Loop has 13 letters. [2021-10-21 19:03:07,152 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:07,153 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 18 letters. Loop has 13 letters. [2021-10-21 19:03:07,153 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:07,153 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 5 letters. Loop has 26 letters. [2021-10-21 19:03:07,154 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:07,155 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 532 states and 868 transitions. [2021-10-21 19:03:07,184 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 19:03:07,195 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 532 states to 325 states and 489 transitions. [2021-10-21 19:03:07,197 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 292 [2021-10-21 19:03:07,199 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 293 [2021-10-21 19:03:07,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 325 states and 489 transitions. [2021-10-21 19:03:07,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:07,203 INFO L681 BuchiCegarLoop]: Abstraction has 325 states and 489 transitions. [2021-10-21 19:03:07,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states and 489 transitions. [2021-10-21 19:03:07,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 138. [2021-10-21 19:03:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 138 states have (on average 1.5) internal successors, (207), 137 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 207 transitions. [2021-10-21 19:03:07,256 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 19:03:07,256 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 19:03:07,256 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-21 19:03:07,256 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 207 transitions. [2021-10-21 19:03:07,258 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 19:03:07,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:07,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:07,261 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 19:03:07,261 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:07,261 INFO L791 eck$LassoCheckResult]: Stem: 1448#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 1384#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 1385#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 1434#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 1435#L103 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 1351#L104 assume !(0 != ssl3_connect_~tmp___2~0 - 16384); 1352#L109-1 [2021-10-21 19:03:07,262 INFO L793 eck$LassoCheckResult]: Loop: 1352#L109-1 assume !false; 1449#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 1451#L112 assume 12292 == ssl3_connect_~s__state~0; 1446#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 1354#L217 ssl3_connect_~s__server~0 := 0; 1355#L222 assume 0 != ssl3_connect_~cb~0; 1335#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 1336#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 1423#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 1364#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 1324#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 1325#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 1387#L527 ssl3_connect_~skip~0 := 0; 1352#L109-1 [2021-10-21 19:03:07,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:07,263 INFO L82 PathProgramCache]: Analyzing trace with hash 889513681, now seen corresponding path program 1 times [2021-10-21 19:03:07,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:07,263 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536907250] [2021-10-21 19:03:07,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:07,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,313 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,337 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:07,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:07,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 2 times [2021-10-21 19:03:07,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:07,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507417619] [2021-10-21 19:03:07,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:07,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,356 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,370 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:07,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:07,372 INFO L82 PathProgramCache]: Analyzing trace with hash 2032962192, now seen corresponding path program 1 times [2021-10-21 19:03:07,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:07,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316593900] [2021-10-21 19:03:07,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:07,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,411 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:07,447 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:07,581 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:07,581 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:07,581 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:07,581 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:07,582 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:07,582 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:07,582 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:07,582 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:07,582 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration2_Loop [2021-10-21 19:03:07,582 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:07,582 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:07,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:07,759 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:07,760 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:07,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:07,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:07,763 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:07,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:07,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:07,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-21 19:03:07,795 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:07,796 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Honda state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:07,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:07,829 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:07,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:07,831 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:07,833 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:07,833 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:07,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-21 19:03:07,862 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:07,863 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_#t~post36=0} Honda state: {ULTIMATE.start_ssl3_connect_#t~post36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:07,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:07,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:07,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:07,899 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:07,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:07,901 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:07,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-21 19:03:07,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:07,969 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:07,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:07,970 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:07,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:07,973 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:07,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-21 19:03:07,994 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:08,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,028 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:08,028 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:08,028 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:08,028 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:08,028 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:08,028 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,028 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:08,028 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:08,028 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration2_Loop [2021-10-21 19:03:08,028 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:08,028 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:08,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:08,217 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:08,218 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:08,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,219 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,230 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:08,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:08,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-21 19:03:08,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-21 19:03:08,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,273 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-21 19:03:08,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,306 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,307 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-21 19:03:08,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,383 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,387 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-21 19:03:08,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,446 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,448 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-21 19:03:08,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-10-21 19:03:08,486 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,486 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-21 19:03:08,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,495 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:08,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,526 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-21 19:03:08,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:08,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:08,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:08,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:08,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:08,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:08,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:08,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:08,562 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:08,566 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:08,567 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 19:03:08,567 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:08,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:08,571 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:08,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-21 19:03:08,574 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:08,574 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:08,574 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:08,574 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = 1*ULTIMATE.start_ssl3_connect_~s__state~0 Supporting invariants [] [2021-10-21 19:03:08,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:08,598 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:08,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:08,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:08,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:08,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:08,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:08,770 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:08,770 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:08,976 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 442 states and 650 transitions. Complement of second has 7 states. [2021-10-21 19:03:08,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 300 transitions. [2021-10-21 19:03:08,978 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 300 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 19:03:08,980 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:08,980 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 19:03:08,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:09,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:09,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:09,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:09,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:09,105 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:09,105 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:09,284 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 456 states and 667 transitions. Complement of second has 9 states. [2021-10-21 19:03:09,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 309 transitions. [2021-10-21 19:03:09,285 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 19:03:09,285 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:09,286 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 19:03:09,286 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:09,286 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 19:03:09,287 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:09,287 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 456 states and 667 transitions. [2021-10-21 19:03:09,291 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 19:03:09,295 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 456 states to 354 states and 530 transitions. [2021-10-21 19:03:09,296 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 298 [2021-10-21 19:03:09,296 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 299 [2021-10-21 19:03:09,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 354 states and 530 transitions. [2021-10-21 19:03:09,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:09,297 INFO L681 BuchiCegarLoop]: Abstraction has 354 states and 530 transitions. [2021-10-21 19:03:09,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states and 530 transitions. [2021-10-21 19:03:09,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 138. [2021-10-21 19:03:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 138 states have (on average 1.5) internal successors, (207), 137 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 207 transitions. [2021-10-21 19:03:09,305 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 19:03:09,306 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 19:03:09,306 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-21 19:03:09,306 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 207 transitions. [2021-10-21 19:03:09,307 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 19:03:09,307 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:09,307 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:09,308 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 19:03:09,308 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:09,308 INFO L791 eck$LassoCheckResult]: Stem: 2636#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 2575#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 2576#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 2625#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 2626#L103 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 2541#L104 assume 0 != ssl3_connect_~tmp___2~0 - 16384; 2542#L109-1 [2021-10-21 19:03:09,308 INFO L793 eck$LassoCheckResult]: Loop: 2542#L109-1 assume !false; 2637#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 2639#L112 assume !(12292 == ssl3_connect_~s__state~0); 2640#L115 assume 16384 == ssl3_connect_~s__state~0; 2545#L217 ssl3_connect_~s__server~0 := 0; 2546#L222 assume 0 != ssl3_connect_~cb~0; 2524#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 2525#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 2614#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 2555#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 2514#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 2515#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 2578#L527 ssl3_connect_~skip~0 := 0; 2542#L109-1 [2021-10-21 19:03:09,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:09,309 INFO L82 PathProgramCache]: Analyzing trace with hash 889513679, now seen corresponding path program 1 times [2021-10-21 19:03:09,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:09,309 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377249679] [2021-10-21 19:03:09,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:09,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:09,341 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:09,351 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:09,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:09,352 INFO L82 PathProgramCache]: Analyzing trace with hash 473600386, now seen corresponding path program 1 times [2021-10-21 19:03:09,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:09,352 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535553540] [2021-10-21 19:03:09,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:09,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:09,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:09,365 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:09,370 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:09,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:09,370 INFO L82 PathProgramCache]: Analyzing trace with hash 827566452, now seen corresponding path program 1 times [2021-10-21 19:03:09,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:09,371 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357662738] [2021-10-21 19:03:09,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:09,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:09,427 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:09,427 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357662738] [2021-10-21 19:03:09,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357662738] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:09,428 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:09,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:09,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293994147] [2021-10-21 19:03:09,564 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:09,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:09,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:09,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:09,564 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:09,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:09,564 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:09,564 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:09,564 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration3_Loop [2021-10-21 19:03:09,564 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:09,565 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:09,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,710 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:09,710 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:09,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:09,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:09,714 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:09,717 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:09,717 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:09,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-21 19:03:09,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:09,781 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:09,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:09,782 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:09,784 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:09,784 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:09,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-21 19:03:09,818 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:09,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:09,850 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:09,851 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:09,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:09,851 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:09,851 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:09,851 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:09,851 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:09,851 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:09,851 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration3_Loop [2021-10-21 19:03:09,851 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:09,851 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:09,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:09,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,023 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:10,023 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:10,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:10,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:10,027 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:10,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:10,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:10,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:10,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:10,040 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:10,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:10,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:10,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:10,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-21 19:03:10,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:10,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-10-21 19:03:10,069 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:10,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:10,070 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:10,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-21 19:03:10,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:10,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:10,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:10,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:10,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:10,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:10,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:10,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:10,093 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:10,100 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:10,101 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 19:03:10,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:10,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:10,106 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:10,115 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:10,115 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:10,115 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:10,115 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = 1*ULTIMATE.start_ssl3_connect_~s__state~0 Supporting invariants [] [2021-10-21 19:03:10,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-21 19:03:10,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:10,151 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:10,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:10,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:10,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:10,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:10,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:10,258 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:10,259 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:10,432 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 138 states and 207 transitions. cyclomatic complexity: 71. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 440 states and 646 transitions. Complement of second has 7 states. [2021-10-21 19:03:10,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 298 transitions. [2021-10-21 19:03:10,433 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 19:03:10,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:10,434 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 19:03:10,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:10,434 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 19:03:10,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:10,435 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 440 states and 646 transitions. [2021-10-21 19:03:10,439 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 19:03:10,442 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 440 states to 354 states and 533 transitions. [2021-10-21 19:03:10,442 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 306 [2021-10-21 19:03:10,443 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 309 [2021-10-21 19:03:10,443 INFO L73 IsDeterministic]: Start isDeterministic. Operand 354 states and 533 transitions. [2021-10-21 19:03:10,444 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:10,444 INFO L681 BuchiCegarLoop]: Abstraction has 354 states and 533 transitions. [2021-10-21 19:03:10,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states and 533 transitions. [2021-10-21 19:03:10,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 170. [2021-10-21 19:03:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 170 states have (on average 1.5) internal successors, (255), 169 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 255 transitions. [2021-10-21 19:03:10,485 INFO L704 BuchiCegarLoop]: Abstraction has 170 states and 255 transitions. [2021-10-21 19:03:10,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:10,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:10,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:10,496 INFO L87 Difference]: Start difference. First operand 170 states and 255 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:10,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:10,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:10,643 INFO L93 Difference]: Finished difference Result 196 states and 300 transitions. [2021-10-21 19:03:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:10,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 300 transitions. [2021-10-21 19:03:10,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 152 [2021-10-21 19:03:10,648 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 188 states and 292 transitions. [2021-10-21 19:03:10,648 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 168 [2021-10-21 19:03:10,649 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 168 [2021-10-21 19:03:10,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 188 states and 292 transitions. [2021-10-21 19:03:10,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:10,649 INFO L681 BuchiCegarLoop]: Abstraction has 188 states and 292 transitions. [2021-10-21 19:03:10,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states and 292 transitions. [2021-10-21 19:03:10,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 145. [2021-10-21 19:03:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 145 states have (on average 1.5034482758620689) internal successors, (218), 144 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 218 transitions. [2021-10-21 19:03:10,654 INFO L704 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 19:03:10,654 INFO L587 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 19:03:10,655 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-21 19:03:10,655 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 145 states and 218 transitions. [2021-10-21 19:03:10,656 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 19:03:10,656 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:10,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:10,656 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 19:03:10,657 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:10,657 INFO L791 eck$LassoCheckResult]: Stem: 3666#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 3598#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 3599#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 3650#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 3651#L103 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 3569#L104 assume 0 != ssl3_connect_~tmp___2~0 - 16384; 3570#L109-1 [2021-10-21 19:03:10,657 INFO L793 eck$LassoCheckResult]: Loop: 3570#L109-1 assume !false; 3645#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 3646#L112 assume 12292 == ssl3_connect_~s__state~0; 3665#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 3573#L217 ssl3_connect_~s__server~0 := 0; 3574#L222 assume 0 != ssl3_connect_~cb~0; 3552#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 3553#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 3639#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 3582#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 3542#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 3543#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 3662#L527 ssl3_connect_~skip~0 := 0; 3570#L109-1 [2021-10-21 19:03:10,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:10,658 INFO L82 PathProgramCache]: Analyzing trace with hash 889513679, now seen corresponding path program 2 times [2021-10-21 19:03:10,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:10,658 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980291105] [2021-10-21 19:03:10,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:10,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,666 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,676 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:10,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:10,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 3 times [2021-10-21 19:03:10,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:10,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017373641] [2021-10-21 19:03:10,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:10,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,682 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,687 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:10,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:10,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1250887854, now seen corresponding path program 1 times [2021-10-21 19:03:10,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:10,688 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191244244] [2021-10-21 19:03:10,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:10,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,699 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:10,712 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:10,828 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:10,828 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:10,828 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:10,828 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:10,828 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:10,828 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:10,828 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:10,828 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:10,828 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration4_Loop [2021-10-21 19:03:10,828 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:10,829 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:10,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:10,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,007 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:11,007 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:11,007 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,011 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:11,019 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:11,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-21 19:03:11,045 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:11,045 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Honda state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:11,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-10-21 19:03:11,073 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,073 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-21 19:03:11,075 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:11,075 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:11,083 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:11,083 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__type~0=4096} Honda state: {ULTIMATE.start_ssl3_connect_~s__type~0=4096} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:11,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:11,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,103 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-21 19:03:11,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:11,104 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:11,132 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:11,132 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Honda state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:11,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:11,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,153 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-21 19:03:11,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:11,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:11,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-10-21 19:03:11,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,187 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-21 19:03:11,189 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:11,189 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:11,211 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:11,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:11,230 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:11,230 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:11,230 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:11,230 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:11,230 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:11,230 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,231 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:11,231 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:11,231 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration4_Loop [2021-10-21 19:03:11,231 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:11,231 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:11,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:11,399 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:11,399 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:11,399 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,400 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-21 19:03:11,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:11,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:11,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:11,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:11,414 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:11,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:11,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:11,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:11,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:11,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-10-21 19:03:11,435 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,436 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-21 19:03:11,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:11,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:11,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:11,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:11,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:11,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:11,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:11,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:11,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:11,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:11,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,467 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-21 19:03:11,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:11,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:11,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:11,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:11,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:11,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:11,486 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:11,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:11,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:11,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-10-21 19:03:11,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,507 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-21 19:03:11,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:11,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:11,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:11,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:11,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:11,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:11,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:11,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:11,535 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:11,536 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-10-21 19:03:11,537 INFO L444 ModelExtractionUtils]: 2 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 19:03:11,537 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:11,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:11,537 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:11,539 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:11,539 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:11,539 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:11,539 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = 1*ULTIMATE.start_ssl3_connect_~s__state~0 Supporting invariants [] [2021-10-21 19:03:11,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-21 19:03:11,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:11,558 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:11,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:11,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:11,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:11,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:11,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:11,692 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:11,692 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:11,857 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 427 states and 628 transitions. Complement of second has 7 states. [2021-10-21 19:03:11,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 274 transitions. [2021-10-21 19:03:11,858 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 274 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 19:03:11,859 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:11,859 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 19:03:11,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:11,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:11,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:11,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:11,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:11,973 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:11,974 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:12,111 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 458 states and 672 transitions. Complement of second has 9 states. [2021-10-21 19:03:12,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2021-10-21 19:03:12,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 19:03:12,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:12,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 19:03:12,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:12,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 19:03:12,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:12,113 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 458 states and 672 transitions. [2021-10-21 19:03:12,117 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2021-10-21 19:03:12,121 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 458 states to 362 states and 545 transitions. [2021-10-21 19:03:12,121 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 321 [2021-10-21 19:03:12,122 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 322 [2021-10-21 19:03:12,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 362 states and 545 transitions. [2021-10-21 19:03:12,123 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:12,123 INFO L681 BuchiCegarLoop]: Abstraction has 362 states and 545 transitions. [2021-10-21 19:03:12,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states and 545 transitions. [2021-10-21 19:03:12,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 145. [2021-10-21 19:03:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 145 states have (on average 1.5034482758620689) internal successors, (218), 144 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 218 transitions. [2021-10-21 19:03:12,129 INFO L704 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 19:03:12,129 INFO L587 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 19:03:12,129 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-21 19:03:12,129 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 145 states and 218 transitions. [2021-10-21 19:03:12,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 19:03:12,131 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:12,131 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:12,131 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:12,132 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:12,132 INFO L791 eck$LassoCheckResult]: Stem: 4847#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 4785#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 4786#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 4833#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 4834#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 4754#L109-1 assume !false; 4848#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 4803#L112 assume !(12292 == ssl3_connect_~s__state~0); 4804#L115 [2021-10-21 19:03:12,132 INFO L793 eck$LassoCheckResult]: Loop: 4804#L115 assume !(16384 == ssl3_connect_~s__state~0); 4813#L118 assume 4096 == ssl3_connect_~s__state~0; 4758#L217 ssl3_connect_~s__server~0 := 0; 4759#L222 assume 0 != ssl3_connect_~cb~0; 4737#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 4738#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 4822#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 4767#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 4726#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 4727#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 4788#L527 ssl3_connect_~skip~0 := 0; 4843#L109-1 assume !false; 4828#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 4829#L112 assume !(12292 == ssl3_connect_~s__state~0); 4804#L115 [2021-10-21 19:03:12,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:12,133 INFO L82 PathProgramCache]: Analyzing trace with hash 124406554, now seen corresponding path program 1 times [2021-10-21 19:03:12,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:12,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579761068] [2021-10-21 19:03:12,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:12,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:12,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:12,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579761068] [2021-10-21 19:03:12,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579761068] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:12,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:12,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:03:12,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505754211] [2021-10-21 19:03:12,184 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:12,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:12,185 INFO L82 PathProgramCache]: Analyzing trace with hash -2037997693, now seen corresponding path program 1 times [2021-10-21 19:03:12,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:12,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492172128] [2021-10-21 19:03:12,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:12,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:12,200 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:12,208 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:12,339 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:12,339 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:12,339 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:12,339 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:12,339 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:12,339 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,339 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:12,339 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:12,339 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration5_Loop [2021-10-21 19:03:12,339 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:12,339 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:12,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:12,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,512 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:12,512 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:12,512 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,519 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,523 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,523 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-21 19:03:12,542 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,543 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~cb~0=4} Honda state: {ULTIMATE.start_ssl3_connect_~cb~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,575 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,577 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,577 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-21 19:03:12,598 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,598 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Honda state: {ULTIMATE.start_ssl3_connect_~tmp___4~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,632 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,634 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-21 19:03:12,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,683 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,685 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:12,686 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-21 19:03:12,713 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,713 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0} Generalized eigenvectors: [{ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=-3}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=0}, {ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect~0=4}] Lambdas: [1, 0, 1] Nus: [0, 0] [2021-10-21 19:03:12,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,747 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,750 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-21 19:03:12,778 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,779 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__init_buf___0~0=4} Honda state: {ULTIMATE.start_ssl3_connect_~s__init_buf___0~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,811 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,812 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,817 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,817 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-21 19:03:12,838 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,839 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Honda state: {ULTIMATE.start_ssl3_connect_~__cil_tmp55~0=768, ULTIMATE.start_ssl3_connect_~s__version~0=66048} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,869 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,870 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,873 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,873 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-21 19:03:12,895 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,895 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_#t~post38=0} Honda state: {ULTIMATE.start_ssl3_connect_#t~post38=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,928 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,929 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,930 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:12,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-21 19:03:12,958 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:12,958 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~skip~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~skip~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:12,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:12,990 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:12,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:12,995 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:12,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:12,997 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:13,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-21 19:03:13,022 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:13,023 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~tmp___5~0=4} Honda state: {ULTIMATE.start_ssl3_connect_~tmp___5~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:13,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,055 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,057 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:13,057 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:13,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-21 19:03:13,070 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:13,070 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__server~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__server~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:13,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,090 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-21 19:03:13,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:13,091 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:13,102 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:13,102 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:13,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,123 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-21 19:03:13,129 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:13,129 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:13,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,162 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,163 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-21 19:03:13,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:13,164 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:13,175 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:13,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,194 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:13,195 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:13,195 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:13,195 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:13,195 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:13,195 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,195 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:13,195 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:13,195 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration5_Loop [2021-10-21 19:03:13,195 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:13,195 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:13,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:13,348 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:13,349 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:13,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,350 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,376 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:13,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:13,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-21 19:03:13,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:13,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-21 19:03:13,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,411 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-21 19:03:13,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,420 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:13,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,420 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:13,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:13,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,447 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,448 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-21 19:03:13,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:13,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:13,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:13,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-21 19:03:13,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,507 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-21 19:03:13,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,515 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:03:13,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:03:13,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:13,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-21 19:03:13,536 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,536 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-21 19:03:13,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:13,545 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,545 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:13,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:13,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-21 19:03:13,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,566 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-21 19:03:13,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:13,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:13,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:13,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:13,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:13,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:13,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:13,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:13,578 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:13,581 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:13,581 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 19:03:13,581 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:13,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:13,598 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:13,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-21 19:03:13,600 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:13,600 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:13,600 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:13,600 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = -1*ULTIMATE.start_ssl3_connect_~s__state~0 + 4232 Supporting invariants [] [2021-10-21 19:03:13,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:13,619 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:13,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:13,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:13,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:13,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:13,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:13,774 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:13,774 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75 Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:13,959 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 145 states and 218 transitions. cyclomatic complexity: 75. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 345 states and 499 transitions. Complement of second has 7 states. [2021-10-21 19:03:13,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 169 transitions. [2021-10-21 19:03:13,968 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 8 letters. Loop has 14 letters. [2021-10-21 19:03:13,968 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:13,968 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 22 letters. Loop has 14 letters. [2021-10-21 19:03:13,968 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:13,968 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 8 letters. Loop has 28 letters. [2021-10-21 19:03:13,969 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:13,969 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 345 states and 499 transitions. [2021-10-21 19:03:13,972 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 19:03:13,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 345 states to 258 states and 386 transitions. [2021-10-21 19:03:13,983 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 214 [2021-10-21 19:03:13,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 217 [2021-10-21 19:03:13,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 386 transitions. [2021-10-21 19:03:13,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:13,985 INFO L681 BuchiCegarLoop]: Abstraction has 258 states and 386 transitions. [2021-10-21 19:03:13,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 386 transitions. [2021-10-21 19:03:13,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 178. [2021-10-21 19:03:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 178 states have (on average 1.4943820224719102) internal successors, (266), 177 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 266 transitions. [2021-10-21 19:03:14,004 INFO L704 BuchiCegarLoop]: Abstraction has 178 states and 266 transitions. [2021-10-21 19:03:14,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:14,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:14,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:14,005 INFO L87 Difference]: Start difference. First operand 178 states and 266 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:14,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:14,092 INFO L93 Difference]: Finished difference Result 182 states and 269 transitions. [2021-10-21 19:03:14,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:14,093 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 182 states and 269 transitions. [2021-10-21 19:03:14,095 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 19:03:14,096 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 182 states to 180 states and 267 transitions. [2021-10-21 19:03:14,097 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 137 [2021-10-21 19:03:14,097 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 137 [2021-10-21 19:03:14,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 180 states and 267 transitions. [2021-10-21 19:03:14,097 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:14,097 INFO L681 BuchiCegarLoop]: Abstraction has 180 states and 267 transitions. [2021-10-21 19:03:14,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states and 267 transitions. [2021-10-21 19:03:14,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 178. [2021-10-21 19:03:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 178 states have (on average 1.4887640449438202) internal successors, (265), 177 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 265 transitions. [2021-10-21 19:03:14,103 INFO L704 BuchiCegarLoop]: Abstraction has 178 states and 265 transitions. [2021-10-21 19:03:14,103 INFO L587 BuchiCegarLoop]: Abstraction has 178 states and 265 transitions. [2021-10-21 19:03:14,103 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-21 19:03:14,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 178 states and 265 transitions. [2021-10-21 19:03:14,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 19:03:14,105 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:14,105 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:14,106 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:14,106 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:14,107 INFO L791 eck$LassoCheckResult]: Stem: 5798#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 5726#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 5727#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 5777#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 5778#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 5695#L109-1 assume !false; 5773#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5774#L112 assume 12292 == ssl3_connect_~s__state~0; 5794#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 5795#L217 ssl3_connect_~s__server~0 := 0; 5817#L222 assume !(0 != ssl3_connect_~cb~0); 5816#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 5815#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 5813#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 5810#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 5809#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 5808#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 5803#L527 ssl3_connect_~skip~0 := 0; 5802#L109-1 assume !false; 5801#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5741#L112 assume !(12292 == ssl3_connect_~s__state~0); 5742#L115 assume !(16384 == ssl3_connect_~s__state~0); 5789#L118 assume !(4096 == ssl3_connect_~s__state~0); 5703#L121 [2021-10-21 19:03:14,107 INFO L793 eck$LassoCheckResult]: Loop: 5703#L121 assume !(20480 == ssl3_connect_~s__state~0); 5704#L124 assume !(4099 == ssl3_connect_~s__state~0); 5779#L127 assume 4368 == ssl3_connect_~s__state~0; 5734#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 5735#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 5737#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 5738#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 5668#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 5729#L527 ssl3_connect_~skip~0 := 0; 5790#L109-1 assume !false; 5771#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5772#L112 assume !(12292 == ssl3_connect_~s__state~0); 5754#L115 assume !(16384 == ssl3_connect_~s__state~0); 5755#L118 assume !(4096 == ssl3_connect_~s__state~0); 5703#L121 [2021-10-21 19:03:14,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:14,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1147115706, now seen corresponding path program 1 times [2021-10-21 19:03:14,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:14,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942895917] [2021-10-21 19:03:14,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:14,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:14,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:14,144 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942895917] [2021-10-21 19:03:14,144 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942895917] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:14,144 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:14,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:14,144 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362075163] [2021-10-21 19:03:14,145 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:14,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:14,145 INFO L82 PathProgramCache]: Analyzing trace with hash 264060234, now seen corresponding path program 1 times [2021-10-21 19:03:14,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:14,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354341626] [2021-10-21 19:03:14,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:14,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:14,150 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:14,154 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:14,240 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:14,241 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:14,241 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:14,241 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:14,241 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:14,241 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,241 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:14,241 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:14,241 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration6_Loop [2021-10-21 19:03:14,242 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:14,242 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:14,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,336 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:14,336 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:14,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,337 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-21 19:03:14,338 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:14,339 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:14,360 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:14,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Honda state: {ULTIMATE.start_ssl3_connect_~s__init_num~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:14,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,394 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,395 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:14,399 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:14,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-21 19:03:14,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,462 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,464 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:14,464 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:14,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-21 19:03:14,490 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:14,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,523 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:14,523 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:14,523 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:14,523 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:14,523 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:14,523 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,523 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:14,523 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:14,523 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration6_Loop [2021-10-21 19:03:14,523 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:14,523 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:14,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:14,623 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:14,623 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:14,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,624 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-21 19:03:14,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:14,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:14,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:14,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:14,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:14,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:14,635 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:14,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:14,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:14,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,669 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,670 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-21 19:03:14,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:14,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:14,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:14,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:14,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:14,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:14,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:14,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:14,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:03:14,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,701 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,702 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-21 19:03:14,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:14,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:14,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:14,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:14,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:14,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:14,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:14,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:14,713 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:14,715 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:14,715 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 19:03:14,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:14,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:14,716 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:14,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-21 19:03:14,718 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:14,718 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:14,718 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:14,718 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = -1*ULTIMATE.start_ssl3_connect_~s__state~0 + 4376 Supporting invariants [] [2021-10-21 19:03:14,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:14,737 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:14,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:14,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:14,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:14,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:14,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:14,939 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:14,939 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 178 states and 265 transitions. cyclomatic complexity: 90 Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:14,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:15,324 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 178 states and 265 transitions. cyclomatic complexity: 90. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 623 states and 917 transitions. Complement of second has 9 states. [2021-10-21 19:03:15,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 360 transitions. [2021-10-21 19:03:15,326 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 23 letters. Loop has 14 letters. [2021-10-21 19:03:15,326 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:15,326 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 37 letters. Loop has 14 letters. [2021-10-21 19:03:15,326 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:15,327 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 23 letters. Loop has 28 letters. [2021-10-21 19:03:15,327 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:15,327 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 623 states and 917 transitions. [2021-10-21 19:03:15,333 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 245 [2021-10-21 19:03:15,339 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 623 states to 576 states and 833 transitions. [2021-10-21 19:03:15,340 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 351 [2021-10-21 19:03:15,341 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 382 [2021-10-21 19:03:15,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 576 states and 833 transitions. [2021-10-21 19:03:15,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:15,342 INFO L681 BuchiCegarLoop]: Abstraction has 576 states and 833 transitions. [2021-10-21 19:03:15,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states and 833 transitions. [2021-10-21 19:03:15,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 406. [2021-10-21 19:03:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 406 states have (on average 1.4876847290640394) internal successors, (604), 405 states have internal predecessors, (604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 604 transitions. [2021-10-21 19:03:15,357 INFO L704 BuchiCegarLoop]: Abstraction has 406 states and 604 transitions. [2021-10-21 19:03:15,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:15,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:15,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:15,358 INFO L87 Difference]: Start difference. First operand 406 states and 604 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:15,375 INFO L93 Difference]: Finished difference Result 797 states and 1163 transitions. [2021-10-21 19:03:15,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:15,375 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 797 states and 1163 transitions. [2021-10-21 19:03:15,382 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 378 [2021-10-21 19:03:15,389 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 797 states to 797 states and 1163 transitions. [2021-10-21 19:03:15,390 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 498 [2021-10-21 19:03:15,391 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 498 [2021-10-21 19:03:15,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 797 states and 1163 transitions. [2021-10-21 19:03:15,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:15,391 INFO L681 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 19:03:15,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states and 1163 transitions. [2021-10-21 19:03:15,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2021-10-21 19:03:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 797 states, 797 states have (on average 1.4592220828105396) internal successors, (1163), 796 states have internal predecessors, (1163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1163 transitions. [2021-10-21 19:03:15,410 INFO L704 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 19:03:15,410 INFO L587 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 19:03:15,410 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-21 19:03:15,410 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 797 states and 1163 transitions. [2021-10-21 19:03:15,415 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 378 [2021-10-21 19:03:15,415 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:15,415 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:15,417 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:15,417 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:15,417 INFO L791 eck$LassoCheckResult]: Stem: 8036#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 7882#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 7883#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 7974#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 7975#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 7845#L109-1 assume !false; 8120#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 8121#L112 assume 12292 == ssl3_connect_~s__state~0; 8031#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 8032#L217 ssl3_connect_~s__server~0 := 0; 8159#L222 assume 0 != ssl3_connect_~cb~0; 8157#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 8155#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 8152#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 8147#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 8145#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 8137#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 8135#L527 ssl3_connect_~skip~0 := 0; 8161#L109-1 assume !false; 8162#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 8258#L112 assume !(12292 == ssl3_connect_~s__state~0); 8259#L115 assume !(16384 == ssl3_connect_~s__state~0); 8221#L118 assume !(4096 == ssl3_connect_~s__state~0); 8220#L121 assume !(20480 == ssl3_connect_~s__state~0); 7976#L124 assume 4099 == ssl3_connect_~s__state~0; 7847#L217 [2021-10-21 19:03:15,417 INFO L793 eck$LassoCheckResult]: Loop: 7847#L217 ssl3_connect_~s__server~0 := 0; 7848#L222 assume 0 != ssl3_connect_~cb~0; 7988#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 8562#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 8561#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 8559#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 8558#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 8556#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 7960#L527 ssl3_connect_~skip~0 := 0; 8008#L109-1 assume !false; 8037#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 7908#L112 assume !(12292 == ssl3_connect_~s__state~0); 7909#L115 assume !(16384 == ssl3_connect_~s__state~0); 8265#L118 assume 4096 == ssl3_connect_~s__state~0; 7847#L217 [2021-10-21 19:03:15,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:15,418 INFO L82 PathProgramCache]: Analyzing trace with hash -148536133, now seen corresponding path program 1 times [2021-10-21 19:03:15,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:15,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850595269] [2021-10-21 19:03:15,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:15,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:15,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:15,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850595269] [2021-10-21 19:03:15,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850595269] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:15,480 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:15,480 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:03:15,480 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840610932] [2021-10-21 19:03:15,481 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:15,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:15,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1297688643, now seen corresponding path program 2 times [2021-10-21 19:03:15,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:15,481 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871052910] [2021-10-21 19:03:15,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:15,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:15,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:15,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871052910] [2021-10-21 19:03:15,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871052910] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:15,495 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:15,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:03:15,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852605695] [2021-10-21 19:03:15,495 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:15,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:15,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:15,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:15,496 INFO L87 Difference]: Start difference. First operand 797 states and 1163 transitions. cyclomatic complexity: 378 Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:15,644 INFO L93 Difference]: Finished difference Result 562 states and 835 transitions. [2021-10-21 19:03:15,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:15,645 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 562 states and 835 transitions. [2021-10-21 19:03:15,650 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 327 [2021-10-21 19:03:15,655 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 562 states to 504 states and 777 transitions. [2021-10-21 19:03:15,656 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 428 [2021-10-21 19:03:15,656 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 428 [2021-10-21 19:03:15,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 504 states and 777 transitions. [2021-10-21 19:03:15,657 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:15,657 INFO L681 BuchiCegarLoop]: Abstraction has 504 states and 777 transitions. [2021-10-21 19:03:15,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states and 777 transitions. [2021-10-21 19:03:15,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 436. [2021-10-21 19:03:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 436 states have (on average 1.5091743119266054) internal successors, (658), 435 states have internal predecessors, (658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 658 transitions. [2021-10-21 19:03:15,668 INFO L704 BuchiCegarLoop]: Abstraction has 436 states and 658 transitions. [2021-10-21 19:03:15,668 INFO L587 BuchiCegarLoop]: Abstraction has 436 states and 658 transitions. [2021-10-21 19:03:15,668 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-21 19:03:15,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 658 transitions. [2021-10-21 19:03:15,672 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 309 [2021-10-21 19:03:15,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:15,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:15,676 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:15,676 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:15,676 INFO L791 eck$LassoCheckResult]: Stem: 9357#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 9240#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 9241#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 9331#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 9418#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 9415#L109-1 assume !false; 9414#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9370#L112 assume 12292 == ssl3_connect_~s__state~0; 9371#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 9410#L217 ssl3_connect_~s__server~0 := 0; 9330#L222 assume 0 != ssl3_connect_~cb~0; 9189#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 9190#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 9345#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 9402#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 9400#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 9397#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 9305#L527 ssl3_connect_~skip~0 := 0; 9341#L109-1 assume !false; 9416#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9419#L112 assume !(12292 == ssl3_connect_~s__state~0); 9398#L115 assume !(16384 == ssl3_connect_~s__state~0); 9392#L118 assume !(4096 == ssl3_connect_~s__state~0); 9388#L121 assume !(20480 == ssl3_connect_~s__state~0); 9389#L124 assume !(4099 == ssl3_connect_~s__state~0); 9363#L127 assume !(4368 == ssl3_connect_~s__state~0); 9285#L130 [2021-10-21 19:03:15,676 INFO L793 eck$LassoCheckResult]: Loop: 9285#L130 assume 4369 == ssl3_connect_~s__state~0; 9252#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 9253#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 9258#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 9259#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 9504#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 9497#L527 ssl3_connect_~skip~0 := 0; 9498#L109-1 assume !false; 9307#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9308#L112 assume !(12292 == ssl3_connect_~s__state~0); 9282#L115 assume !(16384 == ssl3_connect_~s__state~0); 9283#L118 assume !(4096 == ssl3_connect_~s__state~0); 9217#L121 assume !(20480 == ssl3_connect_~s__state~0); 9218#L124 assume !(4099 == ssl3_connect_~s__state~0); 9320#L127 assume !(4368 == ssl3_connect_~s__state~0); 9285#L130 [2021-10-21 19:03:15,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:15,677 INFO L82 PathProgramCache]: Analyzing trace with hash -309652699, now seen corresponding path program 1 times [2021-10-21 19:03:15,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:15,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741175690] [2021-10-21 19:03:15,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:15,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:15,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:15,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741175690] [2021-10-21 19:03:15,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741175690] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:15,712 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:15,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:03:15,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843640595] [2021-10-21 19:03:15,713 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:15,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:15,714 INFO L82 PathProgramCache]: Analyzing trace with hash 274645245, now seen corresponding path program 1 times [2021-10-21 19:03:15,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:15,714 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918002569] [2021-10-21 19:03:15,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:15,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:15,719 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:15,724 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:15,825 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:15,825 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:15,825 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:15,825 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:15,825 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:03:15,825 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:15,825 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:15,825 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:15,826 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration8_Loop [2021-10-21 19:03:15,826 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:15,826 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:15,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:15,947 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:15,947 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:03:15,947 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:15,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:15,948 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:15,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-21 19:03:15,949 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:15,949 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:15,962 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:03:15,962 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_connect_#t~nondet39=4, ULTIMATE.start_ssl3_connect_~ret~0=4} Honda state: {ULTIMATE.start_ssl3_connect_#t~nondet39=4, ULTIMATE.start_ssl3_connect_~ret~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:03:15,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:15,982 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:15,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:15,984 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:15,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-21 19:03:15,986 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:03:15,986 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:16,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-21 19:03:16,013 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:16,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:16,014 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:16,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-21 19:03:16,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:03:16,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:03:16,024 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:03:16,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:16,043 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:03:16,043 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:03:16,043 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:03:16,043 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:03:16,043 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:03:16,043 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:16,043 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:03:16,043 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:03:16,043 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-2.c_Iteration8_Loop [2021-10-21 19:03:16,043 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:03:16,043 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:03:16,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:03:16,142 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:03:16,142 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:03:16,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:16,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:16,143 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:16,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:03:16,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-21 19:03:16,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:03:16,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:03:16,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:03:16,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:03:16,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:03:16,152 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:03:16,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:03:16,154 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 19:03:16,156 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 19:03:16,157 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 19:03:16,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:03:16,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:16,157 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:16,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-21 19:03:16,159 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 19:03:16,159 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 19:03:16,159 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 19:03:16,159 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_connect_~s__state~0) = -2*ULTIMATE.start_ssl3_connect_~s__state~0 + 8753 Supporting invariants [] [2021-10-21 19:03:16,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:16,178 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 19:03:16,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:16,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:16,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:16,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:03:16,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:16,418 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-10-21 19:03:16,418 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 436 states and 658 transitions. cyclomatic complexity: 228 Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,585 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 436 states and 658 transitions. cyclomatic complexity: 228. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 803 states and 1184 transitions. Complement of second has 7 states. [2021-10-21 19:03:16,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-21 19:03:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 156 transitions. [2021-10-21 19:03:16,586 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 26 letters. Loop has 15 letters. [2021-10-21 19:03:16,587 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:16,587 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 41 letters. Loop has 15 letters. [2021-10-21 19:03:16,587 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:16,587 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 26 letters. Loop has 30 letters. [2021-10-21 19:03:16,587 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 19:03:16,587 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 803 states and 1184 transitions. [2021-10-21 19:03:16,594 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 366 [2021-10-21 19:03:16,599 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 803 states to 681 states and 1018 transitions. [2021-10-21 19:03:16,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 562 [2021-10-21 19:03:16,600 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 566 [2021-10-21 19:03:16,601 INFO L73 IsDeterministic]: Start isDeterministic. Operand 681 states and 1018 transitions. [2021-10-21 19:03:16,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:16,601 INFO L681 BuchiCegarLoop]: Abstraction has 681 states and 1018 transitions. [2021-10-21 19:03:16,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states and 1018 transitions. [2021-10-21 19:03:16,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 565. [2021-10-21 19:03:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 565 states have (on average 1.479646017699115) internal successors, (836), 564 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 836 transitions. [2021-10-21 19:03:16,615 INFO L704 BuchiCegarLoop]: Abstraction has 565 states and 836 transitions. [2021-10-21 19:03:16,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:16,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:16,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:16,616 INFO L87 Difference]: Start difference. First operand 565 states and 836 transitions. Second operand has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:16,698 INFO L93 Difference]: Finished difference Result 647 states and 934 transitions. [2021-10-21 19:03:16,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:16,699 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 647 states and 934 transitions. [2021-10-21 19:03:16,704 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 430 [2021-10-21 19:03:16,709 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 647 states to 639 states and 926 transitions. [2021-10-21 19:03:16,709 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 514 [2021-10-21 19:03:16,710 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 553 [2021-10-21 19:03:16,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 639 states and 926 transitions. [2021-10-21 19:03:16,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:16,710 INFO L681 BuchiCegarLoop]: Abstraction has 639 states and 926 transitions. [2021-10-21 19:03:16,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states and 926 transitions. [2021-10-21 19:03:16,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 623. [2021-10-21 19:03:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 623 states, 623 states have (on average 1.4542536115569824) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 906 transitions. [2021-10-21 19:03:16,724 INFO L704 BuchiCegarLoop]: Abstraction has 623 states and 906 transitions. [2021-10-21 19:03:16,724 INFO L587 BuchiCegarLoop]: Abstraction has 623 states and 906 transitions. [2021-10-21 19:03:16,724 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-21 19:03:16,724 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 623 states and 906 transitions. [2021-10-21 19:03:16,728 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 424 [2021-10-21 19:03:16,728 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:16,728 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:16,729 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [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] [2021-10-21 19:03:16,729 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:16,730 INFO L791 eck$LassoCheckResult]: Stem: 11962#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 11835#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 11836#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 11928#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 11961#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 11803#L109-1 assume !false; 12304#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12300#L112 assume 12292 == ssl3_connect_~s__state~0; 11956#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 11957#L217 ssl3_connect_~s__server~0 := 0; 12129#L222 assume 0 != ssl3_connect_~cb~0; 12128#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 12127#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 12125#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 12123#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 12121#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 12119#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12116#L527 ssl3_connect_~skip~0 := 0; 12115#L109-1 assume !false; 12114#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12113#L112 assume !(12292 == ssl3_connect_~s__state~0); 12112#L115 assume !(16384 == ssl3_connect_~s__state~0); 12111#L118 assume !(4096 == ssl3_connect_~s__state~0); 12110#L121 assume !(20480 == ssl3_connect_~s__state~0); 11913#L124 assume !(4099 == ssl3_connect_~s__state~0); 11914#L127 assume 4368 == ssl3_connect_~s__state~0; 11845#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 11846#L261 assume !(0 == ssl3_connect_~blastFlag~0); 11851#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 11852#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 12071#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12060#L527 ssl3_connect_~skip~0 := 0; 12061#L109-1 assume !false; 12056#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12057#L112 assume 12292 == ssl3_connect_~s__state~0; 12054#L113 [2021-10-21 19:03:16,730 INFO L793 eck$LassoCheckResult]: Loop: 12054#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 12107#L217 ssl3_connect_~s__server~0 := 0; 12105#L222 assume 0 != ssl3_connect_~cb~0; 12104#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 12102#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 12100#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 12097#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 12096#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 12094#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12089#L527 ssl3_connect_~skip~0 := 0; 12088#L109-1 assume !false; 12087#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12086#L112 assume !(12292 == ssl3_connect_~s__state~0); 12085#L115 assume !(16384 == ssl3_connect_~s__state~0); 12084#L118 assume !(4096 == ssl3_connect_~s__state~0); 12083#L121 assume !(20480 == ssl3_connect_~s__state~0); 12082#L124 assume !(4099 == ssl3_connect_~s__state~0); 12081#L127 assume 4368 == ssl3_connect_~s__state~0; 12080#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 12079#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 12078#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 12077#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 12066#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12064#L527 ssl3_connect_~skip~0 := 0; 12058#L109-1 assume !false; 12059#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12053#L112 assume 12292 == ssl3_connect_~s__state~0; 12054#L113 [2021-10-21 19:03:16,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:16,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1131811062, now seen corresponding path program 1 times [2021-10-21 19:03:16,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:16,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035565375] [2021-10-21 19:03:16,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:16,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 19:03:16,753 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:16,753 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035565375] [2021-10-21 19:03:16,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035565375] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:16,754 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:16,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:16,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078103545] [2021-10-21 19:03:16,754 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:16,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:16,755 INFO L82 PathProgramCache]: Analyzing trace with hash -368867471, now seen corresponding path program 1 times [2021-10-21 19:03:16,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:16,755 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734045907] [2021-10-21 19:03:16,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:16,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:16,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:16,770 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734045907] [2021-10-21 19:03:16,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734045907] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:16,771 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:16,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:03:16,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802430337] [2021-10-21 19:03:16,771 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:16,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:16,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:16,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:16,772 INFO L87 Difference]: Start difference. First operand 623 states and 906 transitions. cyclomatic complexity: 291 Second operand has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:16,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:16,936 INFO L93 Difference]: Finished difference Result 698 states and 975 transitions. [2021-10-21 19:03:16,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:16,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 698 states and 975 transitions. [2021-10-21 19:03:16,941 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 453 [2021-10-21 19:03:16,947 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 698 states to 652 states and 929 transitions. [2021-10-21 19:03:16,947 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 576 [2021-10-21 19:03:16,947 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 576 [2021-10-21 19:03:16,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 652 states and 929 transitions. [2021-10-21 19:03:16,948 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:16,948 INFO L681 BuchiCegarLoop]: Abstraction has 652 states and 929 transitions. [2021-10-21 19:03:16,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states and 929 transitions. [2021-10-21 19:03:16,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 624. [2021-10-21 19:03:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 624 states have (on average 1.4326923076923077) internal successors, (894), 623 states have internal predecessors, (894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 894 transitions. [2021-10-21 19:03:16,970 INFO L704 BuchiCegarLoop]: Abstraction has 624 states and 894 transitions. [2021-10-21 19:03:16,970 INFO L587 BuchiCegarLoop]: Abstraction has 624 states and 894 transitions. [2021-10-21 19:03:16,970 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-21 19:03:16,971 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 624 states and 894 transitions. [2021-10-21 19:03:16,977 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 425 [2021-10-21 19:03:16,978 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:16,978 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:16,980 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:16,980 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:16,980 INFO L791 eck$LassoCheckResult]: Stem: 13271#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 13156#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 13157#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 13243#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 13270#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 13129#L109-1 assume !false; 13472#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13471#L112 assume 12292 == ssl3_connect_~s__state~0; 13470#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 13469#L217 ssl3_connect_~s__server~0 := 0; 13468#L222 assume 0 != ssl3_connect_~cb~0; 13436#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 13467#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 13465#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 13463#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 13458#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 13456#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13453#L527 ssl3_connect_~skip~0 := 0; 13452#L109-1 assume !false; 13451#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13450#L112 assume !(12292 == ssl3_connect_~s__state~0); 13449#L115 assume !(16384 == ssl3_connect_~s__state~0); 13448#L118 assume !(4096 == ssl3_connect_~s__state~0); 13447#L121 assume !(20480 == ssl3_connect_~s__state~0); 13140#L124 assume !(4099 == ssl3_connect_~s__state~0); 13235#L127 assume 4368 == ssl3_connect_~s__state~0; 13170#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 13171#L261 assume !(0 == ssl3_connect_~blastFlag~0); 13175#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 13176#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 13209#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13401#L527 ssl3_connect_~skip~0 := 0; 13399#L109-1 assume !false; 13396#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13390#L112 assume !(12292 == ssl3_connect_~s__state~0); 13388#L115 assume !(16384 == ssl3_connect_~s__state~0); 13386#L118 assume !(4096 == ssl3_connect_~s__state~0); 13384#L121 assume !(20480 == ssl3_connect_~s__state~0); 13382#L124 assume !(4099 == ssl3_connect_~s__state~0); 13380#L127 assume !(4368 == ssl3_connect_~s__state~0); 13377#L130 assume !(4369 == ssl3_connect_~s__state~0); 13378#L133 [2021-10-21 19:03:16,981 INFO L793 eck$LassoCheckResult]: Loop: 13378#L133 assume 4384 == ssl3_connect_~s__state~0; 13125#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 13651#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 13650#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 13629#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 13221#L282-2 ssl3_connect_~s__init_num~0 := 0; 13115#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13522#L527 ssl3_connect_~skip~0 := 0; 13520#L109-1 assume !false; 13517#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13515#L112 assume !(12292 == ssl3_connect_~s__state~0); 13513#L115 assume !(16384 == ssl3_connect_~s__state~0); 13511#L118 assume !(4096 == ssl3_connect_~s__state~0); 13509#L121 assume !(20480 == ssl3_connect_~s__state~0); 13506#L124 assume !(4099 == ssl3_connect_~s__state~0); 13507#L127 assume 4368 == ssl3_connect_~s__state~0; 13168#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 13169#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 13173#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 13174#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 13554#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13570#L527 ssl3_connect_~skip~0 := 0; 13569#L109-1 assume !false; 13568#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13567#L112 assume !(12292 == ssl3_connect_~s__state~0); 13566#L115 assume !(16384 == ssl3_connect_~s__state~0); 13564#L118 assume !(4096 == ssl3_connect_~s__state~0); 13563#L121 assume !(20480 == ssl3_connect_~s__state~0); 13561#L124 assume !(4099 == ssl3_connect_~s__state~0); 13560#L127 assume !(4368 == ssl3_connect_~s__state~0); 13557#L130 assume !(4369 == ssl3_connect_~s__state~0); 13378#L133 [2021-10-21 19:03:16,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:16,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 1 times [2021-10-21 19:03:16,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:16,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119843876] [2021-10-21 19:03:16,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:16,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 19:03:17,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119843876] [2021-10-21 19:03:17,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119843876] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,024 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679037943] [2021-10-21 19:03:17,025 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:17,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,025 INFO L82 PathProgramCache]: Analyzing trace with hash -470249455, now seen corresponding path program 1 times [2021-10-21 19:03:17,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,025 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707480525] [2021-10-21 19:03:17,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:17,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,040 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707480525] [2021-10-21 19:03:17,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707480525] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,041 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,041 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971938655] [2021-10-21 19:03:17,041 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:17,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:17,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:17,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:17,042 INFO L87 Difference]: Start difference. First operand 624 states and 894 transitions. cyclomatic complexity: 276 Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:17,173 INFO L93 Difference]: Finished difference Result 723 states and 1008 transitions. [2021-10-21 19:03:17,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:17,174 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 723 states and 1008 transitions. [2021-10-21 19:03:17,180 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 524 [2021-10-21 19:03:17,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 723 states to 723 states and 1008 transitions. [2021-10-21 19:03:17,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 647 [2021-10-21 19:03:17,187 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 647 [2021-10-21 19:03:17,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 723 states and 1008 transitions. [2021-10-21 19:03:17,188 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:17,188 INFO L681 BuchiCegarLoop]: Abstraction has 723 states and 1008 transitions. [2021-10-21 19:03:17,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states and 1008 transitions. [2021-10-21 19:03:17,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 701. [2021-10-21 19:03:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 701 states, 701 states have (on average 1.399429386590585) internal successors, (981), 700 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 981 transitions. [2021-10-21 19:03:17,204 INFO L704 BuchiCegarLoop]: Abstraction has 701 states and 981 transitions. [2021-10-21 19:03:17,204 INFO L587 BuchiCegarLoop]: Abstraction has 701 states and 981 transitions. [2021-10-21 19:03:17,204 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-21 19:03:17,205 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 701 states and 981 transitions. [2021-10-21 19:03:17,209 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 19:03:17,209 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:17,210 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:17,211 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,211 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,211 INFO L791 eck$LassoCheckResult]: Stem: 14615#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 14515#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 14516#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 14588#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 14614#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 14483#L109-1 assume !false; 14766#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14767#L112 assume 12292 == ssl3_connect_~s__state~0; 14761#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 14759#L217 ssl3_connect_~s__server~0 := 0; 14757#L222 assume 0 != ssl3_connect_~cb~0; 14756#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 14755#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 14753#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 14751#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 14749#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 14746#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14742#L527 ssl3_connect_~skip~0 := 0; 14740#L109-1 assume !false; 14738#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14737#L112 assume !(12292 == ssl3_connect_~s__state~0); 14736#L115 assume !(16384 == ssl3_connect_~s__state~0); 14735#L118 assume !(4096 == ssl3_connect_~s__state~0); 14734#L121 assume !(20480 == ssl3_connect_~s__state~0); 14733#L124 assume !(4099 == ssl3_connect_~s__state~0); 14618#L127 assume 4368 == ssl3_connect_~s__state~0; 14619#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 14697#L261 assume !(0 == ssl3_connect_~blastFlag~0); 14698#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 14693#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 14694#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14997#L527 ssl3_connect_~skip~0 := 0; 14995#L109-1 assume !false; 14993#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14991#L112 assume !(12292 == ssl3_connect_~s__state~0); 14989#L115 assume !(16384 == ssl3_connect_~s__state~0); 14987#L118 assume !(4096 == ssl3_connect_~s__state~0); 14985#L121 assume !(20480 == ssl3_connect_~s__state~0); 14984#L124 assume !(4099 == ssl3_connect_~s__state~0); 14983#L127 assume !(4368 == ssl3_connect_~s__state~0); 14982#L130 assume !(4369 == ssl3_connect_~s__state~0); 14552#L133 [2021-10-21 19:03:17,211 INFO L793 eck$LassoCheckResult]: Loop: 14552#L133 assume 4384 == ssl3_connect_~s__state~0; 14668#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 14448#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 14449#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 14450#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 14452#L282-2 ssl3_connect_~s__init_num~0 := 0; 14470#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 15145#L527 ssl3_connect_~skip~0 := 0; 15144#L109-1 assume !false; 15143#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 15142#L112 assume !(12292 == ssl3_connect_~s__state~0); 15141#L115 assume !(16384 == ssl3_connect_~s__state~0); 15140#L118 assume !(4096 == ssl3_connect_~s__state~0); 15139#L121 assume !(20480 == ssl3_connect_~s__state~0); 15138#L124 assume !(4099 == ssl3_connect_~s__state~0); 15137#L127 assume 4368 == ssl3_connect_~s__state~0; 14523#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 14524#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 14528#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 14529#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 14560#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14518#L527 ssl3_connect_~skip~0 := 0; 14597#L109-1 assume !false; 14571#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14535#L112 assume !(12292 == ssl3_connect_~s__state~0); 14536#L115 assume !(16384 == ssl3_connect_~s__state~0); 14548#L118 assume !(4096 == ssl3_connect_~s__state~0); 15094#L121 assume !(20480 == ssl3_connect_~s__state~0); 15092#L124 assume !(4099 == ssl3_connect_~s__state~0); 15091#L127 assume !(4368 == ssl3_connect_~s__state~0); 14628#L130 assume !(4369 == ssl3_connect_~s__state~0); 14552#L133 [2021-10-21 19:03:17,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 2 times [2021-10-21 19:03:17,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982652557] [2021-10-21 19:03:17,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 19:03:17,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,236 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982652557] [2021-10-21 19:03:17,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982652557] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240126823] [2021-10-21 19:03:17,237 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1452978579, now seen corresponding path program 1 times [2021-10-21 19:03:17,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882111512] [2021-10-21 19:03:17,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:03:17,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,253 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882111512] [2021-10-21 19:03:17,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882111512] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,254 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,254 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565112989] [2021-10-21 19:03:17,254 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:17,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:17,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:17,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:17,255 INFO L87 Difference]: Start difference. First operand 701 states and 981 transitions. cyclomatic complexity: 286 Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:17,384 INFO L93 Difference]: Finished difference Result 719 states and 994 transitions. [2021-10-21 19:03:17,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:17,384 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 719 states and 994 transitions. [2021-10-21 19:03:17,389 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 520 [2021-10-21 19:03:17,395 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 719 states to 719 states and 994 transitions. [2021-10-21 19:03:17,395 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 643 [2021-10-21 19:03:17,396 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 643 [2021-10-21 19:03:17,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 719 states and 994 transitions. [2021-10-21 19:03:17,397 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:17,397 INFO L681 BuchiCegarLoop]: Abstraction has 719 states and 994 transitions. [2021-10-21 19:03:17,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states and 994 transitions. [2021-10-21 19:03:17,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 701. [2021-10-21 19:03:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 701 states, 701 states have (on average 1.3880171184022825) internal successors, (973), 700 states have internal predecessors, (973), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 973 transitions. [2021-10-21 19:03:17,412 INFO L704 BuchiCegarLoop]: Abstraction has 701 states and 973 transitions. [2021-10-21 19:03:17,412 INFO L587 BuchiCegarLoop]: Abstraction has 701 states and 973 transitions. [2021-10-21 19:03:17,412 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-21 19:03:17,412 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 701 states and 973 transitions. [2021-10-21 19:03:17,416 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 19:03:17,417 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:17,417 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:17,418 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,418 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [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] [2021-10-21 19:03:17,418 INFO L791 eck$LassoCheckResult]: Stem: 16033#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 15939#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 15940#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 16012#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 16032#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 15909#L109-1 assume !false; 16546#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16545#L112 assume 12292 == ssl3_connect_~s__state~0; 16544#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 16543#L217 ssl3_connect_~s__server~0 := 0; 16433#L222 assume 0 != ssl3_connect_~cb~0; 16434#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 16536#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 16534#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 16532#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 16531#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 16522#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16492#L527 ssl3_connect_~skip~0 := 0; 16493#L109-1 assume !false; 16484#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16485#L112 assume !(12292 == ssl3_connect_~s__state~0); 16475#L115 assume !(16384 == ssl3_connect_~s__state~0); 16476#L118 assume !(4096 == ssl3_connect_~s__state~0); 16465#L121 assume !(20480 == ssl3_connect_~s__state~0); 15920#L124 assume !(4099 == ssl3_connect_~s__state~0); 16004#L127 assume 4368 == ssl3_connect_~s__state~0; 16036#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 16574#L261 assume !(0 == ssl3_connect_~blastFlag~0); 16573#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 16572#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 16571#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16569#L527 ssl3_connect_~skip~0 := 0; 16568#L109-1 assume !false; 16567#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16566#L112 assume !(12292 == ssl3_connect_~s__state~0); 16565#L115 assume !(16384 == ssl3_connect_~s__state~0); 16017#L118 assume !(4096 == ssl3_connect_~s__state~0); 16018#L121 assume !(20480 == ssl3_connect_~s__state~0); 16557#L124 assume !(4099 == ssl3_connect_~s__state~0); 16556#L127 assume !(4368 == ssl3_connect_~s__state~0); 16555#L130 assume !(4369 == ssl3_connect_~s__state~0); 16085#L133 [2021-10-21 19:03:17,419 INFO L793 eck$LassoCheckResult]: Loop: 16085#L133 assume 4384 == ssl3_connect_~s__state~0; 15983#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 15875#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 15876#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 15877#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 15878#L282-2 ssl3_connect_~s__init_num~0 := 0; 16161#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16154#L527 ssl3_connect_~skip~0 := 0; 16155#L109-1 assume !false; 16148#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16149#L112 assume 12292 == ssl3_connect_~s__state~0; 16031#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 15912#L217 ssl3_connect_~s__server~0 := 0; 15913#L222 assume 0 != ssl3_connect_~cb~0; 15892#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 15893#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 15990#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 15922#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 15981#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 16269#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16265#L527 ssl3_connect_~skip~0 := 0; 16263#L109-1 assume !false; 16260#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16258#L112 assume !(12292 == ssl3_connect_~s__state~0); 16257#L115 assume !(16384 == ssl3_connect_~s__state~0); 16256#L118 assume !(4096 == ssl3_connect_~s__state~0); 16254#L121 assume !(20480 == ssl3_connect_~s__state~0); 16252#L124 assume !(4099 == ssl3_connect_~s__state~0); 16251#L127 assume 4368 == ssl3_connect_~s__state~0; 16098#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 16250#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 15952#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 15953#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 16205#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16197#L527 ssl3_connect_~skip~0 := 0; 16195#L109-1 assume !false; 16193#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16191#L112 assume !(12292 == ssl3_connect_~s__state~0); 16189#L115 assume !(16384 == ssl3_connect_~s__state~0); 16187#L118 assume !(4096 == ssl3_connect_~s__state~0); 16185#L121 assume !(20480 == ssl3_connect_~s__state~0); 16183#L124 assume !(4099 == ssl3_connect_~s__state~0); 16180#L127 assume !(4368 == ssl3_connect_~s__state~0); 16178#L130 assume !(4369 == ssl3_connect_~s__state~0); 16085#L133 [2021-10-21 19:03:17,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 3 times [2021-10-21 19:03:17,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,420 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707789229] [2021-10-21 19:03:17,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 19:03:17,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707789229] [2021-10-21 19:03:17,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707789229] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,461 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981161812] [2021-10-21 19:03:17,461 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 19:03:17,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,462 INFO L82 PathProgramCache]: Analyzing trace with hash 830777804, now seen corresponding path program 1 times [2021-10-21 19:03:17,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,462 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195030476] [2021-10-21 19:03:17,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:03:17,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195030476] [2021-10-21 19:03:17,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195030476] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865117558] [2021-10-21 19:03:17,480 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:17,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:17,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:17,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:17,481 INFO L87 Difference]: Start difference. First operand 701 states and 973 transitions. cyclomatic complexity: 278 Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:17,494 INFO L93 Difference]: Finished difference Result 709 states and 981 transitions. [2021-10-21 19:03:17,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:17,495 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 709 states and 981 transitions. [2021-10-21 19:03:17,500 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 19:03:17,506 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 709 states to 709 states and 981 transitions. [2021-10-21 19:03:17,506 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 625 [2021-10-21 19:03:17,507 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 625 [2021-10-21 19:03:17,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 709 states and 981 transitions. [2021-10-21 19:03:17,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:17,508 INFO L681 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 19:03:17,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states and 981 transitions. [2021-10-21 19:03:17,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 709. [2021-10-21 19:03:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 709 states have (on average 1.383638928067701) internal successors, (981), 708 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 981 transitions. [2021-10-21 19:03:17,524 INFO L704 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 19:03:17,525 INFO L587 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 19:03:17,525 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-21 19:03:17,525 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 709 states and 981 transitions. [2021-10-21 19:03:17,529 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 19:03:17,529 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:17,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:17,531 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,531 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [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] [2021-10-21 19:03:17,531 INFO L791 eck$LassoCheckResult]: Stem: 17454#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 17352#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 17353#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 17432#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 17453#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 17326#L109-1 assume !false; 17672#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17671#L112 assume 12292 == ssl3_connect_~s__state~0; 17670#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 17669#L217 ssl3_connect_~s__server~0 := 0; 17668#L222 assume 0 != ssl3_connect_~cb~0; 17640#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 17667#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 17665#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 17662#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 17660#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 17659#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17656#L527 ssl3_connect_~skip~0 := 0; 17655#L109-1 assume !false; 17654#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17653#L112 assume !(12292 == ssl3_connect_~s__state~0); 17652#L115 assume !(16384 == ssl3_connect_~s__state~0); 17651#L118 assume !(4096 == ssl3_connect_~s__state~0); 17650#L121 assume !(20480 == ssl3_connect_~s__state~0); 17422#L124 assume !(4099 == ssl3_connect_~s__state~0); 17423#L127 assume 4368 == ssl3_connect_~s__state~0; 17366#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 17367#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 17371#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 17372#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 17402#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17595#L527 ssl3_connect_~skip~0 := 0; 17589#L109-1 assume !false; 17587#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17585#L112 assume !(12292 == ssl3_connect_~s__state~0); 17583#L115 assume !(16384 == ssl3_connect_~s__state~0); 17581#L118 assume !(4096 == ssl3_connect_~s__state~0); 17579#L121 assume !(20480 == ssl3_connect_~s__state~0); 17577#L124 assume !(4099 == ssl3_connect_~s__state~0); 17575#L127 assume !(4368 == ssl3_connect_~s__state~0); 17567#L130 assume !(4369 == ssl3_connect_~s__state~0); 17568#L133 [2021-10-21 19:03:17,532 INFO L793 eck$LassoCheckResult]: Loop: 17568#L133 assume 4384 == ssl3_connect_~s__state~0; 17399#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 17400#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 17447#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 17448#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 17861#L282-2 ssl3_connect_~s__init_num~0 := 0; 17859#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17855#L527 ssl3_connect_~skip~0 := 0; 17853#L109-1 assume !false; 17851#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17849#L112 assume 12292 == ssl3_connect_~s__state~0; 17450#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 17328#L217 ssl3_connect_~s__server~0 := 0; 17329#L222 assume 0 != ssl3_connect_~cb~0; 17429#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 17976#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 17974#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 17972#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 17971#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 17969#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17409#L527 ssl3_connect_~skip~0 := 0; 17965#L109-1 assume !false; 17964#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17963#L112 assume !(12292 == ssl3_connect_~s__state~0); 17962#L115 assume !(16384 == ssl3_connect_~s__state~0); 17961#L118 assume !(4096 == ssl3_connect_~s__state~0); 17960#L121 assume !(20480 == ssl3_connect_~s__state~0); 17959#L124 assume !(4099 == ssl3_connect_~s__state~0); 17958#L127 assume 4368 == ssl3_connect_~s__state~0; 17517#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 17957#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 17956#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 17955#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 17947#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17944#L527 ssl3_connect_~skip~0 := 0; 17943#L109-1 assume !false; 17942#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17941#L112 assume !(12292 == ssl3_connect_~s__state~0); 17940#L115 assume !(16384 == ssl3_connect_~s__state~0); 17938#L118 assume !(4096 == ssl3_connect_~s__state~0); 17937#L121 assume !(20480 == ssl3_connect_~s__state~0); 17936#L124 assume !(4099 == ssl3_connect_~s__state~0); 17935#L127 assume !(4368 == ssl3_connect_~s__state~0); 17864#L130 assume !(4369 == ssl3_connect_~s__state~0); 17568#L133 [2021-10-21 19:03:17,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,532 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 1 times [2021-10-21 19:03:17,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528384259] [2021-10-21 19:03:17,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,542 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,556 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:17,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,556 INFO L82 PathProgramCache]: Analyzing trace with hash 830777804, now seen corresponding path program 2 times [2021-10-21 19:03:17,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212764455] [2021-10-21 19:03:17,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:03:17,573 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212764455] [2021-10-21 19:03:17,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212764455] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,573 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206914299] [2021-10-21 19:03:17,574 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:17,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:17,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:17,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:17,575 INFO L87 Difference]: Start difference. First operand 709 states and 981 transitions. cyclomatic complexity: 278 Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:17,702 INFO L93 Difference]: Finished difference Result 735 states and 1006 transitions. [2021-10-21 19:03:17,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:17,703 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 735 states and 1006 transitions. [2021-10-21 19:03:17,709 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 526 [2021-10-21 19:03:17,715 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 735 states to 733 states and 1004 transitions. [2021-10-21 19:03:17,715 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 649 [2021-10-21 19:03:17,716 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 649 [2021-10-21 19:03:17,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 733 states and 1004 transitions. [2021-10-21 19:03:17,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:17,717 INFO L681 BuchiCegarLoop]: Abstraction has 733 states and 1004 transitions. [2021-10-21 19:03:17,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states and 1004 transitions. [2021-10-21 19:03:17,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 707. [2021-10-21 19:03:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 707 states, 707 states have (on average 1.3762376237623761) internal successors, (973), 706 states have internal predecessors, (973), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 973 transitions. [2021-10-21 19:03:17,733 INFO L704 BuchiCegarLoop]: Abstraction has 707 states and 973 transitions. [2021-10-21 19:03:17,733 INFO L587 BuchiCegarLoop]: Abstraction has 707 states and 973 transitions. [2021-10-21 19:03:17,733 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-21 19:03:17,733 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 707 states and 973 transitions. [2021-10-21 19:03:17,738 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 500 [2021-10-21 19:03:17,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:17,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:17,739 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,739 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 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] [2021-10-21 19:03:17,739 INFO L791 eck$LassoCheckResult]: Stem: 18924#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 18809#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 18810#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 18891#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 18923#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 18777#L109-1 assume !false; 19144#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19143#L112 assume 12292 == ssl3_connect_~s__state~0; 19142#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 19141#L217 ssl3_connect_~s__server~0 := 0; 19140#L222 assume 0 != ssl3_connect_~cb~0; 19102#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 19139#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 19137#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 19134#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 19132#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 19131#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19128#L527 ssl3_connect_~skip~0 := 0; 19127#L109-1 assume !false; 19126#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19125#L112 assume !(12292 == ssl3_connect_~s__state~0); 19124#L115 assume !(16384 == ssl3_connect_~s__state~0); 19122#L118 assume !(4096 == ssl3_connect_~s__state~0); 19120#L121 assume !(20480 == ssl3_connect_~s__state~0); 18879#L124 assume !(4099 == ssl3_connect_~s__state~0); 18880#L127 assume 4368 == ssl3_connect_~s__state~0; 18930#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 19108#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 19107#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 19104#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 19105#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19178#L527 ssl3_connect_~skip~0 := 0; 19294#L109-1 assume !false; 19293#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19292#L112 assume !(12292 == ssl3_connect_~s__state~0); 19164#L115 assume !(16384 == ssl3_connect_~s__state~0); 19162#L118 assume !(4096 == ssl3_connect_~s__state~0); 19160#L121 assume !(20480 == ssl3_connect_~s__state~0); 19157#L124 assume !(4099 == ssl3_connect_~s__state~0); 19153#L127 assume !(4368 == ssl3_connect_~s__state~0); 19148#L130 assume !(4369 == ssl3_connect_~s__state~0); 18846#L133 [2021-10-21 19:03:17,740 INFO L793 eck$LassoCheckResult]: Loop: 18846#L133 assume 4384 == ssl3_connect_~s__state~0; 18854#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 18742#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 18743#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 18911#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 19256#L282-2 ssl3_connect_~s__init_num~0 := 0; 19254#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19248#L527 ssl3_connect_~skip~0 := 0; 19246#L109-1 assume !false; 19244#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19242#L112 assume !(12292 == ssl3_connect_~s__state~0); 19239#L115 assume !(16384 == ssl3_connect_~s__state~0); 19237#L118 assume !(4096 == ssl3_connect_~s__state~0); 19235#L121 assume !(20480 == ssl3_connect_~s__state~0); 19233#L124 assume !(4099 == ssl3_connect_~s__state~0); 19232#L127 assume !(4368 == ssl3_connect_~s__state~0); 19231#L130 assume !(4369 == ssl3_connect_~s__state~0); 19230#L133 assume !(4384 == ssl3_connect_~s__state~0); 19229#L136 assume !(4385 == ssl3_connect_~s__state~0); 19228#L139 assume !(4400 == ssl3_connect_~s__state~0); 19227#L142 assume !(4401 == ssl3_connect_~s__state~0); 19226#L145 assume !(4416 == ssl3_connect_~s__state~0); 19225#L148 assume !(4417 == ssl3_connect_~s__state~0); 19224#L151 assume !(4432 == ssl3_connect_~s__state~0); 19042#L154 assume !(4433 == ssl3_connect_~s__state~0); 19043#L157 assume !(4448 == ssl3_connect_~s__state~0); 19037#L160 assume !(4449 == ssl3_connect_~s__state~0); 19038#L163 assume !(4464 == ssl3_connect_~s__state~0); 19030#L166 assume !(4465 == ssl3_connect_~s__state~0); 19031#L169 assume !(4466 == ssl3_connect_~s__state~0); 19022#L172 assume !(4467 == ssl3_connect_~s__state~0); 19023#L175 assume !(4480 == ssl3_connect_~s__state~0); 19017#L178 assume !(4481 == ssl3_connect_~s__state~0); 19018#L181 assume !(4496 == ssl3_connect_~s__state~0); 19010#L184 assume !(4497 == ssl3_connect_~s__state~0); 19011#L187 assume !(4512 == ssl3_connect_~s__state~0); 18951#L190 assume !(4513 == ssl3_connect_~s__state~0); 18944#L193 assume 4528 == ssl3_connect_~s__state~0; 18943#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 18835#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 18836#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 18755#L418-1 ssl3_connect_~s__init_num~0 := 0; 18756#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19196#L527 ssl3_connect_~skip~0 := 0; 19291#L109-1 assume !false; 19290#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19289#L112 assume !(12292 == ssl3_connect_~s__state~0); 19288#L115 assume !(16384 == ssl3_connect_~s__state~0); 19286#L118 assume !(4096 == ssl3_connect_~s__state~0); 19284#L121 assume !(20480 == ssl3_connect_~s__state~0); 19282#L124 assume !(4099 == ssl3_connect_~s__state~0); 19280#L127 assume 4368 == ssl3_connect_~s__state~0; 18946#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 18933#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 18934#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 18855#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 18856#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19310#L527 ssl3_connect_~skip~0 := 0; 19307#L109-1 assume !false; 19303#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19301#L112 assume !(12292 == ssl3_connect_~s__state~0); 19299#L115 assume !(16384 == ssl3_connect_~s__state~0); 19298#L118 assume !(4096 == ssl3_connect_~s__state~0); 19297#L121 assume !(20480 == ssl3_connect_~s__state~0); 19296#L124 assume !(4099 == ssl3_connect_~s__state~0); 19295#L127 assume !(4368 == ssl3_connect_~s__state~0); 18947#L130 assume !(4369 == ssl3_connect_~s__state~0); 18846#L133 [2021-10-21 19:03:17,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,741 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 2 times [2021-10-21 19:03:17,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274915099] [2021-10-21 19:03:17,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,750 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,763 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:17,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,764 INFO L82 PathProgramCache]: Analyzing trace with hash 182838500, now seen corresponding path program 1 times [2021-10-21 19:03:17,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123788787] [2021-10-21 19:03:17,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:03:17,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:17,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123788787] [2021-10-21 19:03:17,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123788787] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:17,785 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:17,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:17,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515942808] [2021-10-21 19:03:17,786 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:17,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:17,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:17,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:17,787 INFO L87 Difference]: Start difference. First operand 707 states and 973 transitions. cyclomatic complexity: 272 Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:17,900 INFO L93 Difference]: Finished difference Result 752 states and 1030 transitions. [2021-10-21 19:03:17,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:17,901 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 752 states and 1030 transitions. [2021-10-21 19:03:17,907 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 545 [2021-10-21 19:03:17,913 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 752 states to 752 states and 1030 transitions. [2021-10-21 19:03:17,913 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 668 [2021-10-21 19:03:17,914 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 668 [2021-10-21 19:03:17,914 INFO L73 IsDeterministic]: Start isDeterministic. Operand 752 states and 1030 transitions. [2021-10-21 19:03:17,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:17,914 INFO L681 BuchiCegarLoop]: Abstraction has 752 states and 1030 transitions. [2021-10-21 19:03:17,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states and 1030 transitions. [2021-10-21 19:03:17,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 744. [2021-10-21 19:03:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 744 states have (on average 1.368279569892473) internal successors, (1018), 743 states have internal predecessors, (1018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1018 transitions. [2021-10-21 19:03:17,932 INFO L704 BuchiCegarLoop]: Abstraction has 744 states and 1018 transitions. [2021-10-21 19:03:17,933 INFO L587 BuchiCegarLoop]: Abstraction has 744 states and 1018 transitions. [2021-10-21 19:03:17,933 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-21 19:03:17,933 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 744 states and 1018 transitions. [2021-10-21 19:03:17,937 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 537 [2021-10-21 19:03:17,937 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:17,937 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:17,939 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:17,939 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 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] [2021-10-21 19:03:17,939 INFO L791 eck$LassoCheckResult]: Stem: 20378#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 20267#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 20268#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 20351#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 20377#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 20242#L109-1 assume !false; 20935#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20933#L112 assume 12292 == ssl3_connect_~s__state~0; 20372#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 20245#L217 ssl3_connect_~s__server~0 := 0; 20246#L222 assume 0 != ssl3_connect_~cb~0; 20349#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 20916#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 20913#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 20315#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 20316#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 20908#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20924#L527 ssl3_connect_~skip~0 := 0; 20923#L109-1 assume !false; 20921#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20920#L112 assume !(12292 == ssl3_connect_~s__state~0); 20919#L115 assume !(16384 == ssl3_connect_~s__state~0); 20850#L118 assume !(4096 == ssl3_connect_~s__state~0); 20825#L121 assume !(20480 == ssl3_connect_~s__state~0); 20342#L124 assume !(4099 == ssl3_connect_~s__state~0); 20343#L127 assume 4368 == ssl3_connect_~s__state~0; 20382#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 20484#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 20481#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 20478#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 20479#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20842#L527 ssl3_connect_~skip~0 := 0; 20840#L109-1 assume !false; 20838#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20836#L112 assume !(12292 == ssl3_connect_~s__state~0); 20834#L115 assume !(16384 == ssl3_connect_~s__state~0); 20832#L118 assume !(4096 == ssl3_connect_~s__state~0); 20830#L121 assume !(20480 == ssl3_connect_~s__state~0); 20828#L124 assume !(4099 == ssl3_connect_~s__state~0); 20824#L127 assume !(4368 == ssl3_connect_~s__state~0); 20822#L130 assume !(4369 == ssl3_connect_~s__state~0); 20721#L133 [2021-10-21 19:03:17,940 INFO L793 eck$LassoCheckResult]: Loop: 20721#L133 assume 4384 == ssl3_connect_~s__state~0; 20435#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 20719#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 20717#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 20715#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 20713#L282-2 ssl3_connect_~s__init_num~0 := 0; 20710#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20702#L527 ssl3_connect_~skip~0 := 0; 20700#L109-1 assume !false; 20698#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20696#L112 assume !(12292 == ssl3_connect_~s__state~0); 20694#L115 assume !(16384 == ssl3_connect_~s__state~0); 20692#L118 assume !(4096 == ssl3_connect_~s__state~0); 20690#L121 assume !(20480 == ssl3_connect_~s__state~0); 20688#L124 assume !(4099 == ssl3_connect_~s__state~0); 20686#L127 assume !(4368 == ssl3_connect_~s__state~0); 20684#L130 assume !(4369 == ssl3_connect_~s__state~0); 20682#L133 assume !(4384 == ssl3_connect_~s__state~0); 20680#L136 assume !(4385 == ssl3_connect_~s__state~0); 20678#L139 assume !(4400 == ssl3_connect_~s__state~0); 20676#L142 assume !(4401 == ssl3_connect_~s__state~0); 20674#L145 assume !(4416 == ssl3_connect_~s__state~0); 20672#L148 assume !(4417 == ssl3_connect_~s__state~0); 20670#L151 assume !(4432 == ssl3_connect_~s__state~0); 20668#L154 assume !(4433 == ssl3_connect_~s__state~0); 20666#L157 assume !(4448 == ssl3_connect_~s__state~0); 20664#L160 assume !(4449 == ssl3_connect_~s__state~0); 20660#L163 assume !(4464 == ssl3_connect_~s__state~0); 20658#L166 assume !(4465 == ssl3_connect_~s__state~0); 20655#L169 assume !(4466 == ssl3_connect_~s__state~0); 20653#L172 assume !(4467 == ssl3_connect_~s__state~0); 20651#L175 assume !(4480 == ssl3_connect_~s__state~0); 20649#L178 assume !(4481 == ssl3_connect_~s__state~0); 20647#L181 assume !(4496 == ssl3_connect_~s__state~0); 20645#L184 assume !(4497 == ssl3_connect_~s__state~0); 20643#L187 assume !(4512 == ssl3_connect_~s__state~0); 20641#L190 assume !(4513 == ssl3_connect_~s__state~0); 20638#L193 assume !(4528 == ssl3_connect_~s__state~0); 20637#L196 assume !(4529 == ssl3_connect_~s__state~0); 20409#L199 assume 4560 == ssl3_connect_~s__state~0; 20410#L203 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 20362#L438 assume !(ssl3_connect_~ret~0 <= 0); 20363#L441 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 20628#L441-2 ssl3_connect_~s__init_num~0 := 0; 20626#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20623#L527 ssl3_connect_~skip~0 := 0; 20622#L109-1 assume !false; 20621#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20619#L112 assume !(12292 == ssl3_connect_~s__state~0); 20618#L115 assume !(16384 == ssl3_connect_~s__state~0); 20617#L118 assume !(4096 == ssl3_connect_~s__state~0); 20616#L121 assume !(20480 == ssl3_connect_~s__state~0); 20615#L124 assume !(4099 == ssl3_connect_~s__state~0); 20614#L127 assume 4368 == ssl3_connect_~s__state~0; 20279#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 20280#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 20750#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 20748#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 20742#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20738#L527 ssl3_connect_~skip~0 := 0; 20736#L109-1 assume !false; 20734#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20732#L112 assume !(12292 == ssl3_connect_~s__state~0); 20730#L115 assume !(16384 == ssl3_connect_~s__state~0); 20729#L118 assume !(4096 == ssl3_connect_~s__state~0); 20728#L121 assume !(20480 == ssl3_connect_~s__state~0); 20726#L124 assume !(4099 == ssl3_connect_~s__state~0); 20725#L127 assume !(4368 == ssl3_connect_~s__state~0); 20723#L130 assume !(4369 == ssl3_connect_~s__state~0); 20721#L133 [2021-10-21 19:03:17,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,940 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 3 times [2021-10-21 19:03:17,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,940 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269480825] [2021-10-21 19:03:17,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,954 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:17,968 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:17,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:17,969 INFO L82 PathProgramCache]: Analyzing trace with hash 636939549, now seen corresponding path program 1 times [2021-10-21 19:03:17,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:17,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586592183] [2021-10-21 19:03:17,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:17,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:03:18,005 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:18,005 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586592183] [2021-10-21 19:03:18,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586592183] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:18,006 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:18,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:18,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321942303] [2021-10-21 19:03:18,006 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:18,006 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:18,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:18,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:18,007 INFO L87 Difference]: Start difference. First operand 744 states and 1018 transitions. cyclomatic complexity: 280 Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:18,024 INFO L93 Difference]: Finished difference Result 1159 states and 1614 transitions. [2021-10-21 19:03:18,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:18,025 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1159 states and 1614 transitions. [2021-10-21 19:03:18,036 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 952 [2021-10-21 19:03:18,045 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1159 states to 1159 states and 1614 transitions. [2021-10-21 19:03:18,045 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1075 [2021-10-21 19:03:18,047 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1075 [2021-10-21 19:03:18,047 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1159 states and 1614 transitions. [2021-10-21 19:03:18,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:18,047 INFO L681 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 19:03:18,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states and 1614 transitions. [2021-10-21 19:03:18,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1159. [2021-10-21 19:03:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1159 states, 1159 states have (on average 1.3925798101811906) internal successors, (1614), 1158 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1614 transitions. [2021-10-21 19:03:18,073 INFO L704 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 19:03:18,073 INFO L587 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 19:03:18,074 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-21 19:03:18,074 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1159 states and 1614 transitions. [2021-10-21 19:03:18,078 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 952 [2021-10-21 19:03:18,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:18,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:18,087 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,088 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,088 INFO L791 eck$LassoCheckResult]: Stem: 22273#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 22175#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 22176#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 22240#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 22241#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 22382#L109-1 assume !false; 22380#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22378#L112 assume 12292 == ssl3_connect_~s__state~0; 22376#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 22374#L217 ssl3_connect_~s__server~0 := 0; 22372#L222 assume 0 != ssl3_connect_~cb~0; 22370#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 22368#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 22363#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 22359#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 22355#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 22349#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22345#L527 ssl3_connect_~skip~0 := 0; 22343#L109-1 assume !false; 22340#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22337#L112 assume !(12292 == ssl3_connect_~s__state~0); 22334#L115 assume !(16384 == ssl3_connect_~s__state~0); 22331#L118 assume !(4096 == ssl3_connect_~s__state~0); 22329#L121 assume !(20480 == ssl3_connect_~s__state~0); 22326#L124 assume !(4099 == ssl3_connect_~s__state~0); 22323#L127 assume 4368 == ssl3_connect_~s__state~0; 22320#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 22316#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 22314#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 22307#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 22309#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22479#L527 ssl3_connect_~skip~0 := 0; 22478#L109-1 assume !false; 22476#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22475#L112 assume !(12292 == ssl3_connect_~s__state~0); 22474#L115 assume !(16384 == ssl3_connect_~s__state~0); 22473#L118 assume !(4096 == ssl3_connect_~s__state~0); 22472#L121 assume !(20480 == ssl3_connect_~s__state~0); 22471#L124 assume !(4099 == ssl3_connect_~s__state~0); 22470#L127 assume !(4368 == ssl3_connect_~s__state~0); 22466#L130 assume !(4369 == ssl3_connect_~s__state~0); 22467#L133 [2021-10-21 19:03:18,088 INFO L793 eck$LassoCheckResult]: Loop: 22467#L133 assume 4384 == ssl3_connect_~s__state~0; 22221#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 22116#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 22117#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 22388#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 22390#L282-2 ssl3_connect_~s__init_num~0 := 0; 23065#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 23061#L527 ssl3_connect_~skip~0 := 0; 23059#L109-1 assume !false; 23057#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 23055#L112 assume !(12292 == ssl3_connect_~s__state~0); 23045#L115 assume !(16384 == ssl3_connect_~s__state~0); 23035#L118 assume !(4096 == ssl3_connect_~s__state~0); 23028#L121 assume !(20480 == ssl3_connect_~s__state~0); 23025#L124 assume !(4099 == ssl3_connect_~s__state~0); 23000#L127 assume !(4368 == ssl3_connect_~s__state~0); 22997#L130 assume !(4369 == ssl3_connect_~s__state~0); 22994#L133 assume !(4384 == ssl3_connect_~s__state~0); 22991#L136 assume !(4385 == ssl3_connect_~s__state~0); 22948#L139 assume 4400 == ssl3_connect_~s__state~0; 22661#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 22945#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 22934#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22925#L527 ssl3_connect_~skip~0 := 0; 22922#L109-1 assume !false; 22919#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22916#L112 assume !(12292 == ssl3_connect_~s__state~0); 22913#L115 assume !(16384 == ssl3_connect_~s__state~0); 22910#L118 assume !(4096 == ssl3_connect_~s__state~0); 22907#L121 assume !(20480 == ssl3_connect_~s__state~0); 22904#L124 assume !(4099 == ssl3_connect_~s__state~0); 22901#L127 assume !(4368 == ssl3_connect_~s__state~0); 22898#L130 assume !(4369 == ssl3_connect_~s__state~0); 22895#L133 assume !(4384 == ssl3_connect_~s__state~0); 22892#L136 assume !(4385 == ssl3_connect_~s__state~0); 22890#L139 assume !(4400 == ssl3_connect_~s__state~0); 22887#L142 assume !(4401 == ssl3_connect_~s__state~0); 22884#L145 assume !(4416 == ssl3_connect_~s__state~0); 22880#L148 assume !(4417 == ssl3_connect_~s__state~0); 22877#L151 assume !(4432 == ssl3_connect_~s__state~0); 22874#L154 assume !(4433 == ssl3_connect_~s__state~0); 22871#L157 assume !(4448 == ssl3_connect_~s__state~0); 22868#L160 assume !(4449 == ssl3_connect_~s__state~0); 22865#L163 assume !(4464 == ssl3_connect_~s__state~0); 22862#L166 assume !(4465 == ssl3_connect_~s__state~0); 22859#L169 assume !(4466 == ssl3_connect_~s__state~0); 22856#L172 assume !(4467 == ssl3_connect_~s__state~0); 22853#L175 assume !(4480 == ssl3_connect_~s__state~0); 22848#L178 assume !(4481 == ssl3_connect_~s__state~0); 22795#L181 assume !(4496 == ssl3_connect_~s__state~0); 22793#L184 assume !(4497 == ssl3_connect_~s__state~0); 22791#L187 assume !(4512 == ssl3_connect_~s__state~0); 22789#L190 assume !(4513 == ssl3_connect_~s__state~0); 22786#L193 assume 4528 == ssl3_connect_~s__state~0; 22537#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 22794#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 22792#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 22768#L418-1 ssl3_connect_~s__init_num~0 := 0; 22743#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22738#L527 ssl3_connect_~skip~0 := 0; 22736#L109-1 assume !false; 22734#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22732#L112 assume !(12292 == ssl3_connect_~s__state~0); 22729#L115 assume !(16384 == ssl3_connect_~s__state~0); 22727#L118 assume !(4096 == ssl3_connect_~s__state~0); 22720#L121 assume !(20480 == ssl3_connect_~s__state~0); 22716#L124 assume !(4099 == ssl3_connect_~s__state~0); 22711#L127 assume 4368 == ssl3_connect_~s__state~0; 22706#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 23030#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 23029#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 23026#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 23022#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 23016#L527 ssl3_connect_~skip~0 := 0; 23014#L109-1 assume !false; 23012#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 23010#L112 assume !(12292 == ssl3_connect_~s__state~0); 23008#L115 assume !(16384 == ssl3_connect_~s__state~0); 23006#L118 assume !(4096 == ssl3_connect_~s__state~0); 23004#L121 assume !(20480 == ssl3_connect_~s__state~0); 23002#L124 assume !(4099 == ssl3_connect_~s__state~0); 23001#L127 assume !(4368 == ssl3_connect_~s__state~0); 22992#L130 assume !(4369 == ssl3_connect_~s__state~0); 22467#L133 [2021-10-21 19:03:18,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,089 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 4 times [2021-10-21 19:03:18,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,089 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614882638] [2021-10-21 19:03:18,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,103 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,120 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:18,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1316366662, now seen corresponding path program 1 times [2021-10-21 19:03:18,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191878570] [2021-10-21 19:03:18,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-21 19:03:18,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:18,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191878570] [2021-10-21 19:03:18,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191878570] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:18,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:18,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:18,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408093858] [2021-10-21 19:03:18,153 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:18,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:18,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:18,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:18,172 INFO L87 Difference]: Start difference. First operand 1159 states and 1614 transitions. cyclomatic complexity: 463 Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:18,262 INFO L93 Difference]: Finished difference Result 1253 states and 1728 transitions. [2021-10-21 19:03:18,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:18,262 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1253 states and 1728 transitions. [2021-10-21 19:03:18,270 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1046 [2021-10-21 19:03:18,280 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1253 states to 1253 states and 1728 transitions. [2021-10-21 19:03:18,280 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1169 [2021-10-21 19:03:18,281 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1169 [2021-10-21 19:03:18,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1253 states and 1728 transitions. [2021-10-21 19:03:18,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:18,282 INFO L681 BuchiCegarLoop]: Abstraction has 1253 states and 1728 transitions. [2021-10-21 19:03:18,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1253 states and 1728 transitions. [2021-10-21 19:03:18,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1253 to 1241. [2021-10-21 19:03:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1241 states have (on average 1.379532634971797) internal successors, (1712), 1240 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1712 transitions. [2021-10-21 19:03:18,310 INFO L704 BuchiCegarLoop]: Abstraction has 1241 states and 1712 transitions. [2021-10-21 19:03:18,310 INFO L587 BuchiCegarLoop]: Abstraction has 1241 states and 1712 transitions. [2021-10-21 19:03:18,311 INFO L425 BuchiCegarLoop]: ======== Iteration 17============ [2021-10-21 19:03:18,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1241 states and 1712 transitions. [2021-10-21 19:03:18,316 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1034 [2021-10-21 19:03:18,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:18,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:18,318 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,318 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [5, 5, 5, 5, 5, 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, 1, 1, 1, 1] [2021-10-21 19:03:18,318 INFO L791 eck$LassoCheckResult]: Stem: 24698#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 24594#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 24595#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 24663#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 24664#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 24803#L109-1 assume !false; 24801#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24799#L112 assume 12292 == ssl3_connect_~s__state~0; 24797#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 24795#L217 ssl3_connect_~s__server~0 := 0; 24793#L222 assume 0 != ssl3_connect_~cb~0; 24791#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 24789#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 24784#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 24780#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 24776#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 24770#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 24766#L527 ssl3_connect_~skip~0 := 0; 24764#L109-1 assume !false; 24761#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24758#L112 assume !(12292 == ssl3_connect_~s__state~0); 24755#L115 assume !(16384 == ssl3_connect_~s__state~0); 24752#L118 assume !(4096 == ssl3_connect_~s__state~0); 24750#L121 assume !(20480 == ssl3_connect_~s__state~0); 24747#L124 assume !(4099 == ssl3_connect_~s__state~0); 24744#L127 assume 4368 == ssl3_connect_~s__state~0; 24741#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 24737#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 24735#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 24728#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 24730#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 24924#L527 ssl3_connect_~skip~0 := 0; 24925#L109-1 assume !false; 25306#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24863#L112 assume !(12292 == ssl3_connect_~s__state~0); 24864#L115 assume !(16384 == ssl3_connect_~s__state~0); 24855#L118 assume !(4096 == ssl3_connect_~s__state~0); 24856#L121 assume !(20480 == ssl3_connect_~s__state~0); 25257#L124 assume !(4099 == ssl3_connect_~s__state~0); 25256#L127 assume !(4368 == ssl3_connect_~s__state~0); 24843#L130 assume !(4369 == ssl3_connect_~s__state~0); 24844#L133 [2021-10-21 19:03:18,319 INFO L793 eck$LassoCheckResult]: Loop: 24844#L133 assume 4384 == ssl3_connect_~s__state~0; 25245#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 24534#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 24535#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 24811#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 24812#L282-2 ssl3_connect_~s__init_num~0 := 0; 25678#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25668#L527 ssl3_connect_~skip~0 := 0; 25663#L109-1 assume !false; 25660#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25657#L112 assume !(12292 == ssl3_connect_~s__state~0); 25654#L115 assume !(16384 == ssl3_connect_~s__state~0); 25651#L118 assume !(4096 == ssl3_connect_~s__state~0); 25644#L121 assume !(20480 == ssl3_connect_~s__state~0); 25639#L124 assume !(4099 == ssl3_connect_~s__state~0); 25635#L127 assume !(4368 == ssl3_connect_~s__state~0); 25631#L130 assume !(4369 == ssl3_connect_~s__state~0); 25629#L133 assume !(4384 == ssl3_connect_~s__state~0); 25627#L136 assume !(4385 == ssl3_connect_~s__state~0); 24805#L139 assume 4400 == ssl3_connect_~s__state~0; 24806#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 25749#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 25748#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25745#L527 ssl3_connect_~skip~0 := 0; 25744#L109-1 assume !false; 25743#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25742#L112 assume !(12292 == ssl3_connect_~s__state~0); 25741#L115 assume !(16384 == ssl3_connect_~s__state~0); 25740#L118 assume !(4096 == ssl3_connect_~s__state~0); 25739#L121 assume !(20480 == ssl3_connect_~s__state~0); 25738#L124 assume !(4099 == ssl3_connect_~s__state~0); 25737#L127 assume !(4368 == ssl3_connect_~s__state~0); 25736#L130 assume !(4369 == ssl3_connect_~s__state~0); 25735#L133 assume !(4384 == ssl3_connect_~s__state~0); 25734#L136 assume !(4385 == ssl3_connect_~s__state~0); 25733#L139 assume !(4400 == ssl3_connect_~s__state~0); 25732#L142 assume !(4401 == ssl3_connect_~s__state~0); 25731#L145 assume 4416 == ssl3_connect_~s__state~0; 25494#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 24548#L308 assume 3 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 4; 24549#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 24648#L316 assume !(0 == ssl3_connect_~tmp___6~0); 25666#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25661#L527 ssl3_connect_~skip~0 := 0; 25658#L109-1 assume !false; 25655#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25652#L112 assume !(12292 == ssl3_connect_~s__state~0); 25645#L115 assume !(16384 == ssl3_connect_~s__state~0); 25640#L118 assume !(4096 == ssl3_connect_~s__state~0); 25636#L121 assume !(20480 == ssl3_connect_~s__state~0); 25626#L124 assume !(4099 == ssl3_connect_~s__state~0); 25624#L127 assume !(4368 == ssl3_connect_~s__state~0); 25623#L130 assume !(4369 == ssl3_connect_~s__state~0); 25622#L133 assume !(4384 == ssl3_connect_~s__state~0); 25621#L136 assume !(4385 == ssl3_connect_~s__state~0); 25620#L139 assume !(4400 == ssl3_connect_~s__state~0); 25619#L142 assume !(4401 == ssl3_connect_~s__state~0); 25618#L145 assume !(4416 == ssl3_connect_~s__state~0); 25617#L148 assume !(4417 == ssl3_connect_~s__state~0); 25616#L151 assume !(4432 == ssl3_connect_~s__state~0); 25615#L154 assume !(4433 == ssl3_connect_~s__state~0); 25614#L157 assume !(4448 == ssl3_connect_~s__state~0); 25402#L160 assume !(4449 == ssl3_connect_~s__state~0); 24622#L163 assume !(4464 == ssl3_connect_~s__state~0); 24624#L166 assume !(4465 == ssl3_connect_~s__state~0); 24638#L169 assume !(4466 == ssl3_connect_~s__state~0); 24639#L172 assume !(4467 == ssl3_connect_~s__state~0); 24692#L175 assume !(4480 == ssl3_connect_~s__state~0); 24716#L178 assume !(4481 == ssl3_connect_~s__state~0); 24717#L181 assume !(4496 == ssl3_connect_~s__state~0); 24809#L184 assume !(4497 == ssl3_connect_~s__state~0); 24810#L187 assume !(4512 == ssl3_connect_~s__state~0); 24836#L190 assume !(4513 == ssl3_connect_~s__state~0); 24837#L193 assume 4528 == ssl3_connect_~s__state~0; 24658#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 24659#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 25092#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 25431#L418-1 ssl3_connect_~s__init_num~0 := 0; 25423#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25421#L527 ssl3_connect_~skip~0 := 0; 25415#L109-1 assume !false; 25416#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25407#L112 assume !(12292 == ssl3_connect_~s__state~0); 25408#L115 assume !(16384 == ssl3_connect_~s__state~0); 25397#L118 assume !(4096 == ssl3_connect_~s__state~0); 25398#L121 assume !(20480 == ssl3_connect_~s__state~0); 25393#L124 assume !(4099 == ssl3_connect_~s__state~0); 25394#L127 assume 4368 == ssl3_connect_~s__state~0; 24606#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 24607#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 24703#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 25428#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 25429#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25418#L527 ssl3_connect_~skip~0 := 0; 25419#L109-1 assume !false; 25409#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25410#L112 assume !(12292 == ssl3_connect_~s__state~0); 25403#L115 assume !(16384 == ssl3_connect_~s__state~0); 25404#L118 assume !(4096 == ssl3_connect_~s__state~0); 25395#L121 assume !(20480 == ssl3_connect_~s__state~0); 25396#L124 assume !(4099 == ssl3_connect_~s__state~0); 25391#L127 assume !(4368 == ssl3_connect_~s__state~0); 25392#L130 assume !(4369 == ssl3_connect_~s__state~0); 24844#L133 [2021-10-21 19:03:18,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,319 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 5 times [2021-10-21 19:03:18,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,320 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144537232] [2021-10-21 19:03:18,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,329 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,343 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:18,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,344 INFO L82 PathProgramCache]: Analyzing trace with hash 208655282, now seen corresponding path program 1 times [2021-10-21 19:03:18,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857551808] [2021-10-21 19:03:18,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-21 19:03:18,370 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:18,370 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857551808] [2021-10-21 19:03:18,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857551808] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:18,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:18,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:18,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966849842] [2021-10-21 19:03:18,371 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:18,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:18,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:18,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:18,372 INFO L87 Difference]: Start difference. First operand 1241 states and 1712 transitions. cyclomatic complexity: 479 Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:18,402 INFO L93 Difference]: Finished difference Result 2275 states and 3140 transitions. [2021-10-21 19:03:18,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:18,402 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2275 states and 3140 transitions. [2021-10-21 19:03:18,415 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2068 [2021-10-21 19:03:18,432 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2275 states to 2275 states and 3140 transitions. [2021-10-21 19:03:18,432 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2191 [2021-10-21 19:03:18,435 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2191 [2021-10-21 19:03:18,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2275 states and 3140 transitions. [2021-10-21 19:03:18,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:18,435 INFO L681 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 19:03:18,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states and 3140 transitions. [2021-10-21 19:03:18,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 2275. [2021-10-21 19:03:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2275 states, 2275 states have (on average 1.3802197802197802) internal successors, (3140), 2274 states have internal predecessors, (3140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 2275 states and 3140 transitions. [2021-10-21 19:03:18,483 INFO L704 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 19:03:18,484 INFO L587 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 19:03:18,484 INFO L425 BuchiCegarLoop]: ======== Iteration 18============ [2021-10-21 19:03:18,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2275 states and 3140 transitions. [2021-10-21 19:03:18,520 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2068 [2021-10-21 19:03:18,520 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:18,520 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:18,522 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,522 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [5, 5, 5, 5, 5, 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, 1, 1, 1, 1] [2021-10-21 19:03:18,522 INFO L791 eck$LassoCheckResult]: Stem: 28218#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 28115#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 28116#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 28196#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 28217#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 28091#L109-1 assume !false; 28277#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28275#L112 assume 12292 == ssl3_connect_~s__state~0; 28273#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 28271#L217 ssl3_connect_~s__server~0 := 0; 28269#L222 assume 0 != ssl3_connect_~cb~0; 28267#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 28265#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 28262#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 28257#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 28255#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 28253#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28241#L527 ssl3_connect_~skip~0 := 0; 28240#L109-1 assume !false; 28239#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28238#L112 assume !(12292 == ssl3_connect_~s__state~0); 28236#L115 assume !(16384 == ssl3_connect_~s__state~0); 28234#L118 assume !(4096 == ssl3_connect_~s__state~0); 28230#L121 assume !(20480 == ssl3_connect_~s__state~0); 28231#L124 assume !(4099 == ssl3_connect_~s__state~0); 28329#L127 assume 4368 == ssl3_connect_~s__state~0; 28327#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 28222#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 28223#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 28313#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 28314#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28353#L527 ssl3_connect_~skip~0 := 0; 28348#L109-1 assume !false; 28344#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28295#L112 assume !(12292 == ssl3_connect_~s__state~0); 28296#L115 assume !(16384 == ssl3_connect_~s__state~0); 28288#L118 assume !(4096 == ssl3_connect_~s__state~0); 28289#L121 assume !(20480 == ssl3_connect_~s__state~0); 28283#L124 assume !(4099 == ssl3_connect_~s__state~0); 28282#L127 assume !(4368 == ssl3_connect_~s__state~0); 28280#L130 assume !(4369 == ssl3_connect_~s__state~0); 28281#L133 [2021-10-21 19:03:18,522 INFO L793 eck$LassoCheckResult]: Loop: 28281#L133 assume 4384 == ssl3_connect_~s__state~0; 28366#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 28056#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 28057#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 28211#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 28360#L282-2 ssl3_connect_~s__init_num~0 := 0; 29286#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 29282#L527 ssl3_connect_~skip~0 := 0; 29280#L109-1 assume !false; 29278#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 29276#L112 assume !(12292 == ssl3_connect_~s__state~0); 29274#L115 assume !(16384 == ssl3_connect_~s__state~0); 29272#L118 assume !(4096 == ssl3_connect_~s__state~0); 29270#L121 assume !(20480 == ssl3_connect_~s__state~0); 29268#L124 assume !(4099 == ssl3_connect_~s__state~0); 29266#L127 assume !(4368 == ssl3_connect_~s__state~0); 29264#L130 assume !(4369 == ssl3_connect_~s__state~0); 29262#L133 assume !(4384 == ssl3_connect_~s__state~0); 29260#L136 assume !(4385 == ssl3_connect_~s__state~0); 29258#L139 assume 4400 == ssl3_connect_~s__state~0; 29068#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 29251#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 29248#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 29242#L527 ssl3_connect_~skip~0 := 0; 29240#L109-1 assume !false; 29238#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 29236#L112 assume !(12292 == ssl3_connect_~s__state~0); 29234#L115 assume !(16384 == ssl3_connect_~s__state~0); 29232#L118 assume !(4096 == ssl3_connect_~s__state~0); 29229#L121 assume !(20480 == ssl3_connect_~s__state~0); 29226#L124 assume !(4099 == ssl3_connect_~s__state~0); 29224#L127 assume !(4368 == ssl3_connect_~s__state~0); 29222#L130 assume !(4369 == ssl3_connect_~s__state~0); 29220#L133 assume !(4384 == ssl3_connect_~s__state~0); 29217#L136 assume !(4385 == ssl3_connect_~s__state~0); 29215#L139 assume !(4400 == ssl3_connect_~s__state~0); 29213#L142 assume !(4401 == ssl3_connect_~s__state~0); 29211#L145 assume 4416 == ssl3_connect_~s__state~0; 29062#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 29207#L308 assume !(3 == ssl3_connect_~blastFlag~0); 29109#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 29100#L316 assume !(0 == ssl3_connect_~tmp___6~0); 29101#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 29094#L527 ssl3_connect_~skip~0 := 0; 29095#L109-1 assume !false; 29090#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 29091#L112 assume !(12292 == ssl3_connect_~s__state~0); 29086#L115 assume !(16384 == ssl3_connect_~s__state~0); 29087#L118 assume !(4096 == ssl3_connect_~s__state~0); 29082#L121 assume !(20480 == ssl3_connect_~s__state~0); 29083#L124 assume !(4099 == ssl3_connect_~s__state~0); 29078#L127 assume !(4368 == ssl3_connect_~s__state~0); 29079#L130 assume !(4369 == ssl3_connect_~s__state~0); 29074#L133 assume !(4384 == ssl3_connect_~s__state~0); 29075#L136 assume !(4385 == ssl3_connect_~s__state~0); 29067#L139 assume !(4400 == ssl3_connect_~s__state~0); 29069#L142 assume !(4401 == ssl3_connect_~s__state~0); 29060#L145 assume !(4416 == ssl3_connect_~s__state~0); 29061#L148 assume !(4417 == ssl3_connect_~s__state~0); 29053#L151 assume !(4432 == ssl3_connect_~s__state~0); 29055#L154 assume !(4433 == ssl3_connect_~s__state~0); 29049#L157 assume !(4448 == ssl3_connect_~s__state~0); 29045#L160 assume !(4449 == ssl3_connect_~s__state~0); 29046#L163 assume !(4464 == ssl3_connect_~s__state~0); 29039#L166 assume !(4465 == ssl3_connect_~s__state~0); 29040#L169 assume !(4466 == ssl3_connect_~s__state~0); 29033#L172 assume !(4467 == ssl3_connect_~s__state~0); 29034#L175 assume !(4480 == ssl3_connect_~s__state~0); 29143#L178 assume !(4481 == ssl3_connect_~s__state~0); 29139#L181 assume !(4496 == ssl3_connect_~s__state~0); 29140#L184 assume !(4497 == ssl3_connect_~s__state~0); 29025#L187 assume !(4512 == ssl3_connect_~s__state~0); 29026#L190 assume !(4513 == ssl3_connect_~s__state~0); 29021#L193 assume 4528 == ssl3_connect_~s__state~0; 29019#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 29010#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 29011#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 29002#L418-1 ssl3_connect_~s__init_num~0 := 0; 29000#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28997#L527 ssl3_connect_~skip~0 := 0; 28996#L109-1 assume !false; 28995#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28994#L112 assume !(12292 == ssl3_connect_~s__state~0); 28993#L115 assume !(16384 == ssl3_connect_~s__state~0); 28992#L118 assume !(4096 == ssl3_connect_~s__state~0); 28991#L121 assume !(20480 == ssl3_connect_~s__state~0); 28990#L124 assume !(4099 == ssl3_connect_~s__state~0); 28989#L127 assume 4368 == ssl3_connect_~s__state~0; 28534#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 29379#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 29319#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 29378#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 29377#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 29375#L527 ssl3_connect_~skip~0 := 0; 29370#L109-1 assume !false; 29371#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 29366#L112 assume !(12292 == ssl3_connect_~s__state~0); 29367#L115 assume !(16384 == ssl3_connect_~s__state~0); 29362#L118 assume !(4096 == ssl3_connect_~s__state~0); 29363#L121 assume !(20480 == ssl3_connect_~s__state~0); 29358#L124 assume !(4099 == ssl3_connect_~s__state~0); 29359#L127 assume !(4368 == ssl3_connect_~s__state~0); 29381#L130 assume !(4369 == ssl3_connect_~s__state~0); 28281#L133 [2021-10-21 19:03:18,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,523 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 6 times [2021-10-21 19:03:18,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,523 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501840570] [2021-10-21 19:03:18,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,531 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,543 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:18,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,544 INFO L82 PathProgramCache]: Analyzing trace with hash 154262384, now seen corresponding path program 1 times [2021-10-21 19:03:18,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,544 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842781200] [2021-10-21 19:03:18,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-21 19:03:18,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:18,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842781200] [2021-10-21 19:03:18,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842781200] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:18,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:18,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:18,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374156621] [2021-10-21 19:03:18,567 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:18,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:18,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:18,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:18,568 INFO L87 Difference]: Start difference. First operand 2275 states and 3140 transitions. cyclomatic complexity: 873 Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:18,681 INFO L93 Difference]: Finished difference Result 2479 states and 3376 transitions. [2021-10-21 19:03:18,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:18,682 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2479 states and 3376 transitions. [2021-10-21 19:03:18,695 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2272 [2021-10-21 19:03:18,711 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2479 states to 2479 states and 3376 transitions. [2021-10-21 19:03:18,712 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2395 [2021-10-21 19:03:18,716 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2395 [2021-10-21 19:03:18,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2479 states and 3376 transitions. [2021-10-21 19:03:18,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:18,716 INFO L681 BuchiCegarLoop]: Abstraction has 2479 states and 3376 transitions. [2021-10-21 19:03:18,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states and 3376 transitions. [2021-10-21 19:03:18,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 2455. [2021-10-21 19:03:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2455 states, 2455 states have (on average 1.365376782077393) internal successors, (3352), 2454 states have internal predecessors, (3352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 3352 transitions. [2021-10-21 19:03:18,767 INFO L704 BuchiCegarLoop]: Abstraction has 2455 states and 3352 transitions. [2021-10-21 19:03:18,767 INFO L587 BuchiCegarLoop]: Abstraction has 2455 states and 3352 transitions. [2021-10-21 19:03:18,767 INFO L425 BuchiCegarLoop]: ======== Iteration 19============ [2021-10-21 19:03:18,767 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2455 states and 3352 transitions. [2021-10-21 19:03:18,777 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2248 [2021-10-21 19:03:18,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:18,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:18,779 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,779 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:18,780 INFO L791 eck$LassoCheckResult]: Stem: 32986#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 32876#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 32877#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 32959#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 32985#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 32852#L109-1 assume !false; 33041#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33039#L112 assume 12292 == ssl3_connect_~s__state~0; 33037#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 33035#L217 ssl3_connect_~s__server~0 := 0; 33033#L222 assume 0 != ssl3_connect_~cb~0; 33031#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 33029#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 33026#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 33021#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 33019#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 33017#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33005#L527 ssl3_connect_~skip~0 := 0; 33004#L109-1 assume !false; 33003#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33002#L112 assume !(12292 == ssl3_connect_~s__state~0); 33001#L115 assume !(16384 == ssl3_connect_~s__state~0); 32999#L118 assume !(4096 == ssl3_connect_~s__state~0); 32996#L121 assume !(20480 == ssl3_connect_~s__state~0); 32997#L124 assume !(4099 == ssl3_connect_~s__state~0); 33000#L127 assume 4368 == ssl3_connect_~s__state~0; 32998#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 32990#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 32991#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 33074#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 33075#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33116#L527 ssl3_connect_~skip~0 := 0; 33114#L109-1 assume !false; 33113#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33056#L112 assume !(12292 == ssl3_connect_~s__state~0); 33057#L115 assume !(16384 == ssl3_connect_~s__state~0); 33051#L118 assume !(4096 == ssl3_connect_~s__state~0); 33052#L121 assume !(20480 == ssl3_connect_~s__state~0); 33047#L124 assume !(4099 == ssl3_connect_~s__state~0); 33046#L127 assume !(4368 == ssl3_connect_~s__state~0); 33044#L130 assume !(4369 == ssl3_connect_~s__state~0); 33045#L133 [2021-10-21 19:03:18,780 INFO L793 eck$LassoCheckResult]: Loop: 33045#L133 assume 4384 == ssl3_connect_~s__state~0; 33259#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 33250#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 33246#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 33242#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 33238#L282-2 ssl3_connect_~s__init_num~0 := 0; 33230#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33226#L527 ssl3_connect_~skip~0 := 0; 33224#L109-1 assume !false; 33222#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33220#L112 assume !(12292 == ssl3_connect_~s__state~0); 33218#L115 assume !(16384 == ssl3_connect_~s__state~0); 33216#L118 assume !(4096 == ssl3_connect_~s__state~0); 33214#L121 assume !(20480 == ssl3_connect_~s__state~0); 33212#L124 assume !(4099 == ssl3_connect_~s__state~0); 33210#L127 assume !(4368 == ssl3_connect_~s__state~0); 33208#L130 assume !(4369 == ssl3_connect_~s__state~0); 33206#L133 assume !(4384 == ssl3_connect_~s__state~0); 33204#L136 assume !(4385 == ssl3_connect_~s__state~0); 33196#L139 assume 4400 == ssl3_connect_~s__state~0; 33197#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 33908#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 33899#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33895#L527 ssl3_connect_~skip~0 := 0; 33893#L109-1 assume !false; 33891#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33889#L112 assume !(12292 == ssl3_connect_~s__state~0); 33887#L115 assume !(16384 == ssl3_connect_~s__state~0); 33883#L118 assume !(4096 == ssl3_connect_~s__state~0); 33849#L121 assume !(20480 == ssl3_connect_~s__state~0); 33845#L124 assume !(4099 == ssl3_connect_~s__state~0); 33842#L127 assume !(4368 == ssl3_connect_~s__state~0); 33837#L130 assume !(4369 == ssl3_connect_~s__state~0); 33835#L133 assume !(4384 == ssl3_connect_~s__state~0); 33833#L136 assume !(4385 == ssl3_connect_~s__state~0); 33831#L139 assume !(4400 == ssl3_connect_~s__state~0); 33829#L142 assume !(4401 == ssl3_connect_~s__state~0); 33827#L145 assume 4416 == ssl3_connect_~s__state~0; 33639#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 33824#L308 assume !(3 == ssl3_connect_~blastFlag~0); 33822#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 33819#L316 assume !(0 == ssl3_connect_~tmp___6~0); 33817#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33814#L527 ssl3_connect_~skip~0 := 0; 33813#L109-1 assume !false; 33812#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33811#L112 assume !(12292 == ssl3_connect_~s__state~0); 33810#L115 assume !(16384 == ssl3_connect_~s__state~0); 33809#L118 assume !(4096 == ssl3_connect_~s__state~0); 33808#L121 assume !(20480 == ssl3_connect_~s__state~0); 33807#L124 assume !(4099 == ssl3_connect_~s__state~0); 33806#L127 assume !(4368 == ssl3_connect_~s__state~0); 33805#L130 assume !(4369 == ssl3_connect_~s__state~0); 33804#L133 assume !(4384 == ssl3_connect_~s__state~0); 33803#L136 assume !(4385 == ssl3_connect_~s__state~0); 33802#L139 assume !(4400 == ssl3_connect_~s__state~0); 33801#L142 assume !(4401 == ssl3_connect_~s__state~0); 33800#L145 assume !(4416 == ssl3_connect_~s__state~0); 33799#L148 assume !(4417 == ssl3_connect_~s__state~0); 33798#L151 assume 4432 == ssl3_connect_~s__state~0; 33629#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 33794#L324 assume !(4 == ssl3_connect_~blastFlag~0); 33763#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 33757#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33754#L527 ssl3_connect_~skip~0 := 0; 33753#L109-1 assume !false; 33752#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33751#L112 assume !(12292 == ssl3_connect_~s__state~0); 33750#L115 assume !(16384 == ssl3_connect_~s__state~0); 33749#L118 assume !(4096 == ssl3_connect_~s__state~0); 33748#L121 assume !(20480 == ssl3_connect_~s__state~0); 33747#L124 assume !(4099 == ssl3_connect_~s__state~0); 33746#L127 assume !(4368 == ssl3_connect_~s__state~0); 33745#L130 assume !(4369 == ssl3_connect_~s__state~0); 33744#L133 assume !(4384 == ssl3_connect_~s__state~0); 33743#L136 assume !(4385 == ssl3_connect_~s__state~0); 33742#L139 assume !(4400 == ssl3_connect_~s__state~0); 33741#L142 assume !(4401 == ssl3_connect_~s__state~0); 33740#L145 assume !(4416 == ssl3_connect_~s__state~0); 33739#L148 assume !(4417 == ssl3_connect_~s__state~0); 33738#L151 assume !(4432 == ssl3_connect_~s__state~0); 33737#L154 assume !(4433 == ssl3_connect_~s__state~0); 33736#L157 assume !(4448 == ssl3_connect_~s__state~0); 33735#L160 assume !(4449 == ssl3_connect_~s__state~0); 33734#L163 assume !(4464 == ssl3_connect_~s__state~0); 33733#L166 assume !(4465 == ssl3_connect_~s__state~0); 33732#L169 assume !(4466 == ssl3_connect_~s__state~0); 33731#L172 assume !(4467 == ssl3_connect_~s__state~0); 33730#L175 assume !(4480 == ssl3_connect_~s__state~0); 33729#L178 assume !(4481 == ssl3_connect_~s__state~0); 33728#L181 assume !(4496 == ssl3_connect_~s__state~0); 33727#L184 assume !(4497 == ssl3_connect_~s__state~0); 33726#L187 assume !(4512 == ssl3_connect_~s__state~0); 33725#L190 assume !(4513 == ssl3_connect_~s__state~0); 33724#L193 assume 4528 == ssl3_connect_~s__state~0; 33718#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 33716#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 33713#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 33709#L418-1 ssl3_connect_~s__init_num~0 := 0; 33706#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33703#L527 ssl3_connect_~skip~0 := 0; 33702#L109-1 assume !false; 33701#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33700#L112 assume !(12292 == ssl3_connect_~s__state~0); 33699#L115 assume !(16384 == ssl3_connect_~s__state~0); 33698#L118 assume !(4096 == ssl3_connect_~s__state~0); 33697#L121 assume !(20480 == ssl3_connect_~s__state~0); 33696#L124 assume !(4099 == ssl3_connect_~s__state~0); 33695#L127 assume 4368 == ssl3_connect_~s__state~0; 33273#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 34854#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 33502#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 34851#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 33686#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33680#L527 ssl3_connect_~skip~0 := 0; 33677#L109-1 assume !false; 33673#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33670#L112 assume !(12292 == ssl3_connect_~s__state~0); 33666#L115 assume !(16384 == ssl3_connect_~s__state~0); 33663#L118 assume !(4096 == ssl3_connect_~s__state~0); 33659#L121 assume !(20480 == ssl3_connect_~s__state~0); 33656#L124 assume !(4099 == ssl3_connect_~s__state~0); 33657#L127 assume !(4368 == ssl3_connect_~s__state~0); 34689#L130 assume !(4369 == ssl3_connect_~s__state~0); 33045#L133 [2021-10-21 19:03:18,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,781 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 7 times [2021-10-21 19:03:18,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,781 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394649038] [2021-10-21 19:03:18,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,790 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:18,808 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:18,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:18,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1577860394, now seen corresponding path program 1 times [2021-10-21 19:03:18,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:18,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561913931] [2021-10-21 19:03:18,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:18,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-21 19:03:18,876 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:18,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561913931] [2021-10-21 19:03:18,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561913931] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:18,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:18,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:18,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615962939] [2021-10-21 19:03:18,877 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:18,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:18,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:18,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:18,878 INFO L87 Difference]: Start difference. First operand 2455 states and 3352 transitions. cyclomatic complexity: 905 Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:18,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:18,981 INFO L93 Difference]: Finished difference Result 2683 states and 3624 transitions. [2021-10-21 19:03:18,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:18,981 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2683 states and 3624 transitions. [2021-10-21 19:03:18,994 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2476 [2021-10-21 19:03:19,013 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2683 states to 2683 states and 3624 transitions. [2021-10-21 19:03:19,013 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2599 [2021-10-21 19:03:19,016 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2599 [2021-10-21 19:03:19,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2683 states and 3624 transitions. [2021-10-21 19:03:19,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:19,019 INFO L681 BuchiCegarLoop]: Abstraction has 2683 states and 3624 transitions. [2021-10-21 19:03:19,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states and 3624 transitions. [2021-10-21 19:03:19,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2651. [2021-10-21 19:03:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2651 states, 2651 states have (on average 1.3504337985665786) internal successors, (3580), 2650 states have internal predecessors, (3580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2651 states and 3580 transitions. [2021-10-21 19:03:19,068 INFO L704 BuchiCegarLoop]: Abstraction has 2651 states and 3580 transitions. [2021-10-21 19:03:19,068 INFO L587 BuchiCegarLoop]: Abstraction has 2651 states and 3580 transitions. [2021-10-21 19:03:19,068 INFO L425 BuchiCegarLoop]: ======== Iteration 20============ [2021-10-21 19:03:19,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2651 states and 3580 transitions. [2021-10-21 19:03:19,078 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2444 [2021-10-21 19:03:19,078 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:19,078 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:19,080 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,080 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,080 INFO L791 eck$LassoCheckResult]: Stem: 38137#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 38024#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 38025#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 38102#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 38136#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 37994#L109-1 assume !false; 38205#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38203#L112 assume 12292 == ssl3_connect_~s__state~0; 38201#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 38199#L217 ssl3_connect_~s__server~0 := 0; 38197#L222 assume 0 != ssl3_connect_~cb~0; 38195#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 38193#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 38190#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 38185#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 38183#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 38181#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38168#L527 ssl3_connect_~skip~0 := 0; 38169#L109-1 assume !false; 38164#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38165#L112 assume !(12292 == ssl3_connect_~s__state~0); 38160#L115 assume !(16384 == ssl3_connect_~s__state~0); 38161#L118 assume !(4096 == ssl3_connect_~s__state~0); 38156#L121 assume !(20480 == ssl3_connect_~s__state~0); 38157#L124 assume !(4099 == ssl3_connect_~s__state~0); 38152#L127 assume 4368 == ssl3_connect_~s__state~0; 38153#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 38143#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 38144#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 38258#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 38256#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38253#L527 ssl3_connect_~skip~0 := 0; 38252#L109-1 assume !false; 38251#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38250#L112 assume !(12292 == ssl3_connect_~s__state~0); 38249#L115 assume !(16384 == ssl3_connect_~s__state~0); 38248#L118 assume !(4096 == ssl3_connect_~s__state~0); 38216#L121 assume !(20480 == ssl3_connect_~s__state~0); 38215#L124 assume !(4099 == ssl3_connect_~s__state~0); 38210#L127 assume !(4368 == ssl3_connect_~s__state~0); 38211#L130 assume !(4369 == ssl3_connect_~s__state~0); 38230#L133 [2021-10-21 19:03:19,081 INFO L793 eck$LassoCheckResult]: Loop: 38230#L133 assume 4384 == ssl3_connect_~s__state~0; 38303#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 37960#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 37961#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 38128#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 38296#L282-2 ssl3_connect_~s__init_num~0 := 0; 40470#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40467#L527 ssl3_connect_~skip~0 := 0; 40466#L109-1 assume !false; 40465#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40442#L112 assume !(12292 == ssl3_connect_~s__state~0); 40441#L115 assume !(16384 == ssl3_connect_~s__state~0); 40440#L118 assume !(4096 == ssl3_connect_~s__state~0); 40439#L121 assume !(20480 == ssl3_connect_~s__state~0); 40438#L124 assume !(4099 == ssl3_connect_~s__state~0); 40437#L127 assume !(4368 == ssl3_connect_~s__state~0); 40436#L130 assume !(4369 == ssl3_connect_~s__state~0); 40435#L133 assume !(4384 == ssl3_connect_~s__state~0); 40434#L136 assume !(4385 == ssl3_connect_~s__state~0); 40433#L139 assume 4400 == ssl3_connect_~s__state~0; 39854#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 40429#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 40422#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40418#L527 ssl3_connect_~skip~0 := 0; 40416#L109-1 assume !false; 40414#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40412#L112 assume !(12292 == ssl3_connect_~s__state~0); 40410#L115 assume !(16384 == ssl3_connect_~s__state~0); 40408#L118 assume !(4096 == ssl3_connect_~s__state~0); 40406#L121 assume !(20480 == ssl3_connect_~s__state~0); 40402#L124 assume !(4099 == ssl3_connect_~s__state~0); 40399#L127 assume !(4368 == ssl3_connect_~s__state~0); 40396#L130 assume !(4369 == ssl3_connect_~s__state~0); 40393#L133 assume !(4384 == ssl3_connect_~s__state~0); 40390#L136 assume !(4385 == ssl3_connect_~s__state~0); 40387#L139 assume !(4400 == ssl3_connect_~s__state~0); 40384#L142 assume !(4401 == ssl3_connect_~s__state~0); 38733#L145 assume 4416 == ssl3_connect_~s__state~0; 38117#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 37974#L308 assume !(3 == ssl3_connect_~blastFlag~0); 37975#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 38075#L316 assume !(0 == ssl3_connect_~tmp___6~0); 38132#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38027#L527 ssl3_connect_~skip~0 := 0; 38138#L109-1 assume !false; 38081#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38045#L112 assume !(12292 == ssl3_connect_~s__state~0); 38046#L115 assume !(16384 == ssl3_connect_~s__state~0); 38059#L118 assume !(4096 == ssl3_connect_~s__state~0); 38002#L121 assume !(20480 == ssl3_connect_~s__state~0); 38003#L124 assume !(4099 == ssl3_connect_~s__state~0); 38093#L127 assume !(4368 == ssl3_connect_~s__state~0); 38139#L130 assume !(4369 == ssl3_connect_~s__state~0); 40598#L133 assume !(4384 == ssl3_connect_~s__state~0); 40596#L136 assume !(4385 == ssl3_connect_~s__state~0); 40595#L139 assume !(4400 == ssl3_connect_~s__state~0); 40594#L142 assume !(4401 == ssl3_connect_~s__state~0); 40593#L145 assume !(4416 == ssl3_connect_~s__state~0); 40592#L148 assume !(4417 == ssl3_connect_~s__state~0); 40591#L151 assume 4432 == ssl3_connect_~s__state~0; 39847#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 37989#L324 assume !(4 == ssl3_connect_~blastFlag~0); 37990#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 40585#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40581#L527 ssl3_connect_~skip~0 := 0; 40579#L109-1 assume !false; 40577#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40575#L112 assume !(12292 == ssl3_connect_~s__state~0); 40573#L115 assume !(16384 == ssl3_connect_~s__state~0); 40571#L118 assume !(4096 == ssl3_connect_~s__state~0); 40569#L121 assume !(20480 == ssl3_connect_~s__state~0); 40567#L124 assume !(4099 == ssl3_connect_~s__state~0); 40565#L127 assume !(4368 == ssl3_connect_~s__state~0); 40563#L130 assume !(4369 == ssl3_connect_~s__state~0); 40561#L133 assume !(4384 == ssl3_connect_~s__state~0); 40559#L136 assume !(4385 == ssl3_connect_~s__state~0); 40558#L139 assume !(4400 == ssl3_connect_~s__state~0); 40557#L142 assume !(4401 == ssl3_connect_~s__state~0); 38065#L145 assume !(4416 == ssl3_connect_~s__state~0); 38066#L148 assume !(4417 == ssl3_connect_~s__state~0); 40463#L151 assume !(4432 == ssl3_connect_~s__state~0); 40464#L154 assume !(4433 == ssl3_connect_~s__state~0); 37970#L157 assume 4448 == ssl3_connect_~s__state~0; 37971#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 37978#L336 assume !(4 == ssl3_connect_~blastFlag~0); 40539#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 40173#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 40145#L342-2 ssl3_connect_~s__init_num~0 := 0; 40115#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40109#L527 ssl3_connect_~skip~0 := 0; 40105#L109-1 assume !false; 40101#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40097#L112 assume !(12292 == ssl3_connect_~s__state~0); 39873#L115 assume !(16384 == ssl3_connect_~s__state~0); 39869#L118 assume !(4096 == ssl3_connect_~s__state~0); 39867#L121 assume !(20480 == ssl3_connect_~s__state~0); 39865#L124 assume !(4099 == ssl3_connect_~s__state~0); 39864#L127 assume !(4368 == ssl3_connect_~s__state~0); 39862#L130 assume !(4369 == ssl3_connect_~s__state~0); 39860#L133 assume !(4384 == ssl3_connect_~s__state~0); 39858#L136 assume !(4385 == ssl3_connect_~s__state~0); 39856#L139 assume !(4400 == ssl3_connect_~s__state~0); 39853#L142 assume !(4401 == ssl3_connect_~s__state~0); 39851#L145 assume !(4416 == ssl3_connect_~s__state~0); 39850#L148 assume !(4417 == ssl3_connect_~s__state~0); 39849#L151 assume !(4432 == ssl3_connect_~s__state~0); 39846#L154 assume !(4433 == ssl3_connect_~s__state~0); 39844#L157 assume !(4448 == ssl3_connect_~s__state~0); 39842#L160 assume !(4449 == ssl3_connect_~s__state~0); 39840#L163 assume !(4464 == ssl3_connect_~s__state~0); 39838#L166 assume !(4465 == ssl3_connect_~s__state~0); 39836#L169 assume !(4466 == ssl3_connect_~s__state~0); 39834#L172 assume !(4467 == ssl3_connect_~s__state~0); 39779#L175 assume !(4480 == ssl3_connect_~s__state~0); 39780#L178 assume !(4481 == ssl3_connect_~s__state~0); 38757#L181 assume !(4496 == ssl3_connect_~s__state~0); 38758#L184 assume !(4497 == ssl3_connect_~s__state~0); 38727#L187 assume !(4512 == ssl3_connect_~s__state~0); 38728#L190 assume !(4513 == ssl3_connect_~s__state~0); 38646#L193 assume 4528 == ssl3_connect_~s__state~0; 38644#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 38571#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 38572#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 37972#L418-1 ssl3_connect_~s__init_num~0 := 0; 37973#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40343#L527 ssl3_connect_~skip~0 := 0; 40342#L109-1 assume !false; 40341#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40340#L112 assume !(12292 == ssl3_connect_~s__state~0); 40339#L115 assume !(16384 == ssl3_connect_~s__state~0); 40338#L118 assume !(4096 == ssl3_connect_~s__state~0); 40337#L121 assume !(20480 == ssl3_connect_~s__state~0); 40336#L124 assume !(4099 == ssl3_connect_~s__state~0); 40335#L127 assume 4368 == ssl3_connect_~s__state~0; 38032#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 38033#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 38038#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 38039#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 38072#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40369#L527 ssl3_connect_~skip~0 := 0; 40367#L109-1 assume !false; 40365#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40363#L112 assume !(12292 == ssl3_connect_~s__state~0); 40361#L115 assume !(16384 == ssl3_connect_~s__state~0); 40358#L118 assume !(4096 == ssl3_connect_~s__state~0); 40357#L121 assume !(20480 == ssl3_connect_~s__state~0); 40356#L124 assume !(4099 == ssl3_connect_~s__state~0); 40355#L127 assume !(4368 == ssl3_connect_~s__state~0); 40239#L130 assume !(4369 == ssl3_connect_~s__state~0); 38230#L133 [2021-10-21 19:03:19,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,081 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 8 times [2021-10-21 19:03:19,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,082 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468053914] [2021-10-21 19:03:19,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,089 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,101 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:19,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,102 INFO L82 PathProgramCache]: Analyzing trace with hash 21793764, now seen corresponding path program 1 times [2021-10-21 19:03:19,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927278782] [2021-10-21 19:03:19,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-21 19:03:19,140 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:19,140 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927278782] [2021-10-21 19:03:19,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927278782] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:19,166 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:19,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:19,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515719395] [2021-10-21 19:03:19,166 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:19,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:19,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:19,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:19,167 INFO L87 Difference]: Start difference. First operand 2651 states and 3580 transitions. cyclomatic complexity: 937 Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:19,286 INFO L93 Difference]: Finished difference Result 2887 states and 3848 transitions. [2021-10-21 19:03:19,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:19,287 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2887 states and 3848 transitions. [2021-10-21 19:03:19,300 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2680 [2021-10-21 19:03:19,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2887 states to 2887 states and 3848 transitions. [2021-10-21 19:03:19,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2803 [2021-10-21 19:03:19,328 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2803 [2021-10-21 19:03:19,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2887 states and 3848 transitions. [2021-10-21 19:03:19,333 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:19,333 INFO L681 BuchiCegarLoop]: Abstraction has 2887 states and 3848 transitions. [2021-10-21 19:03:19,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2887 states and 3848 transitions. [2021-10-21 19:03:19,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2887 to 2871. [2021-10-21 19:03:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2871 states, 2871 states have (on average 1.3347265761058864) internal successors, (3832), 2870 states have internal predecessors, (3832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2871 states and 3832 transitions. [2021-10-21 19:03:19,385 INFO L704 BuchiCegarLoop]: Abstraction has 2871 states and 3832 transitions. [2021-10-21 19:03:19,386 INFO L587 BuchiCegarLoop]: Abstraction has 2871 states and 3832 transitions. [2021-10-21 19:03:19,386 INFO L425 BuchiCegarLoop]: ======== Iteration 21============ [2021-10-21 19:03:19,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2871 states and 3832 transitions. [2021-10-21 19:03:19,395 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2664 [2021-10-21 19:03:19,395 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:19,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:19,397 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,397 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,398 INFO L791 eck$LassoCheckResult]: Stem: 43673#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 43570#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 43571#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 43649#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 43672#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 43539#L109-1 assume !false; 43733#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43731#L112 assume 12292 == ssl3_connect_~s__state~0; 43729#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 43727#L217 ssl3_connect_~s__server~0 := 0; 43725#L222 assume 0 != ssl3_connect_~cb~0; 43723#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 43721#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 43718#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 43713#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 43711#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 43709#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 43701#L527 ssl3_connect_~skip~0 := 0; 43784#L109-1 assume !false; 43783#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43782#L112 assume !(12292 == ssl3_connect_~s__state~0); 43781#L115 assume !(16384 == ssl3_connect_~s__state~0); 43780#L118 assume !(4096 == ssl3_connect_~s__state~0); 43779#L121 assume !(20480 == ssl3_connect_~s__state~0); 43778#L124 assume !(4099 == ssl3_connect_~s__state~0); 43687#L127 assume 4368 == ssl3_connect_~s__state~0; 43688#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 43680#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 43585#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 43586#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 43618#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 43803#L527 ssl3_connect_~skip~0 := 0; 43800#L109-1 assume !false; 43801#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43748#L112 assume !(12292 == ssl3_connect_~s__state~0); 43749#L115 assume !(16384 == ssl3_connect_~s__state~0); 43744#L118 assume !(4096 == ssl3_connect_~s__state~0); 43745#L121 assume !(20480 == ssl3_connect_~s__state~0); 43740#L124 assume !(4099 == ssl3_connect_~s__state~0); 43741#L127 assume !(4368 == ssl3_connect_~s__state~0); 43736#L130 assume !(4369 == ssl3_connect_~s__state~0); 43737#L133 [2021-10-21 19:03:19,398 INFO L793 eck$LassoCheckResult]: Loop: 43737#L133 assume 4384 == ssl3_connect_~s__state~0; 43961#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 43958#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 43955#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 43950#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 43946#L282-2 ssl3_connect_~s__init_num~0 := 0; 43940#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 43936#L527 ssl3_connect_~skip~0 := 0; 43934#L109-1 assume !false; 43932#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43930#L112 assume !(12292 == ssl3_connect_~s__state~0); 43928#L115 assume !(16384 == ssl3_connect_~s__state~0); 43926#L118 assume !(4096 == ssl3_connect_~s__state~0); 43924#L121 assume !(20480 == ssl3_connect_~s__state~0); 43922#L124 assume !(4099 == ssl3_connect_~s__state~0); 43920#L127 assume !(4368 == ssl3_connect_~s__state~0); 43918#L130 assume !(4369 == ssl3_connect_~s__state~0); 43916#L133 assume !(4384 == ssl3_connect_~s__state~0); 43914#L136 assume !(4385 == ssl3_connect_~s__state~0); 43899#L139 assume 4400 == ssl3_connect_~s__state~0; 43891#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 43883#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 43884#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 45081#L527 ssl3_connect_~skip~0 := 0; 45080#L109-1 assume !false; 45079#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 45078#L112 assume !(12292 == ssl3_connect_~s__state~0); 45077#L115 assume !(16384 == ssl3_connect_~s__state~0); 45076#L118 assume !(4096 == ssl3_connect_~s__state~0); 45075#L121 assume !(20480 == ssl3_connect_~s__state~0); 45074#L124 assume !(4099 == ssl3_connect_~s__state~0); 45073#L127 assume !(4368 == ssl3_connect_~s__state~0); 45072#L130 assume !(4369 == ssl3_connect_~s__state~0); 45070#L133 assume !(4384 == ssl3_connect_~s__state~0); 45068#L136 assume !(4385 == ssl3_connect_~s__state~0); 45064#L139 assume !(4400 == ssl3_connect_~s__state~0); 45062#L142 assume !(4401 == ssl3_connect_~s__state~0); 45060#L145 assume 4416 == ssl3_connect_~s__state~0; 44705#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 45057#L308 assume !(3 == ssl3_connect_~blastFlag~0); 45054#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 45051#L316 assume !(0 == ssl3_connect_~tmp___6~0); 45049#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 45045#L527 ssl3_connect_~skip~0 := 0; 45043#L109-1 assume !false; 45041#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 45039#L112 assume !(12292 == ssl3_connect_~s__state~0); 45037#L115 assume !(16384 == ssl3_connect_~s__state~0); 45034#L118 assume !(4096 == ssl3_connect_~s__state~0); 45030#L121 assume !(20480 == ssl3_connect_~s__state~0); 45027#L124 assume !(4099 == ssl3_connect_~s__state~0); 45023#L127 assume !(4368 == ssl3_connect_~s__state~0); 45021#L130 assume !(4369 == ssl3_connect_~s__state~0); 45019#L133 assume !(4384 == ssl3_connect_~s__state~0); 45017#L136 assume !(4385 == ssl3_connect_~s__state~0); 45015#L139 assume !(4400 == ssl3_connect_~s__state~0); 45013#L142 assume !(4401 == ssl3_connect_~s__state~0); 45011#L145 assume !(4416 == ssl3_connect_~s__state~0); 45009#L148 assume !(4417 == ssl3_connect_~s__state~0); 45007#L151 assume 4432 == ssl3_connect_~s__state~0; 44700#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 45003#L324 assume !(4 == ssl3_connect_~blastFlag~0); 45000#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 44998#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44994#L527 ssl3_connect_~skip~0 := 0; 44992#L109-1 assume !false; 44990#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44989#L112 assume !(12292 == ssl3_connect_~s__state~0); 44987#L115 assume !(16384 == ssl3_connect_~s__state~0); 44984#L118 assume !(4096 == ssl3_connect_~s__state~0); 44981#L121 assume !(20480 == ssl3_connect_~s__state~0); 44977#L124 assume !(4099 == ssl3_connect_~s__state~0); 44975#L127 assume !(4368 == ssl3_connect_~s__state~0); 44973#L130 assume !(4369 == ssl3_connect_~s__state~0); 44971#L133 assume !(4384 == ssl3_connect_~s__state~0); 44969#L136 assume !(4385 == ssl3_connect_~s__state~0); 44967#L139 assume !(4400 == ssl3_connect_~s__state~0); 44965#L142 assume !(4401 == ssl3_connect_~s__state~0); 44963#L145 assume !(4416 == ssl3_connect_~s__state~0); 44961#L148 assume !(4417 == ssl3_connect_~s__state~0); 44959#L151 assume !(4432 == ssl3_connect_~s__state~0); 44957#L154 assume !(4433 == ssl3_connect_~s__state~0); 44955#L157 assume 4448 == ssl3_connect_~s__state~0; 44695#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 44951#L336 assume !(4 == ssl3_connect_~blastFlag~0); 44947#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 44941#L342 assume !(0 != ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4480; 44934#L342-2 ssl3_connect_~s__init_num~0 := 0; 44932#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44927#L527 ssl3_connect_~skip~0 := 0; 44921#L109-1 assume !false; 44916#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44913#L112 assume !(12292 == ssl3_connect_~s__state~0); 44910#L115 assume !(16384 == ssl3_connect_~s__state~0); 44907#L118 assume !(4096 == ssl3_connect_~s__state~0); 44904#L121 assume !(20480 == ssl3_connect_~s__state~0); 44901#L124 assume !(4099 == ssl3_connect_~s__state~0); 44899#L127 assume !(4368 == ssl3_connect_~s__state~0); 44865#L130 assume !(4369 == ssl3_connect_~s__state~0); 44863#L133 assume !(4384 == ssl3_connect_~s__state~0); 44861#L136 assume !(4385 == ssl3_connect_~s__state~0); 44857#L139 assume !(4400 == ssl3_connect_~s__state~0); 44855#L142 assume !(4401 == ssl3_connect_~s__state~0); 44853#L145 assume !(4416 == ssl3_connect_~s__state~0); 44851#L148 assume !(4417 == ssl3_connect_~s__state~0); 44849#L151 assume !(4432 == ssl3_connect_~s__state~0); 44847#L154 assume !(4433 == ssl3_connect_~s__state~0); 44845#L157 assume !(4448 == ssl3_connect_~s__state~0); 44843#L160 assume !(4449 == ssl3_connect_~s__state~0); 44841#L163 assume !(4464 == ssl3_connect_~s__state~0); 44839#L166 assume !(4465 == ssl3_connect_~s__state~0); 44837#L169 assume !(4466 == ssl3_connect_~s__state~0); 44835#L172 assume !(4467 == ssl3_connect_~s__state~0); 44833#L175 assume !(4480 == ssl3_connect_~s__state~0); 44831#L178 assume !(4481 == ssl3_connect_~s__state~0); 44829#L181 assume !(4496 == ssl3_connect_~s__state~0); 44827#L184 assume !(4497 == ssl3_connect_~s__state~0); 44825#L187 assume !(4512 == ssl3_connect_~s__state~0); 44823#L190 assume !(4513 == ssl3_connect_~s__state~0); 44821#L193 assume 4528 == ssl3_connect_~s__state~0; 44659#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 44816#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 44814#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 44813#L418-1 ssl3_connect_~s__init_num~0 := 0; 44800#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44794#L527 ssl3_connect_~skip~0 := 0; 44790#L109-1 assume !false; 44786#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44784#L112 assume !(12292 == ssl3_connect_~s__state~0); 44779#L115 assume !(16384 == ssl3_connect_~s__state~0); 44774#L118 assume !(4096 == ssl3_connect_~s__state~0); 44769#L121 assume !(20480 == ssl3_connect_~s__state~0); 44768#L124 assume !(4099 == ssl3_connect_~s__state~0); 44767#L127 assume 4368 == ssl3_connect_~s__state~0; 43982#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 46221#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 44533#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 46218#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 45619#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 45613#L527 ssl3_connect_~skip~0 := 0; 45610#L109-1 assume !false; 45608#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 45606#L112 assume !(12292 == ssl3_connect_~s__state~0); 45604#L115 assume !(16384 == ssl3_connect_~s__state~0); 45088#L118 assume !(4096 == ssl3_connect_~s__state~0); 45087#L121 assume !(20480 == ssl3_connect_~s__state~0); 45085#L124 assume !(4099 == ssl3_connect_~s__state~0); 45086#L127 assume !(4368 == ssl3_connect_~s__state~0); 46225#L130 assume !(4369 == ssl3_connect_~s__state~0); 43737#L133 [2021-10-21 19:03:19,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,399 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 9 times [2021-10-21 19:03:19,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632254382] [2021-10-21 19:03:19,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,406 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,419 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:19,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,420 INFO L82 PathProgramCache]: Analyzing trace with hash -395602842, now seen corresponding path program 1 times [2021-10-21 19:03:19,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,420 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398594718] [2021-10-21 19:03:19,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-21 19:03:19,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:19,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398594718] [2021-10-21 19:03:19,514 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398594718] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:19,514 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:19,514 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:19,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132814737] [2021-10-21 19:03:19,515 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:19,515 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:19,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:19,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:19,516 INFO L87 Difference]: Start difference. First operand 2871 states and 3832 transitions. cyclomatic complexity: 969 Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:19,647 INFO L93 Difference]: Finished difference Result 3139 states and 4140 transitions. [2021-10-21 19:03:19,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:19,648 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3139 states and 4140 transitions. [2021-10-21 19:03:19,664 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2932 [2021-10-21 19:03:19,682 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3139 states to 3139 states and 4140 transitions. [2021-10-21 19:03:19,682 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3055 [2021-10-21 19:03:19,686 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3055 [2021-10-21 19:03:19,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3139 states and 4140 transitions. [2021-10-21 19:03:19,687 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:19,687 INFO L681 BuchiCegarLoop]: Abstraction has 3139 states and 4140 transitions. [2021-10-21 19:03:19,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3139 states and 4140 transitions. [2021-10-21 19:03:19,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3139 to 3115. [2021-10-21 19:03:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3115 states, 3115 states have (on average 1.3187800963081862) internal successors, (4108), 3114 states have internal predecessors, (4108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 3115 states and 4108 transitions. [2021-10-21 19:03:19,761 INFO L704 BuchiCegarLoop]: Abstraction has 3115 states and 4108 transitions. [2021-10-21 19:03:19,761 INFO L587 BuchiCegarLoop]: Abstraction has 3115 states and 4108 transitions. [2021-10-21 19:03:19,761 INFO L425 BuchiCegarLoop]: ======== Iteration 22============ [2021-10-21 19:03:19,761 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3115 states and 4108 transitions. [2021-10-21 19:03:19,773 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2908 [2021-10-21 19:03:19,773 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:19,773 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:19,776 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,776 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1] [2021-10-21 19:03:19,776 INFO L791 eck$LassoCheckResult]: Stem: 49696#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 49587#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 49588#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 49667#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 49695#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 49556#L109-1 assume !false; 49763#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49761#L112 assume 12292 == ssl3_connect_~s__state~0; 49759#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 49757#L217 ssl3_connect_~s__server~0 := 0; 49755#L222 assume 0 != ssl3_connect_~cb~0; 49753#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 49751#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 49748#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 49743#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 49741#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 49739#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 49726#L527 ssl3_connect_~skip~0 := 0; 49727#L109-1 assume !false; 49722#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49723#L112 assume !(12292 == ssl3_connect_~s__state~0); 49718#L115 assume !(16384 == ssl3_connect_~s__state~0); 49719#L118 assume !(4096 == ssl3_connect_~s__state~0); 49714#L121 assume !(20480 == ssl3_connect_~s__state~0); 49715#L124 assume !(4099 == ssl3_connect_~s__state~0); 49710#L127 assume 4368 == ssl3_connect_~s__state~0; 49711#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 49701#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 49702#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 49816#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 49814#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 49811#L527 ssl3_connect_~skip~0 := 0; 49810#L109-1 assume !false; 49809#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49808#L112 assume !(12292 == ssl3_connect_~s__state~0); 49807#L115 assume !(16384 == ssl3_connect_~s__state~0); 49806#L118 assume !(4096 == ssl3_connect_~s__state~0); 49774#L121 assume !(20480 == ssl3_connect_~s__state~0); 49773#L124 assume !(4099 == ssl3_connect_~s__state~0); 49768#L127 assume !(4368 == ssl3_connect_~s__state~0); 49769#L130 assume !(4369 == ssl3_connect_~s__state~0); 49788#L133 [2021-10-21 19:03:19,777 INFO L793 eck$LassoCheckResult]: Loop: 49788#L133 assume 4384 == ssl3_connect_~s__state~0; 51134#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 51135#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 51125#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 51126#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 51755#L282-2 ssl3_connect_~s__init_num~0 := 0; 51752#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51748#L527 ssl3_connect_~skip~0 := 0; 51746#L109-1 assume !false; 51744#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51741#L112 assume !(12292 == ssl3_connect_~s__state~0); 51738#L115 assume !(16384 == ssl3_connect_~s__state~0); 51737#L118 assume !(4096 == ssl3_connect_~s__state~0); 51736#L121 assume !(20480 == ssl3_connect_~s__state~0); 51735#L124 assume !(4099 == ssl3_connect_~s__state~0); 51734#L127 assume !(4368 == ssl3_connect_~s__state~0); 51733#L130 assume !(4369 == ssl3_connect_~s__state~0); 51731#L133 assume !(4384 == ssl3_connect_~s__state~0); 51726#L136 assume !(4385 == ssl3_connect_~s__state~0); 51724#L139 assume 4400 == ssl3_connect_~s__state~0; 51184#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 49606#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 49607#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52542#L527 ssl3_connect_~skip~0 := 0; 52321#L109-1 assume !false; 52322#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52140#L112 assume !(12292 == ssl3_connect_~s__state~0); 52141#L115 assume !(16384 == ssl3_connect_~s__state~0); 52017#L118 assume !(4096 == ssl3_connect_~s__state~0); 52018#L121 assume !(20480 == ssl3_connect_~s__state~0); 52009#L124 assume !(4099 == ssl3_connect_~s__state~0); 52010#L127 assume !(4368 == ssl3_connect_~s__state~0); 52001#L130 assume !(4369 == ssl3_connect_~s__state~0); 52002#L133 assume !(4384 == ssl3_connect_~s__state~0); 51993#L136 assume !(4385 == ssl3_connect_~s__state~0); 51994#L139 assume !(4400 == ssl3_connect_~s__state~0); 51985#L142 assume !(4401 == ssl3_connect_~s__state~0); 51986#L145 assume 4416 == ssl3_connect_~s__state~0; 51179#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 52523#L308 assume !(3 == ssl3_connect_~blastFlag~0); 52521#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 52519#L316 assume !(0 == ssl3_connect_~tmp___6~0); 52505#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52500#L527 ssl3_connect_~skip~0 := 0; 52498#L109-1 assume !false; 52496#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52494#L112 assume !(12292 == ssl3_connect_~s__state~0); 52492#L115 assume !(16384 == ssl3_connect_~s__state~0); 52490#L118 assume !(4096 == ssl3_connect_~s__state~0); 52488#L121 assume !(20480 == ssl3_connect_~s__state~0); 52486#L124 assume !(4099 == ssl3_connect_~s__state~0); 52484#L127 assume !(4368 == ssl3_connect_~s__state~0); 52482#L130 assume !(4369 == ssl3_connect_~s__state~0); 52480#L133 assume !(4384 == ssl3_connect_~s__state~0); 52478#L136 assume !(4385 == ssl3_connect_~s__state~0); 52476#L139 assume !(4400 == ssl3_connect_~s__state~0); 52474#L142 assume !(4401 == ssl3_connect_~s__state~0); 52472#L145 assume !(4416 == ssl3_connect_~s__state~0); 52470#L148 assume !(4417 == ssl3_connect_~s__state~0); 52468#L151 assume 4432 == ssl3_connect_~s__state~0; 51172#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 52465#L324 assume !(4 == ssl3_connect_~blastFlag~0); 52463#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 52459#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52456#L527 ssl3_connect_~skip~0 := 0; 52454#L109-1 assume !false; 52452#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52450#L112 assume !(12292 == ssl3_connect_~s__state~0); 52448#L115 assume !(16384 == ssl3_connect_~s__state~0); 52442#L118 assume !(4096 == ssl3_connect_~s__state~0); 52440#L121 assume !(20480 == ssl3_connect_~s__state~0); 52438#L124 assume !(4099 == ssl3_connect_~s__state~0); 52436#L127 assume !(4368 == ssl3_connect_~s__state~0); 52434#L130 assume !(4369 == ssl3_connect_~s__state~0); 52432#L133 assume !(4384 == ssl3_connect_~s__state~0); 52430#L136 assume !(4385 == ssl3_connect_~s__state~0); 52428#L139 assume !(4400 == ssl3_connect_~s__state~0); 52426#L142 assume !(4401 == ssl3_connect_~s__state~0); 52424#L145 assume !(4416 == ssl3_connect_~s__state~0); 52422#L148 assume !(4417 == ssl3_connect_~s__state~0); 52420#L151 assume !(4432 == ssl3_connect_~s__state~0); 52418#L154 assume !(4433 == ssl3_connect_~s__state~0); 52416#L157 assume 4448 == ssl3_connect_~s__state~0; 51164#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 52413#L336 assume !(4 == ssl3_connect_~blastFlag~0); 52411#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 52406#L342 assume !(0 != ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4480; 52401#L342-2 ssl3_connect_~s__init_num~0 := 0; 52399#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52394#L527 ssl3_connect_~skip~0 := 0; 52391#L109-1 assume !false; 52388#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52384#L112 assume !(12292 == ssl3_connect_~s__state~0); 52378#L115 assume !(16384 == ssl3_connect_~s__state~0); 52376#L118 assume !(4096 == ssl3_connect_~s__state~0); 52374#L121 assume !(20480 == ssl3_connect_~s__state~0); 52372#L124 assume !(4099 == ssl3_connect_~s__state~0); 52370#L127 assume !(4368 == ssl3_connect_~s__state~0); 52368#L130 assume !(4369 == ssl3_connect_~s__state~0); 52366#L133 assume !(4384 == ssl3_connect_~s__state~0); 52364#L136 assume !(4385 == ssl3_connect_~s__state~0); 52363#L139 assume !(4400 == ssl3_connect_~s__state~0); 52361#L142 assume !(4401 == ssl3_connect_~s__state~0); 52359#L145 assume !(4416 == ssl3_connect_~s__state~0); 52358#L148 assume !(4417 == ssl3_connect_~s__state~0); 52349#L151 assume !(4432 == ssl3_connect_~s__state~0); 52337#L154 assume !(4433 == ssl3_connect_~s__state~0); 52336#L157 assume !(4448 == ssl3_connect_~s__state~0); 52333#L160 assume !(4449 == ssl3_connect_~s__state~0); 52334#L163 assume !(4464 == ssl3_connect_~s__state~0); 52335#L166 assume !(4465 == ssl3_connect_~s__state~0); 52332#L169 assume !(4466 == ssl3_connect_~s__state~0); 52330#L172 assume !(4467 == ssl3_connect_~s__state~0); 52329#L175 assume 4480 == ssl3_connect_~s__state~0; 51058#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 51482#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 51215#L367 assume 1 == ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4496; 51212#L367-2 ssl3_connect_~s__init_num~0 := 0; 51210#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51207#L527 ssl3_connect_~skip~0 := 0; 51206#L109-1 assume !false; 51205#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51204#L112 assume !(12292 == ssl3_connect_~s__state~0); 51203#L115 assume !(16384 == ssl3_connect_~s__state~0); 51202#L118 assume !(4096 == ssl3_connect_~s__state~0); 51201#L121 assume !(20480 == ssl3_connect_~s__state~0); 51200#L124 assume !(4099 == ssl3_connect_~s__state~0); 51199#L127 assume !(4368 == ssl3_connect_~s__state~0); 51198#L130 assume !(4369 == ssl3_connect_~s__state~0); 51197#L133 assume !(4384 == ssl3_connect_~s__state~0); 51196#L136 assume !(4385 == ssl3_connect_~s__state~0); 51195#L139 assume !(4400 == ssl3_connect_~s__state~0); 51194#L142 assume !(4401 == ssl3_connect_~s__state~0); 51193#L145 assume !(4416 == ssl3_connect_~s__state~0); 51192#L148 assume !(4417 == ssl3_connect_~s__state~0); 51191#L151 assume !(4432 == ssl3_connect_~s__state~0); 51190#L154 assume !(4433 == ssl3_connect_~s__state~0); 51189#L157 assume !(4448 == ssl3_connect_~s__state~0); 51188#L160 assume !(4449 == ssl3_connect_~s__state~0); 51187#L163 assume !(4464 == ssl3_connect_~s__state~0); 51186#L166 assume !(4465 == ssl3_connect_~s__state~0); 51185#L169 assume !(4466 == ssl3_connect_~s__state~0); 51182#L172 assume !(4467 == ssl3_connect_~s__state~0); 51180#L175 assume !(4480 == ssl3_connect_~s__state~0); 51177#L178 assume !(4481 == ssl3_connect_~s__state~0); 51174#L181 assume !(4496 == ssl3_connect_~s__state~0); 51170#L184 assume !(4497 == ssl3_connect_~s__state~0); 51168#L187 assume !(4512 == ssl3_connect_~s__state~0); 51129#L190 assume !(4513 == ssl3_connect_~s__state~0); 50413#L193 assume 4528 == ssl3_connect_~s__state~0; 50411#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 50988#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 50404#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 50405#L418-1 ssl3_connect_~s__init_num~0 := 0; 51255#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51252#L527 ssl3_connect_~skip~0 := 0; 51251#L109-1 assume !false; 51250#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51249#L112 assume !(12292 == ssl3_connect_~s__state~0); 51248#L115 assume !(16384 == ssl3_connect_~s__state~0); 51247#L118 assume !(4096 == ssl3_connect_~s__state~0); 51246#L121 assume !(20480 == ssl3_connect_~s__state~0); 51245#L124 assume !(4099 == ssl3_connect_~s__state~0); 51244#L127 assume 4368 == ssl3_connect_~s__state~0; 51143#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 52031#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 51814#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 52030#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 52022#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52020#L527 ssl3_connect_~skip~0 := 0; 52011#L109-1 assume !false; 52012#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52003#L112 assume !(12292 == ssl3_connect_~s__state~0); 52004#L115 assume !(16384 == ssl3_connect_~s__state~0); 51995#L118 assume !(4096 == ssl3_connect_~s__state~0); 51996#L121 assume !(20480 == ssl3_connect_~s__state~0); 51987#L124 assume !(4099 == ssl3_connect_~s__state~0); 51988#L127 assume !(4368 == ssl3_connect_~s__state~0); 52033#L130 assume !(4369 == ssl3_connect_~s__state~0); 49788#L133 [2021-10-21 19:03:19,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,778 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 10 times [2021-10-21 19:03:19,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659024053] [2021-10-21 19:03:19,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,802 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:19,819 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:19,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:19,821 INFO L82 PathProgramCache]: Analyzing trace with hash -410350076, now seen corresponding path program 1 times [2021-10-21 19:03:19,821 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:19,821 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743188529] [2021-10-21 19:03:19,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:19,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-21 19:03:19,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:19,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743188529] [2021-10-21 19:03:19,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743188529] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:19,858 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:19,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:19,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547129202] [2021-10-21 19:03:19,859 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:19,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:19,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:19,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:19,860 INFO L87 Difference]: Start difference. First operand 3115 states and 4108 transitions. cyclomatic complexity: 1001 Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:19,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:19,886 INFO L93 Difference]: Finished difference Result 6015 states and 7924 transitions. [2021-10-21 19:03:19,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:19,888 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6015 states and 7924 transitions. [2021-10-21 19:03:19,952 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5808 [2021-10-21 19:03:19,983 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6015 states to 6015 states and 7924 transitions. [2021-10-21 19:03:19,983 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5931 [2021-10-21 19:03:19,989 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5931 [2021-10-21 19:03:19,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6015 states and 7924 transitions. [2021-10-21 19:03:19,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:19,992 INFO L681 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 19:03:19,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6015 states and 7924 transitions. [2021-10-21 19:03:20,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6015 to 6015. [2021-10-21 19:03:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6015 states, 6015 states have (on average 1.31737323358271) internal successors, (7924), 6014 states have internal predecessors, (7924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 6015 states and 7924 transitions. [2021-10-21 19:03:20,112 INFO L704 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 19:03:20,112 INFO L587 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 19:03:20,113 INFO L425 BuchiCegarLoop]: ======== Iteration 23============ [2021-10-21 19:03:20,113 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6015 states and 7924 transitions. [2021-10-21 19:03:20,135 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5808 [2021-10-21 19:03:20,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:20,135 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:20,137 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:20,137 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:20,137 INFO L791 eck$LassoCheckResult]: Stem: 58831#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 58721#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 58722#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 58797#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 58830#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 58691#L109-1 assume !false; 58903#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58901#L112 assume 12292 == ssl3_connect_~s__state~0; 58899#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 58897#L217 ssl3_connect_~s__server~0 := 0; 58895#L222 assume 0 != ssl3_connect_~cb~0; 58893#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 58891#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 58888#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 58883#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 58881#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 58879#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 58866#L527 ssl3_connect_~skip~0 := 0; 58867#L109-1 assume !false; 58862#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58863#L112 assume !(12292 == ssl3_connect_~s__state~0); 58858#L115 assume !(16384 == ssl3_connect_~s__state~0); 58859#L118 assume !(4096 == ssl3_connect_~s__state~0); 58854#L121 assume !(20480 == ssl3_connect_~s__state~0); 58855#L124 assume !(4099 == ssl3_connect_~s__state~0); 58850#L127 assume 4368 == ssl3_connect_~s__state~0; 58851#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 58841#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 58842#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 58936#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 58933#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 58925#L527 ssl3_connect_~skip~0 := 0; 58977#L109-1 assume !false; 58976#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58975#L112 assume !(12292 == ssl3_connect_~s__state~0); 58974#L115 assume !(16384 == ssl3_connect_~s__state~0); 58914#L118 assume !(4096 == ssl3_connect_~s__state~0); 58915#L121 assume !(20480 == ssl3_connect_~s__state~0); 58910#L124 assume !(4099 == ssl3_connect_~s__state~0); 58911#L127 assume !(4368 == ssl3_connect_~s__state~0); 58906#L130 assume !(4369 == ssl3_connect_~s__state~0); 58907#L133 [2021-10-21 19:03:20,138 INFO L793 eck$LassoCheckResult]: Loop: 58907#L133 assume 4384 == ssl3_connect_~s__state~0; 62557#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 62852#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 62821#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 62817#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 58782#L282-2 ssl3_connect_~s__init_num~0 := 0; 58783#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 64569#L527 ssl3_connect_~skip~0 := 0; 64567#L109-1 assume !false; 64565#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 64563#L112 assume !(12292 == ssl3_connect_~s__state~0); 64562#L115 assume !(16384 == ssl3_connect_~s__state~0); 64561#L118 assume !(4096 == ssl3_connect_~s__state~0); 64407#L121 assume !(20480 == ssl3_connect_~s__state~0); 63413#L124 assume !(4099 == ssl3_connect_~s__state~0); 63412#L127 assume !(4368 == ssl3_connect_~s__state~0); 63410#L130 assume !(4369 == ssl3_connect_~s__state~0); 63408#L133 assume !(4384 == ssl3_connect_~s__state~0); 63406#L136 assume !(4385 == ssl3_connect_~s__state~0); 63404#L139 assume 4400 == ssl3_connect_~s__state~0; 62547#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 63399#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 63391#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63387#L527 ssl3_connect_~skip~0 := 0; 63385#L109-1 assume !false; 63383#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 63381#L112 assume !(12292 == ssl3_connect_~s__state~0); 63379#L115 assume !(16384 == ssl3_connect_~s__state~0); 63377#L118 assume !(4096 == ssl3_connect_~s__state~0); 63375#L121 assume !(20480 == ssl3_connect_~s__state~0); 63373#L124 assume !(4099 == ssl3_connect_~s__state~0); 63371#L127 assume !(4368 == ssl3_connect_~s__state~0); 63369#L130 assume !(4369 == ssl3_connect_~s__state~0); 63368#L133 assume !(4384 == ssl3_connect_~s__state~0); 63367#L136 assume !(4385 == ssl3_connect_~s__state~0); 63365#L139 assume !(4400 == ssl3_connect_~s__state~0); 63363#L142 assume !(4401 == ssl3_connect_~s__state~0); 63361#L145 assume 4416 == ssl3_connect_~s__state~0; 62539#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 63359#L308 assume !(3 == ssl3_connect_~blastFlag~0); 63357#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 63355#L316 assume !(0 == ssl3_connect_~tmp___6~0); 63351#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63347#L527 ssl3_connect_~skip~0 := 0; 63345#L109-1 assume !false; 63343#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 63012#L112 assume !(12292 == ssl3_connect_~s__state~0); 63010#L115 assume !(16384 == ssl3_connect_~s__state~0); 63008#L118 assume !(4096 == ssl3_connect_~s__state~0); 63007#L121 assume !(20480 == ssl3_connect_~s__state~0); 63004#L124 assume !(4099 == ssl3_connect_~s__state~0); 62986#L127 assume !(4368 == ssl3_connect_~s__state~0); 62975#L130 assume !(4369 == ssl3_connect_~s__state~0); 62972#L133 assume !(4384 == ssl3_connect_~s__state~0); 62969#L136 assume !(4385 == ssl3_connect_~s__state~0); 62966#L139 assume !(4400 == ssl3_connect_~s__state~0); 62963#L142 assume !(4401 == ssl3_connect_~s__state~0); 62960#L145 assume !(4416 == ssl3_connect_~s__state~0); 62957#L148 assume !(4417 == ssl3_connect_~s__state~0); 62956#L151 assume 4432 == ssl3_connect_~s__state~0; 62516#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 62953#L324 assume !(4 == ssl3_connect_~blastFlag~0); 62951#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 62948#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62944#L527 ssl3_connect_~skip~0 := 0; 62942#L109-1 assume !false; 62940#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62938#L112 assume !(12292 == ssl3_connect_~s__state~0); 62936#L115 assume !(16384 == ssl3_connect_~s__state~0); 62934#L118 assume !(4096 == ssl3_connect_~s__state~0); 62927#L121 assume !(20480 == ssl3_connect_~s__state~0); 62921#L124 assume !(4099 == ssl3_connect_~s__state~0); 62914#L127 assume !(4368 == ssl3_connect_~s__state~0); 62908#L130 assume !(4369 == ssl3_connect_~s__state~0); 62905#L133 assume !(4384 == ssl3_connect_~s__state~0); 62901#L136 assume !(4385 == ssl3_connect_~s__state~0); 62897#L139 assume !(4400 == ssl3_connect_~s__state~0); 62891#L142 assume !(4401 == ssl3_connect_~s__state~0); 62886#L145 assume !(4416 == ssl3_connect_~s__state~0); 62880#L148 assume !(4417 == ssl3_connect_~s__state~0); 62876#L151 assume !(4432 == ssl3_connect_~s__state~0); 62872#L154 assume !(4433 == ssl3_connect_~s__state~0); 62868#L157 assume 4448 == ssl3_connect_~s__state~0; 62510#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 62862#L336 assume !(4 == ssl3_connect_~blastFlag~0); 62859#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 62853#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 62849#L342-2 ssl3_connect_~s__init_num~0 := 0; 62847#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62843#L527 ssl3_connect_~skip~0 := 0; 62841#L109-1 assume !false; 62839#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62837#L112 assume !(12292 == ssl3_connect_~s__state~0); 62835#L115 assume !(16384 == ssl3_connect_~s__state~0); 62833#L118 assume !(4096 == ssl3_connect_~s__state~0); 62831#L121 assume !(20480 == ssl3_connect_~s__state~0); 62829#L124 assume !(4099 == ssl3_connect_~s__state~0); 62827#L127 assume !(4368 == ssl3_connect_~s__state~0); 62825#L130 assume !(4369 == ssl3_connect_~s__state~0); 62820#L133 assume !(4384 == ssl3_connect_~s__state~0); 62816#L136 assume !(4385 == ssl3_connect_~s__state~0); 62813#L139 assume !(4400 == ssl3_connect_~s__state~0); 62809#L142 assume !(4401 == ssl3_connect_~s__state~0); 62807#L145 assume !(4416 == ssl3_connect_~s__state~0); 62805#L148 assume !(4417 == ssl3_connect_~s__state~0); 62803#L151 assume !(4432 == ssl3_connect_~s__state~0); 62801#L154 assume !(4433 == ssl3_connect_~s__state~0); 62799#L157 assume !(4448 == ssl3_connect_~s__state~0); 62797#L160 assume !(4449 == ssl3_connect_~s__state~0); 62796#L163 assume 4464 == ssl3_connect_~s__state~0; 58981#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 62791#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 62788#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62782#L527 ssl3_connect_~skip~0 := 0; 62777#L109-1 assume !false; 62774#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62771#L112 assume !(12292 == ssl3_connect_~s__state~0); 62768#L115 assume !(16384 == ssl3_connect_~s__state~0); 62765#L118 assume !(4096 == ssl3_connect_~s__state~0); 62762#L121 assume !(20480 == ssl3_connect_~s__state~0); 62759#L124 assume !(4099 == ssl3_connect_~s__state~0); 62756#L127 assume !(4368 == ssl3_connect_~s__state~0); 62753#L130 assume !(4369 == ssl3_connect_~s__state~0); 62750#L133 assume !(4384 == ssl3_connect_~s__state~0); 62747#L136 assume !(4385 == ssl3_connect_~s__state~0); 62744#L139 assume !(4400 == ssl3_connect_~s__state~0); 62741#L142 assume !(4401 == ssl3_connect_~s__state~0); 62738#L145 assume !(4416 == ssl3_connect_~s__state~0); 62735#L148 assume !(4417 == ssl3_connect_~s__state~0); 62732#L151 assume !(4432 == ssl3_connect_~s__state~0); 62729#L154 assume !(4433 == ssl3_connect_~s__state~0); 62726#L157 assume !(4448 == ssl3_connect_~s__state~0); 62723#L160 assume !(4449 == ssl3_connect_~s__state~0); 62720#L163 assume !(4464 == ssl3_connect_~s__state~0); 62717#L166 assume !(4465 == ssl3_connect_~s__state~0); 62714#L169 assume !(4466 == ssl3_connect_~s__state~0); 62711#L172 assume !(4467 == ssl3_connect_~s__state~0); 62701#L175 assume 4480 == ssl3_connect_~s__state~0; 59774#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 62696#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 62695#L367 assume 1 == ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4496; 62684#L367-2 ssl3_connect_~s__init_num~0 := 0; 62679#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62675#L527 ssl3_connect_~skip~0 := 0; 62673#L109-1 assume !false; 62671#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62669#L112 assume !(12292 == ssl3_connect_~s__state~0); 62667#L115 assume !(16384 == ssl3_connect_~s__state~0); 62665#L118 assume !(4096 == ssl3_connect_~s__state~0); 62663#L121 assume !(20480 == ssl3_connect_~s__state~0); 62661#L124 assume !(4099 == ssl3_connect_~s__state~0); 62657#L127 assume !(4368 == ssl3_connect_~s__state~0); 62658#L130 assume !(4369 == ssl3_connect_~s__state~0); 62581#L133 assume !(4384 == ssl3_connect_~s__state~0); 62582#L136 assume !(4385 == ssl3_connect_~s__state~0); 62659#L139 assume !(4400 == ssl3_connect_~s__state~0); 62546#L142 assume !(4401 == ssl3_connect_~s__state~0); 62548#L145 assume !(4416 == ssl3_connect_~s__state~0); 62538#L148 assume !(4417 == ssl3_connect_~s__state~0); 62540#L151 assume !(4432 == ssl3_connect_~s__state~0); 62515#L154 assume !(4433 == ssl3_connect_~s__state~0); 62517#L157 assume !(4448 == ssl3_connect_~s__state~0); 62509#L160 assume !(4449 == ssl3_connect_~s__state~0); 62511#L163 assume !(4464 == ssl3_connect_~s__state~0); 58980#L166 assume !(4465 == ssl3_connect_~s__state~0); 58982#L169 assume !(4466 == ssl3_connect_~s__state~0); 62656#L172 assume !(4467 == ssl3_connect_~s__state~0); 62503#L175 assume !(4480 == ssl3_connect_~s__state~0); 59773#L178 assume !(4481 == ssl3_connect_~s__state~0); 59775#L181 assume !(4496 == ssl3_connect_~s__state~0); 59760#L184 assume !(4497 == ssl3_connect_~s__state~0); 59761#L187 assume !(4512 == ssl3_connect_~s__state~0); 59749#L190 assume !(4513 == ssl3_connect_~s__state~0); 59751#L193 assume 4528 == ssl3_connect_~s__state~0; 62499#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 62496#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 62497#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 62642#L418-1 ssl3_connect_~s__init_num~0 := 0; 62640#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62637#L527 ssl3_connect_~skip~0 := 0; 62636#L109-1 assume !false; 62635#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62634#L112 assume !(12292 == ssl3_connect_~s__state~0); 62633#L115 assume !(16384 == ssl3_connect_~s__state~0); 62632#L118 assume !(4096 == ssl3_connect_~s__state~0); 62631#L121 assume !(20480 == ssl3_connect_~s__state~0); 62630#L124 assume !(4099 == ssl3_connect_~s__state~0); 62629#L127 assume 4368 == ssl3_connect_~s__state~0; 58729#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 58730#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 58840#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 64661#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 64653#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 64649#L527 ssl3_connect_~skip~0 := 0; 64647#L109-1 assume !false; 64645#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 64643#L112 assume !(12292 == ssl3_connect_~s__state~0); 64641#L115 assume !(16384 == ssl3_connect_~s__state~0); 64640#L118 assume !(4096 == ssl3_connect_~s__state~0); 64639#L121 assume !(20480 == ssl3_connect_~s__state~0); 64637#L124 assume !(4099 == ssl3_connect_~s__state~0); 64632#L127 assume !(4368 == ssl3_connect_~s__state~0); 64587#L130 assume !(4369 == ssl3_connect_~s__state~0); 58907#L133 [2021-10-21 19:03:20,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:20,139 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 11 times [2021-10-21 19:03:20,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:20,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015126654] [2021-10-21 19:03:20,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:20,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:20,147 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:20,162 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:20,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:20,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1293592622, now seen corresponding path program 1 times [2021-10-21 19:03:20,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:20,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688331071] [2021-10-21 19:03:20,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-21 19:03:20,243 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:20,244 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688331071] [2021-10-21 19:03:20,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688331071] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:20,244 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:20,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:20,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236054767] [2021-10-21 19:03:20,245 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:20,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:20,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:20,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:20,246 INFO L87 Difference]: Start difference. First operand 6015 states and 7924 transitions. cyclomatic complexity: 1921 Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:20,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:20,386 INFO L93 Difference]: Finished difference Result 6315 states and 8256 transitions. [2021-10-21 19:03:20,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:20,387 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6315 states and 8256 transitions. [2021-10-21 19:03:20,418 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6108 [2021-10-21 19:03:20,441 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6315 states to 6315 states and 8256 transitions. [2021-10-21 19:03:20,442 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6231 [2021-10-21 19:03:20,448 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6231 [2021-10-21 19:03:20,448 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6315 states and 8256 transitions. [2021-10-21 19:03:20,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:20,457 INFO L681 BuchiCegarLoop]: Abstraction has 6315 states and 8256 transitions. [2021-10-21 19:03:20,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6315 states and 8256 transitions. [2021-10-21 19:03:20,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6315 to 6283. [2021-10-21 19:03:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6283 states, 6283 states have (on average 1.3089288556422092) internal successors, (8224), 6282 states have internal predecessors, (8224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 8224 transitions. [2021-10-21 19:03:20,690 INFO L704 BuchiCegarLoop]: Abstraction has 6283 states and 8224 transitions. [2021-10-21 19:03:20,690 INFO L587 BuchiCegarLoop]: Abstraction has 6283 states and 8224 transitions. [2021-10-21 19:03:20,690 INFO L425 BuchiCegarLoop]: ======== Iteration 24============ [2021-10-21 19:03:20,691 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6283 states and 8224 transitions. [2021-10-21 19:03:20,729 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6076 [2021-10-21 19:03:20,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:20,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:20,732 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:20,732 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:20,732 INFO L791 eck$LassoCheckResult]: Stem: 71179#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 71060#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 71061#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 71144#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 71178#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 71028#L109-1 assume !false; 71244#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71242#L112 assume 12292 == ssl3_connect_~s__state~0; 71240#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 71238#L217 ssl3_connect_~s__server~0 := 0; 71236#L222 assume 0 != ssl3_connect_~cb~0; 71234#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 71232#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 71229#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 71224#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 71222#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 71220#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 71207#L527 ssl3_connect_~skip~0 := 0; 71208#L109-1 assume !false; 71203#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71204#L112 assume !(12292 == ssl3_connect_~s__state~0); 71199#L115 assume !(16384 == ssl3_connect_~s__state~0); 71200#L118 assume !(4096 == ssl3_connect_~s__state~0); 71195#L121 assume !(20480 == ssl3_connect_~s__state~0); 71196#L124 assume !(4099 == ssl3_connect_~s__state~0); 71191#L127 assume 4368 == ssl3_connect_~s__state~0; 71192#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 71186#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 71075#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 71076#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 71113#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 71302#L527 ssl3_connect_~skip~0 := 0; 71300#L109-1 assume !false; 71298#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71296#L112 assume !(12292 == ssl3_connect_~s__state~0); 71295#L115 assume !(16384 == ssl3_connect_~s__state~0); 71294#L118 assume !(4096 == ssl3_connect_~s__state~0); 71293#L121 assume !(20480 == ssl3_connect_~s__state~0); 71292#L124 assume !(4099 == ssl3_connect_~s__state~0); 71291#L127 assume !(4368 == ssl3_connect_~s__state~0); 71289#L130 assume !(4369 == ssl3_connect_~s__state~0); 71290#L133 [2021-10-21 19:03:20,733 INFO L793 eck$LassoCheckResult]: Loop: 71290#L133 assume 4384 == ssl3_connect_~s__state~0; 74386#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 74692#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 74688#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 74689#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 75351#L282-2 ssl3_connect_~s__init_num~0 := 0; 75352#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76133#L527 ssl3_connect_~skip~0 := 0; 76132#L109-1 assume !false; 76131#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76130#L112 assume !(12292 == ssl3_connect_~s__state~0); 76129#L115 assume !(16384 == ssl3_connect_~s__state~0); 76128#L118 assume !(4096 == ssl3_connect_~s__state~0); 76127#L121 assume !(20480 == ssl3_connect_~s__state~0); 76126#L124 assume !(4099 == ssl3_connect_~s__state~0); 76125#L127 assume !(4368 == ssl3_connect_~s__state~0); 76124#L130 assume !(4369 == ssl3_connect_~s__state~0); 76123#L133 assume !(4384 == ssl3_connect_~s__state~0); 76122#L136 assume !(4385 == ssl3_connect_~s__state~0); 75150#L139 assume 4400 == ssl3_connect_~s__state~0; 74746#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 75087#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 75088#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75081#L527 ssl3_connect_~skip~0 := 0; 75082#L109-1 assume !false; 75077#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75078#L112 assume !(12292 == ssl3_connect_~s__state~0); 75073#L115 assume !(16384 == ssl3_connect_~s__state~0); 75074#L118 assume !(4096 == ssl3_connect_~s__state~0); 75069#L121 assume !(20480 == ssl3_connect_~s__state~0); 75070#L124 assume !(4099 == ssl3_connect_~s__state~0); 75065#L127 assume !(4368 == ssl3_connect_~s__state~0); 75066#L130 assume !(4369 == ssl3_connect_~s__state~0); 75061#L133 assume !(4384 == ssl3_connect_~s__state~0); 75062#L136 assume !(4385 == ssl3_connect_~s__state~0); 75057#L139 assume !(4400 == ssl3_connect_~s__state~0); 75058#L142 assume !(4401 == ssl3_connect_~s__state~0); 75054#L145 assume 4416 == ssl3_connect_~s__state~0; 74741#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 75052#L308 assume !(3 == ssl3_connect_~blastFlag~0); 75053#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 75045#L316 assume !(0 == ssl3_connect_~tmp___6~0); 75046#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75039#L527 ssl3_connect_~skip~0 := 0; 75040#L109-1 assume !false; 75035#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75036#L112 assume !(12292 == ssl3_connect_~s__state~0); 75031#L115 assume !(16384 == ssl3_connect_~s__state~0); 75032#L118 assume !(4096 == ssl3_connect_~s__state~0); 75027#L121 assume !(20480 == ssl3_connect_~s__state~0); 75028#L124 assume !(4099 == ssl3_connect_~s__state~0); 75023#L127 assume !(4368 == ssl3_connect_~s__state~0); 75024#L130 assume !(4369 == ssl3_connect_~s__state~0); 75019#L133 assume !(4384 == ssl3_connect_~s__state~0); 75020#L136 assume !(4385 == ssl3_connect_~s__state~0); 75015#L139 assume !(4400 == ssl3_connect_~s__state~0); 75016#L142 assume !(4401 == ssl3_connect_~s__state~0); 75011#L145 assume !(4416 == ssl3_connect_~s__state~0); 75012#L148 assume !(4417 == ssl3_connect_~s__state~0); 75008#L151 assume 4432 == ssl3_connect_~s__state~0; 74736#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 75002#L324 assume !(4 == ssl3_connect_~blastFlag~0); 75003#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 74993#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 74991#L527 ssl3_connect_~skip~0 := 0; 74980#L109-1 assume !false; 74981#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 74972#L112 assume !(12292 == ssl3_connect_~s__state~0); 74973#L115 assume !(16384 == ssl3_connect_~s__state~0); 74964#L118 assume !(4096 == ssl3_connect_~s__state~0); 74965#L121 assume !(20480 == ssl3_connect_~s__state~0); 74956#L124 assume !(4099 == ssl3_connect_~s__state~0); 74957#L127 assume !(4368 == ssl3_connect_~s__state~0); 74948#L130 assume !(4369 == ssl3_connect_~s__state~0); 74949#L133 assume !(4384 == ssl3_connect_~s__state~0); 74940#L136 assume !(4385 == ssl3_connect_~s__state~0); 74941#L139 assume !(4400 == ssl3_connect_~s__state~0); 74932#L142 assume !(4401 == ssl3_connect_~s__state~0); 74933#L145 assume !(4416 == ssl3_connect_~s__state~0); 74924#L148 assume !(4417 == ssl3_connect_~s__state~0); 74925#L151 assume !(4432 == ssl3_connect_~s__state~0); 74916#L154 assume !(4433 == ssl3_connect_~s__state~0); 74917#L157 assume 4448 == ssl3_connect_~s__state~0; 74731#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 74909#L336 assume !(4 == ssl3_connect_~blastFlag~0); 74900#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 74901#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 74994#L342-2 ssl3_connect_~s__init_num~0 := 0; 74995#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 74982#L527 ssl3_connect_~skip~0 := 0; 74983#L109-1 assume !false; 74974#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 74975#L112 assume !(12292 == ssl3_connect_~s__state~0); 74966#L115 assume !(16384 == ssl3_connect_~s__state~0); 74967#L118 assume !(4096 == ssl3_connect_~s__state~0); 74958#L121 assume !(20480 == ssl3_connect_~s__state~0); 74959#L124 assume !(4099 == ssl3_connect_~s__state~0); 74950#L127 assume !(4368 == ssl3_connect_~s__state~0); 74951#L130 assume !(4369 == ssl3_connect_~s__state~0); 74942#L133 assume !(4384 == ssl3_connect_~s__state~0); 74943#L136 assume !(4385 == ssl3_connect_~s__state~0); 74934#L139 assume !(4400 == ssl3_connect_~s__state~0); 74935#L142 assume !(4401 == ssl3_connect_~s__state~0); 74926#L145 assume !(4416 == ssl3_connect_~s__state~0); 74927#L148 assume !(4417 == ssl3_connect_~s__state~0); 74918#L151 assume !(4432 == ssl3_connect_~s__state~0); 74919#L154 assume !(4433 == ssl3_connect_~s__state~0); 74910#L157 assume !(4448 == ssl3_connect_~s__state~0); 74911#L160 assume !(4449 == ssl3_connect_~s__state~0); 74904#L163 assume 4464 == ssl3_connect_~s__state~0; 74722#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 74893#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 74894#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 74886#L527 ssl3_connect_~skip~0 := 0; 74887#L109-1 assume !false; 74882#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 74883#L112 assume !(12292 == ssl3_connect_~s__state~0); 74879#L115 assume !(16384 == ssl3_connect_~s__state~0); 74878#L118 assume !(4096 == ssl3_connect_~s__state~0); 74876#L121 assume !(20480 == ssl3_connect_~s__state~0); 74877#L124 assume !(4099 == ssl3_connect_~s__state~0); 74872#L127 assume !(4368 == ssl3_connect_~s__state~0); 74873#L130 assume !(4369 == ssl3_connect_~s__state~0); 74868#L133 assume !(4384 == ssl3_connect_~s__state~0); 74869#L136 assume !(4385 == ssl3_connect_~s__state~0); 74864#L139 assume !(4400 == ssl3_connect_~s__state~0); 74865#L142 assume !(4401 == ssl3_connect_~s__state~0); 74860#L145 assume !(4416 == ssl3_connect_~s__state~0); 74861#L148 assume !(4417 == ssl3_connect_~s__state~0); 74856#L151 assume !(4432 == ssl3_connect_~s__state~0); 74857#L154 assume !(4433 == ssl3_connect_~s__state~0); 74852#L157 assume !(4448 == ssl3_connect_~s__state~0); 74853#L160 assume !(4449 == ssl3_connect_~s__state~0); 74848#L163 assume !(4464 == ssl3_connect_~s__state~0); 74849#L166 assume !(4465 == ssl3_connect_~s__state~0); 74844#L169 assume !(4466 == ssl3_connect_~s__state~0); 74845#L172 assume !(4467 == ssl3_connect_~s__state~0); 74841#L175 assume 4480 == ssl3_connect_~s__state~0; 74717#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 74834#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 74835#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 74824#L367-2 ssl3_connect_~s__init_num~0 := 0; 74823#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76147#L527 ssl3_connect_~skip~0 := 0; 76146#L109-1 assume !false; 76145#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76144#L112 assume !(12292 == ssl3_connect_~s__state~0); 76143#L115 assume !(16384 == ssl3_connect_~s__state~0); 76142#L118 assume !(4096 == ssl3_connect_~s__state~0); 76141#L121 assume !(20480 == ssl3_connect_~s__state~0); 76140#L124 assume !(4099 == ssl3_connect_~s__state~0); 76139#L127 assume !(4368 == ssl3_connect_~s__state~0); 76138#L130 assume !(4369 == ssl3_connect_~s__state~0); 76137#L133 assume !(4384 == ssl3_connect_~s__state~0); 76136#L136 assume !(4385 == ssl3_connect_~s__state~0); 74805#L139 assume !(4400 == ssl3_connect_~s__state~0); 74804#L142 assume !(4401 == ssl3_connect_~s__state~0); 74803#L145 assume !(4416 == ssl3_connect_~s__state~0); 74802#L148 assume !(4417 == ssl3_connect_~s__state~0); 74801#L151 assume !(4432 == ssl3_connect_~s__state~0); 74800#L154 assume !(4433 == ssl3_connect_~s__state~0); 74799#L157 assume !(4448 == ssl3_connect_~s__state~0); 74798#L160 assume !(4449 == ssl3_connect_~s__state~0); 74797#L163 assume !(4464 == ssl3_connect_~s__state~0); 74796#L166 assume !(4465 == ssl3_connect_~s__state~0); 74795#L169 assume !(4466 == ssl3_connect_~s__state~0); 74794#L172 assume !(4467 == ssl3_connect_~s__state~0); 74793#L175 assume !(4480 == ssl3_connect_~s__state~0); 74792#L178 assume !(4481 == ssl3_connect_~s__state~0); 74791#L181 assume !(4496 == ssl3_connect_~s__state~0); 74790#L184 assume !(4497 == ssl3_connect_~s__state~0); 74789#L187 assume !(4512 == ssl3_connect_~s__state~0); 74788#L190 assume !(4513 == ssl3_connect_~s__state~0); 74787#L193 assume 4528 == ssl3_connect_~s__state~0; 74701#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 74781#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 74777#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 74773#L418-1 ssl3_connect_~s__init_num~0 := 0; 74771#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 74768#L527 ssl3_connect_~skip~0 := 0; 74767#L109-1 assume !false; 74766#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 74765#L112 assume !(12292 == ssl3_connect_~s__state~0); 74764#L115 assume !(16384 == ssl3_connect_~s__state~0); 74763#L118 assume !(4096 == ssl3_connect_~s__state~0); 74762#L121 assume !(20480 == ssl3_connect_~s__state~0); 74761#L124 assume !(4099 == ssl3_connect_~s__state~0); 74760#L127 assume 4368 == ssl3_connect_~s__state~0; 74618#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 75122#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 75120#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 75114#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 75115#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75107#L527 ssl3_connect_~skip~0 := 0; 75108#L109-1 assume !false; 75103#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75104#L112 assume !(12292 == ssl3_connect_~s__state~0); 75099#L115 assume !(16384 == ssl3_connect_~s__state~0); 75100#L118 assume !(4096 == ssl3_connect_~s__state~0); 75095#L121 assume !(20480 == ssl3_connect_~s__state~0); 75096#L124 assume !(4099 == ssl3_connect_~s__state~0); 75125#L127 assume !(4368 == ssl3_connect_~s__state~0); 75126#L130 assume !(4369 == ssl3_connect_~s__state~0); 71290#L133 [2021-10-21 19:03:20,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:20,733 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 12 times [2021-10-21 19:03:20,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:20,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037631031] [2021-10-21 19:03:20,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:20,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:20,774 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:20,799 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:20,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:20,799 INFO L82 PathProgramCache]: Analyzing trace with hash 876196016, now seen corresponding path program 1 times [2021-10-21 19:03:20,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:20,800 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592592625] [2021-10-21 19:03:20,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:20,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-21 19:03:20,861 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:20,862 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592592625] [2021-10-21 19:03:20,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592592625] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:20,862 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:20,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:20,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485147513] [2021-10-21 19:03:20,863 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:20,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:20,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:20,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:20,947 INFO L87 Difference]: Start difference. First operand 6283 states and 8224 transitions. cyclomatic complexity: 1953 Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:21,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:21,148 INFO L93 Difference]: Finished difference Result 6867 states and 8872 transitions. [2021-10-21 19:03:21,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:21,149 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6867 states and 8872 transitions. [2021-10-21 19:03:21,184 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6660 [2021-10-21 19:03:21,211 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6867 states to 6867 states and 8872 transitions. [2021-10-21 19:03:21,212 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6783 [2021-10-21 19:03:21,219 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6783 [2021-10-21 19:03:21,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6867 states and 8872 transitions. [2021-10-21 19:03:21,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:21,223 INFO L681 BuchiCegarLoop]: Abstraction has 6867 states and 8872 transitions. [2021-10-21 19:03:21,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6867 states and 8872 transitions. [2021-10-21 19:03:21,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6867 to 6835. [2021-10-21 19:03:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6835 states, 6835 states have (on average 1.2933430870519385) internal successors, (8840), 6834 states have internal predecessors, (8840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 6835 states and 8840 transitions. [2021-10-21 19:03:21,343 INFO L704 BuchiCegarLoop]: Abstraction has 6835 states and 8840 transitions. [2021-10-21 19:03:21,343 INFO L587 BuchiCegarLoop]: Abstraction has 6835 states and 8840 transitions. [2021-10-21 19:03:21,343 INFO L425 BuchiCegarLoop]: ======== Iteration 25============ [2021-10-21 19:03:21,343 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6835 states and 8840 transitions. [2021-10-21 19:03:21,368 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6628 [2021-10-21 19:03:21,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:21,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:21,374 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:21,375 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:21,375 INFO L791 eck$LassoCheckResult]: Stem: 84317#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 84213#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 84214#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 84292#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 84316#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 84183#L109-1 assume !false; 84386#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84384#L112 assume 12292 == ssl3_connect_~s__state~0; 84382#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 84380#L217 ssl3_connect_~s__server~0 := 0; 84378#L222 assume 0 != ssl3_connect_~cb~0; 84376#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 84374#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 84371#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 84366#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 84364#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 84362#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 84349#L527 ssl3_connect_~skip~0 := 0; 84350#L109-1 assume !false; 84345#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84346#L112 assume !(12292 == ssl3_connect_~s__state~0); 84341#L115 assume !(16384 == ssl3_connect_~s__state~0); 84342#L118 assume !(4096 == ssl3_connect_~s__state~0); 84337#L121 assume !(20480 == ssl3_connect_~s__state~0); 84338#L124 assume !(4099 == ssl3_connect_~s__state~0); 84333#L127 assume 4368 == ssl3_connect_~s__state~0; 84334#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 84324#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 84325#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 84419#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 84416#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 84408#L527 ssl3_connect_~skip~0 := 0; 84460#L109-1 assume !false; 84459#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84458#L112 assume !(12292 == ssl3_connect_~s__state~0); 84457#L115 assume !(16384 == ssl3_connect_~s__state~0); 84397#L118 assume !(4096 == ssl3_connect_~s__state~0); 84398#L121 assume !(20480 == ssl3_connect_~s__state~0); 84393#L124 assume !(4099 == ssl3_connect_~s__state~0); 84394#L127 assume !(4368 == ssl3_connect_~s__state~0); 84389#L130 assume !(4369 == ssl3_connect_~s__state~0); 84390#L133 [2021-10-21 19:03:21,376 INFO L793 eck$LassoCheckResult]: Loop: 84390#L133 assume 4384 == ssl3_connect_~s__state~0; 88771#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 88044#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 88042#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 88035#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 88036#L282-2 ssl3_connect_~s__init_num~0 := 0; 88031#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 88029#L527 ssl3_connect_~skip~0 := 0; 88024#L109-1 assume !false; 88025#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 88020#L112 assume !(12292 == ssl3_connect_~s__state~0); 88021#L115 assume !(16384 == ssl3_connect_~s__state~0); 88016#L118 assume !(4096 == ssl3_connect_~s__state~0); 88017#L121 assume !(20480 == ssl3_connect_~s__state~0); 88012#L124 assume !(4099 == ssl3_connect_~s__state~0); 88013#L127 assume !(4368 == ssl3_connect_~s__state~0); 88008#L130 assume !(4369 == ssl3_connect_~s__state~0); 88009#L133 assume !(4384 == ssl3_connect_~s__state~0); 88004#L136 assume !(4385 == ssl3_connect_~s__state~0); 88005#L139 assume 4400 == ssl3_connect_~s__state~0; 84487#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 89881#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 89880#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89877#L527 ssl3_connect_~skip~0 := 0; 89876#L109-1 assume !false; 89875#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89874#L112 assume !(12292 == ssl3_connect_~s__state~0); 89873#L115 assume !(16384 == ssl3_connect_~s__state~0); 89872#L118 assume !(4096 == ssl3_connect_~s__state~0); 89871#L121 assume !(20480 == ssl3_connect_~s__state~0); 89870#L124 assume !(4099 == ssl3_connect_~s__state~0); 89869#L127 assume !(4368 == ssl3_connect_~s__state~0); 89868#L130 assume !(4369 == ssl3_connect_~s__state~0); 89867#L133 assume !(4384 == ssl3_connect_~s__state~0); 89866#L136 assume !(4385 == ssl3_connect_~s__state~0); 89865#L139 assume !(4400 == ssl3_connect_~s__state~0); 89864#L142 assume !(4401 == ssl3_connect_~s__state~0); 89863#L145 assume 4416 == ssl3_connect_~s__state~0; 84478#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 89862#L308 assume !(3 == ssl3_connect_~blastFlag~0); 89860#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 89858#L316 assume !(0 == ssl3_connect_~tmp___6~0); 89857#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89854#L527 ssl3_connect_~skip~0 := 0; 89853#L109-1 assume !false; 89852#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89851#L112 assume !(12292 == ssl3_connect_~s__state~0); 89850#L115 assume !(16384 == ssl3_connect_~s__state~0); 89849#L118 assume !(4096 == ssl3_connect_~s__state~0); 89848#L121 assume !(20480 == ssl3_connect_~s__state~0); 89847#L124 assume !(4099 == ssl3_connect_~s__state~0); 89846#L127 assume !(4368 == ssl3_connect_~s__state~0); 89845#L130 assume !(4369 == ssl3_connect_~s__state~0); 89844#L133 assume !(4384 == ssl3_connect_~s__state~0); 89843#L136 assume !(4385 == ssl3_connect_~s__state~0); 89842#L139 assume !(4400 == ssl3_connect_~s__state~0); 89841#L142 assume !(4401 == ssl3_connect_~s__state~0); 89840#L145 assume !(4416 == ssl3_connect_~s__state~0); 89839#L148 assume !(4417 == ssl3_connect_~s__state~0); 89838#L151 assume 4432 == ssl3_connect_~s__state~0; 88764#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 89836#L324 assume !(4 == ssl3_connect_~blastFlag~0); 89834#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 89833#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89830#L527 ssl3_connect_~skip~0 := 0; 89829#L109-1 assume !false; 89828#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89827#L112 assume !(12292 == ssl3_connect_~s__state~0); 89826#L115 assume !(16384 == ssl3_connect_~s__state~0); 89825#L118 assume !(4096 == ssl3_connect_~s__state~0); 89824#L121 assume !(20480 == ssl3_connect_~s__state~0); 89823#L124 assume !(4099 == ssl3_connect_~s__state~0); 89822#L127 assume !(4368 == ssl3_connect_~s__state~0); 89821#L130 assume !(4369 == ssl3_connect_~s__state~0); 89820#L133 assume !(4384 == ssl3_connect_~s__state~0); 89819#L136 assume !(4385 == ssl3_connect_~s__state~0); 89818#L139 assume !(4400 == ssl3_connect_~s__state~0); 89817#L142 assume !(4401 == ssl3_connect_~s__state~0); 89816#L145 assume !(4416 == ssl3_connect_~s__state~0); 89815#L148 assume !(4417 == ssl3_connect_~s__state~0); 89814#L151 assume !(4432 == ssl3_connect_~s__state~0); 89813#L154 assume !(4433 == ssl3_connect_~s__state~0); 89812#L157 assume 4448 == ssl3_connect_~s__state~0; 88761#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 89811#L336 assume !(4 == ssl3_connect_~blastFlag~0); 89810#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 89807#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 89805#L342-2 ssl3_connect_~s__init_num~0 := 0; 89804#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89801#L527 ssl3_connect_~skip~0 := 0; 89800#L109-1 assume !false; 89799#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89798#L112 assume !(12292 == ssl3_connect_~s__state~0); 89797#L115 assume !(16384 == ssl3_connect_~s__state~0); 89796#L118 assume !(4096 == ssl3_connect_~s__state~0); 89795#L121 assume !(20480 == ssl3_connect_~s__state~0); 89793#L124 assume !(4099 == ssl3_connect_~s__state~0); 89789#L127 assume !(4368 == ssl3_connect_~s__state~0); 89786#L130 assume !(4369 == ssl3_connect_~s__state~0); 89782#L133 assume !(4384 == ssl3_connect_~s__state~0); 89780#L136 assume !(4385 == ssl3_connect_~s__state~0); 89778#L139 assume !(4400 == ssl3_connect_~s__state~0); 89776#L142 assume !(4401 == ssl3_connect_~s__state~0); 89774#L145 assume !(4416 == ssl3_connect_~s__state~0); 89772#L148 assume !(4417 == ssl3_connect_~s__state~0); 89770#L151 assume !(4432 == ssl3_connect_~s__state~0); 89768#L154 assume !(4433 == ssl3_connect_~s__state~0); 89766#L157 assume !(4448 == ssl3_connect_~s__state~0); 89763#L160 assume !(4449 == ssl3_connect_~s__state~0); 89761#L163 assume 4464 == ssl3_connect_~s__state~0; 84463#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 89752#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 89748#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89742#L527 ssl3_connect_~skip~0 := 0; 89737#L109-1 assume !false; 89735#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89732#L112 assume !(12292 == ssl3_connect_~s__state~0); 89728#L115 assume !(16384 == ssl3_connect_~s__state~0); 89724#L118 assume !(4096 == ssl3_connect_~s__state~0); 89719#L121 assume !(20480 == ssl3_connect_~s__state~0); 89716#L124 assume !(4099 == ssl3_connect_~s__state~0); 89713#L127 assume !(4368 == ssl3_connect_~s__state~0); 89710#L130 assume !(4369 == ssl3_connect_~s__state~0); 89707#L133 assume !(4384 == ssl3_connect_~s__state~0); 89705#L136 assume !(4385 == ssl3_connect_~s__state~0); 89702#L139 assume !(4400 == ssl3_connect_~s__state~0); 89699#L142 assume !(4401 == ssl3_connect_~s__state~0); 89695#L145 assume !(4416 == ssl3_connect_~s__state~0); 89690#L148 assume !(4417 == ssl3_connect_~s__state~0); 89687#L151 assume !(4432 == ssl3_connect_~s__state~0); 89684#L154 assume !(4433 == ssl3_connect_~s__state~0); 89681#L157 assume !(4448 == ssl3_connect_~s__state~0); 89678#L160 assume !(4449 == ssl3_connect_~s__state~0); 89675#L163 assume !(4464 == ssl3_connect_~s__state~0); 89672#L166 assume !(4465 == ssl3_connect_~s__state~0); 89669#L169 assume !(4466 == ssl3_connect_~s__state~0); 89666#L172 assume !(4467 == ssl3_connect_~s__state~0); 84690#L175 assume 4480 == ssl3_connect_~s__state~0; 84691#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 88742#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 88731#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 88733#L367-2 ssl3_connect_~s__init_num~0 := 0; 89922#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89919#L527 ssl3_connect_~skip~0 := 0; 89918#L109-1 assume !false; 89917#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89916#L112 assume !(12292 == ssl3_connect_~s__state~0); 89915#L115 assume !(16384 == ssl3_connect_~s__state~0); 89914#L118 assume !(4096 == ssl3_connect_~s__state~0); 89913#L121 assume !(20480 == ssl3_connect_~s__state~0); 89912#L124 assume !(4099 == ssl3_connect_~s__state~0); 89911#L127 assume !(4368 == ssl3_connect_~s__state~0); 89910#L130 assume !(4369 == ssl3_connect_~s__state~0); 89909#L133 assume !(4384 == ssl3_connect_~s__state~0); 89908#L136 assume !(4385 == ssl3_connect_~s__state~0); 89907#L139 assume !(4400 == ssl3_connect_~s__state~0); 89906#L142 assume !(4401 == ssl3_connect_~s__state~0); 89905#L145 assume !(4416 == ssl3_connect_~s__state~0); 89904#L148 assume !(4417 == ssl3_connect_~s__state~0); 89903#L151 assume !(4432 == ssl3_connect_~s__state~0); 89902#L154 assume !(4433 == ssl3_connect_~s__state~0); 89901#L157 assume !(4448 == ssl3_connect_~s__state~0); 89900#L160 assume !(4449 == ssl3_connect_~s__state~0); 89899#L163 assume !(4464 == ssl3_connect_~s__state~0); 89898#L166 assume !(4465 == ssl3_connect_~s__state~0); 89897#L169 assume !(4466 == ssl3_connect_~s__state~0); 89896#L172 assume !(4467 == ssl3_connect_~s__state~0); 89895#L175 assume !(4480 == ssl3_connect_~s__state~0); 89894#L178 assume !(4481 == ssl3_connect_~s__state~0); 89893#L181 assume !(4496 == ssl3_connect_~s__state~0); 89892#L184 assume !(4497 == ssl3_connect_~s__state~0); 89891#L187 assume 4512 == ssl3_connect_~s__state~0; 84732#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 88973#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 88971#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 88969#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 88967#L403 assume !(0 == ssl3_connect_~tmp___8~0); 88965#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 88962#L527 ssl3_connect_~skip~0 := 0; 88960#L109-1 assume !false; 88958#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 88956#L112 assume !(12292 == ssl3_connect_~s__state~0); 88955#L115 assume !(16384 == ssl3_connect_~s__state~0); 88954#L118 assume !(4096 == ssl3_connect_~s__state~0); 88953#L121 assume !(20480 == ssl3_connect_~s__state~0); 88952#L124 assume !(4099 == ssl3_connect_~s__state~0); 84496#L127 assume !(4368 == ssl3_connect_~s__state~0); 84497#L130 assume !(4369 == ssl3_connect_~s__state~0); 88884#L133 assume !(4384 == ssl3_connect_~s__state~0); 88883#L136 assume !(4385 == ssl3_connect_~s__state~0); 84489#L139 assume !(4400 == ssl3_connect_~s__state~0); 84486#L142 assume !(4401 == ssl3_connect_~s__state~0); 84484#L145 assume !(4416 == ssl3_connect_~s__state~0); 84477#L148 assume !(4417 == ssl3_connect_~s__state~0); 84479#L151 assume !(4432 == ssl3_connect_~s__state~0); 89247#L154 assume !(4433 == ssl3_connect_~s__state~0); 89242#L157 assume !(4448 == ssl3_connect_~s__state~0); 89237#L160 assume !(4449 == ssl3_connect_~s__state~0); 89232#L163 assume !(4464 == ssl3_connect_~s__state~0); 84462#L166 assume !(4465 == ssl3_connect_~s__state~0); 84464#L169 assume !(4466 == ssl3_connect_~s__state~0); 84465#L172 assume !(4467 == ssl3_connect_~s__state~0); 84466#L175 assume !(4480 == ssl3_connect_~s__state~0); 84692#L178 assume !(4481 == ssl3_connect_~s__state~0); 84693#L181 assume !(4496 == ssl3_connect_~s__state~0); 84671#L184 assume !(4497 == ssl3_connect_~s__state~0); 84672#L187 assume !(4512 == ssl3_connect_~s__state~0); 84733#L190 assume !(4513 == ssl3_connect_~s__state~0); 88294#L193 assume 4528 == ssl3_connect_~s__state~0; 84713#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 88936#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 88933#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 84160#L418-1 ssl3_connect_~s__init_num~0 := 0; 84161#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 89327#L527 ssl3_connect_~skip~0 := 0; 89326#L109-1 assume !false; 89325#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89324#L112 assume !(12292 == ssl3_connect_~s__state~0); 89310#L115 assume !(16384 == ssl3_connect_~s__state~0); 89309#L118 assume !(4096 == ssl3_connect_~s__state~0); 89307#L121 assume !(20480 == ssl3_connect_~s__state~0); 89305#L124 assume !(4099 == ssl3_connect_~s__state~0); 89304#L127 assume 4368 == ssl3_connect_~s__state~0; 88774#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 89947#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 88342#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 89944#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 89945#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90616#L527 ssl3_connect_~skip~0 := 0; 90615#L109-1 assume !false; 89936#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 89937#L112 assume !(12292 == ssl3_connect_~s__state~0); 89930#L115 assume !(16384 == ssl3_connect_~s__state~0); 89929#L118 assume !(4096 == ssl3_connect_~s__state~0); 89928#L121 assume !(20480 == ssl3_connect_~s__state~0); 89926#L124 assume !(4099 == ssl3_connect_~s__state~0); 89927#L127 assume !(4368 == ssl3_connect_~s__state~0); 89932#L130 assume !(4369 == ssl3_connect_~s__state~0); 84390#L133 [2021-10-21 19:03:21,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:21,377 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 13 times [2021-10-21 19:03:21,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:21,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373196814] [2021-10-21 19:03:21,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:21,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:21,386 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:21,400 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:21,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:21,401 INFO L82 PathProgramCache]: Analyzing trace with hash -49406551, now seen corresponding path program 1 times [2021-10-21 19:03:21,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:21,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069918932] [2021-10-21 19:03:21,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:21,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-10-21 19:03:21,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:21,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069918932] [2021-10-21 19:03:21,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069918932] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:21,453 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:21,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:21,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14840552] [2021-10-21 19:03:21,454 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:21,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:21,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:21,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:21,455 INFO L87 Difference]: Start difference. First operand 6835 states and 8840 transitions. cyclomatic complexity: 2017 Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:21,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:21,609 INFO L93 Difference]: Finished difference Result 6995 states and 8976 transitions. [2021-10-21 19:03:21,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:21,610 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6995 states and 8976 transitions. [2021-10-21 19:03:21,716 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6788 [2021-10-21 19:03:21,738 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6995 states to 6995 states and 8976 transitions. [2021-10-21 19:03:21,739 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6911 [2021-10-21 19:03:21,745 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6911 [2021-10-21 19:03:21,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6995 states and 8976 transitions. [2021-10-21 19:03:21,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:21,746 INFO L681 BuchiCegarLoop]: Abstraction has 6995 states and 8976 transitions. [2021-10-21 19:03:21,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6995 states and 8976 transitions. [2021-10-21 19:03:21,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6995 to 6835. [2021-10-21 19:03:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6835 states, 6835 states have (on average 1.2863204096561813) internal successors, (8792), 6834 states have internal predecessors, (8792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 6835 states and 8792 transitions. [2021-10-21 19:03:21,852 INFO L704 BuchiCegarLoop]: Abstraction has 6835 states and 8792 transitions. [2021-10-21 19:03:21,852 INFO L587 BuchiCegarLoop]: Abstraction has 6835 states and 8792 transitions. [2021-10-21 19:03:21,852 INFO L425 BuchiCegarLoop]: ======== Iteration 26============ [2021-10-21 19:03:21,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6835 states and 8792 transitions. [2021-10-21 19:03:21,873 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6628 [2021-10-21 19:03:21,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:21,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:21,876 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:21,876 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:21,876 INFO L791 eck$LassoCheckResult]: Stem: 98163#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 98047#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 98048#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 98137#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 98162#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 98020#L109-1 assume !false; 98225#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98223#L112 assume 12292 == ssl3_connect_~s__state~0; 98221#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 98219#L217 ssl3_connect_~s__server~0 := 0; 98217#L222 assume 0 != ssl3_connect_~cb~0; 98215#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 98213#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 98210#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 98205#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 98203#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 98194#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 98192#L527 ssl3_connect_~skip~0 := 0; 98279#L109-1 assume !false; 98278#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98277#L112 assume !(12292 == ssl3_connect_~s__state~0); 98276#L115 assume !(16384 == ssl3_connect_~s__state~0); 98275#L118 assume !(4096 == ssl3_connect_~s__state~0); 98274#L121 assume !(20480 == ssl3_connect_~s__state~0); 98183#L124 assume !(4099 == ssl3_connect_~s__state~0); 98184#L127 assume 4368 == ssl3_connect_~s__state~0; 98177#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 98178#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 98249#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 98245#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 98246#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 98297#L527 ssl3_connect_~skip~0 := 0; 98295#L109-1 assume !false; 98293#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98291#L112 assume !(12292 == ssl3_connect_~s__state~0); 98289#L115 assume !(16384 == ssl3_connect_~s__state~0); 98287#L118 assume !(4096 == ssl3_connect_~s__state~0); 98285#L121 assume !(20480 == ssl3_connect_~s__state~0); 98283#L124 assume !(4099 == ssl3_connect_~s__state~0); 98281#L127 assume !(4368 == ssl3_connect_~s__state~0); 98265#L130 assume !(4369 == ssl3_connect_~s__state~0); 98266#L133 [2021-10-21 19:03:21,877 INFO L793 eck$LassoCheckResult]: Loop: 98266#L133 assume 4384 == ssl3_connect_~s__state~0; 103224#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 103220#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 103215#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 103209#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 103210#L282-2 ssl3_connect_~s__init_num~0 := 0; 103671#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 103665#L527 ssl3_connect_~skip~0 := 0; 103663#L109-1 assume !false; 103661#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 103659#L112 assume !(12292 == ssl3_connect_~s__state~0); 103657#L115 assume !(16384 == ssl3_connect_~s__state~0); 103655#L118 assume !(4096 == ssl3_connect_~s__state~0); 103653#L121 assume !(20480 == ssl3_connect_~s__state~0); 103651#L124 assume !(4099 == ssl3_connect_~s__state~0); 103648#L127 assume !(4368 == ssl3_connect_~s__state~0); 103645#L130 assume !(4369 == ssl3_connect_~s__state~0); 103640#L133 assume !(4384 == ssl3_connect_~s__state~0); 103636#L136 assume !(4385 == ssl3_connect_~s__state~0); 103632#L139 assume 4400 == ssl3_connect_~s__state~0; 102679#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 103627#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 104496#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 104491#L527 ssl3_connect_~skip~0 := 0; 104488#L109-1 assume !false; 104480#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 104479#L112 assume !(12292 == ssl3_connect_~s__state~0); 104478#L115 assume !(16384 == ssl3_connect_~s__state~0); 104477#L118 assume !(4096 == ssl3_connect_~s__state~0); 104476#L121 assume !(20480 == ssl3_connect_~s__state~0); 104428#L124 assume !(4099 == ssl3_connect_~s__state~0); 104424#L127 assume !(4368 == ssl3_connect_~s__state~0); 104422#L130 assume !(4369 == ssl3_connect_~s__state~0); 104420#L133 assume !(4384 == ssl3_connect_~s__state~0); 104418#L136 assume !(4385 == ssl3_connect_~s__state~0); 104416#L139 assume !(4400 == ssl3_connect_~s__state~0); 104414#L142 assume !(4401 == ssl3_connect_~s__state~0); 104409#L145 assume 4416 == ssl3_connect_~s__state~0; 102672#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 104404#L308 assume !(3 == ssl3_connect_~blastFlag~0); 104401#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 104397#L316 assume !(0 == ssl3_connect_~tmp___6~0); 104374#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 104370#L527 ssl3_connect_~skip~0 := 0; 104368#L109-1 assume !false; 104367#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 104365#L112 assume !(12292 == ssl3_connect_~s__state~0); 104363#L115 assume !(16384 == ssl3_connect_~s__state~0); 104361#L118 assume !(4096 == ssl3_connect_~s__state~0); 104302#L121 assume !(20480 == ssl3_connect_~s__state~0); 104301#L124 assume !(4099 == ssl3_connect_~s__state~0); 104299#L127 assume !(4368 == ssl3_connect_~s__state~0); 104295#L130 assume !(4369 == ssl3_connect_~s__state~0); 104293#L133 assume !(4384 == ssl3_connect_~s__state~0); 104292#L136 assume !(4385 == ssl3_connect_~s__state~0); 104291#L139 assume !(4400 == ssl3_connect_~s__state~0); 104290#L142 assume !(4401 == ssl3_connect_~s__state~0); 104289#L145 assume !(4416 == ssl3_connect_~s__state~0); 104287#L148 assume !(4417 == ssl3_connect_~s__state~0); 104286#L151 assume 4432 == ssl3_connect_~s__state~0; 98063#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 98015#L324 assume !(4 == ssl3_connect_~blastFlag~0); 98016#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 98021#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 104677#L527 ssl3_connect_~skip~0 := 0; 104675#L109-1 assume !false; 104672#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 104670#L112 assume !(12292 == ssl3_connect_~s__state~0); 104668#L115 assume !(16384 == ssl3_connect_~s__state~0); 104666#L118 assume !(4096 == ssl3_connect_~s__state~0); 104664#L121 assume !(20480 == ssl3_connect_~s__state~0); 104662#L124 assume !(4099 == ssl3_connect_~s__state~0); 104661#L127 assume !(4368 == ssl3_connect_~s__state~0); 104660#L130 assume !(4369 == ssl3_connect_~s__state~0); 104659#L133 assume !(4384 == ssl3_connect_~s__state~0); 104654#L136 assume !(4385 == ssl3_connect_~s__state~0); 104653#L139 assume !(4400 == ssl3_connect_~s__state~0); 104651#L142 assume !(4401 == ssl3_connect_~s__state~0); 104650#L145 assume !(4416 == ssl3_connect_~s__state~0); 104648#L148 assume !(4417 == ssl3_connect_~s__state~0); 104644#L151 assume !(4432 == ssl3_connect_~s__state~0); 104643#L154 assume !(4433 == ssl3_connect_~s__state~0); 104642#L157 assume 4448 == ssl3_connect_~s__state~0; 98002#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 98003#L336 assume !(4 == ssl3_connect_~blastFlag~0); 98120#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 98121#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 98110#L342-2 ssl3_connect_~s__init_num~0 := 0; 98111#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 104782#L527 ssl3_connect_~skip~0 := 0; 104780#L109-1 assume !false; 104778#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 104776#L112 assume !(12292 == ssl3_connect_~s__state~0); 104774#L115 assume !(16384 == ssl3_connect_~s__state~0); 104772#L118 assume !(4096 == ssl3_connect_~s__state~0); 104770#L121 assume !(20480 == ssl3_connect_~s__state~0); 104764#L124 assume !(4099 == ssl3_connect_~s__state~0); 104762#L127 assume !(4368 == ssl3_connect_~s__state~0); 104758#L130 assume !(4369 == ssl3_connect_~s__state~0); 104757#L133 assume !(4384 == ssl3_connect_~s__state~0); 104756#L136 assume !(4385 == ssl3_connect_~s__state~0); 104755#L139 assume !(4400 == ssl3_connect_~s__state~0); 104754#L142 assume !(4401 == ssl3_connect_~s__state~0); 104753#L145 assume !(4416 == ssl3_connect_~s__state~0); 104752#L148 assume !(4417 == ssl3_connect_~s__state~0); 104751#L151 assume !(4432 == ssl3_connect_~s__state~0); 104749#L154 assume !(4433 == ssl3_connect_~s__state~0); 104747#L157 assume !(4448 == ssl3_connect_~s__state~0); 104720#L160 assume !(4449 == ssl3_connect_~s__state~0); 102565#L163 assume 4464 == ssl3_connect_~s__state~0; 98080#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 98081#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 98084#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 104391#L527 ssl3_connect_~skip~0 := 0; 104389#L109-1 assume !false; 104387#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 104386#L112 assume !(12292 == ssl3_connect_~s__state~0); 104385#L115 assume !(16384 == ssl3_connect_~s__state~0); 104353#L118 assume !(4096 == ssl3_connect_~s__state~0); 104349#L121 assume !(20480 == ssl3_connect_~s__state~0); 104347#L124 assume !(4099 == ssl3_connect_~s__state~0); 104345#L127 assume !(4368 == ssl3_connect_~s__state~0); 104343#L130 assume !(4369 == ssl3_connect_~s__state~0); 104341#L133 assume !(4384 == ssl3_connect_~s__state~0); 104339#L136 assume !(4385 == ssl3_connect_~s__state~0); 104337#L139 assume !(4400 == ssl3_connect_~s__state~0); 104335#L142 assume !(4401 == ssl3_connect_~s__state~0); 104333#L145 assume !(4416 == ssl3_connect_~s__state~0); 104331#L148 assume !(4417 == ssl3_connect_~s__state~0); 104329#L151 assume !(4432 == ssl3_connect_~s__state~0); 104327#L154 assume !(4433 == ssl3_connect_~s__state~0); 104325#L157 assume !(4448 == ssl3_connect_~s__state~0); 104323#L160 assume !(4449 == ssl3_connect_~s__state~0); 104321#L163 assume !(4464 == ssl3_connect_~s__state~0); 104319#L166 assume !(4465 == ssl3_connect_~s__state~0); 104317#L169 assume !(4466 == ssl3_connect_~s__state~0); 104315#L172 assume !(4467 == ssl3_connect_~s__state~0); 104313#L175 assume 4480 == ssl3_connect_~s__state~0; 98167#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 98168#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 98006#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 98008#L367-2 ssl3_connect_~s__init_num~0 := 0; 98005#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 98054#L527 ssl3_connect_~skip~0 := 0; 98147#L109-1 assume !false; 98112#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98070#L112 assume !(12292 == ssl3_connect_~s__state~0); 98071#L115 assume !(16384 == ssl3_connect_~s__state~0); 98085#L118 assume !(4096 == ssl3_connect_~s__state~0); 98028#L121 assume !(20480 == ssl3_connect_~s__state~0); 98029#L124 assume !(4099 == ssl3_connect_~s__state~0); 98126#L127 assume !(4368 == ssl3_connect_~s__state~0); 98087#L130 assume !(4369 == ssl3_connect_~s__state~0); 98088#L133 assume !(4384 == ssl3_connect_~s__state~0); 98013#L136 assume !(4385 == ssl3_connect_~s__state~0); 98014#L139 assume !(4400 == ssl3_connect_~s__state~0); 98037#L142 assume !(4401 == ssl3_connect_~s__state~0); 98091#L145 assume !(4416 == ssl3_connect_~s__state~0); 98038#L148 assume !(4417 == ssl3_connect_~s__state~0); 98039#L151 assume !(4432 == ssl3_connect_~s__state~0); 98131#L154 assume !(4433 == ssl3_connect_~s__state~0); 97994#L157 assume !(4448 == ssl3_connect_~s__state~0); 97995#L160 assume !(4449 == ssl3_connect_~s__state~0); 104759#L163 assume !(4464 == ssl3_connect_~s__state~0); 98141#L166 assume !(4465 == ssl3_connect_~s__state~0); 98092#L169 assume !(4466 == ssl3_connect_~s__state~0); 98093#L172 assume !(4467 == ssl3_connect_~s__state~0); 97988#L175 assume !(4480 == ssl3_connect_~s__state~0); 97989#L178 assume !(4481 == ssl3_connect_~s__state~0); 98036#L181 assume !(4496 == ssl3_connect_~s__state~0); 98132#L184 assume !(4497 == ssl3_connect_~s__state~0); 98133#L187 assume 4512 == ssl3_connect_~s__state~0; 102528#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 98022#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 98023#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 98152#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 98153#L403 assume !(0 == ssl3_connect_~tmp___8~0); 102947#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 102942#L527 ssl3_connect_~skip~0 := 0; 102938#L109-1 assume !false; 102936#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 102934#L112 assume !(12292 == ssl3_connect_~s__state~0); 102932#L115 assume !(16384 == ssl3_connect_~s__state~0); 102930#L118 assume !(4096 == ssl3_connect_~s__state~0); 102928#L121 assume !(20480 == ssl3_connect_~s__state~0); 102926#L124 assume !(4099 == ssl3_connect_~s__state~0); 102924#L127 assume !(4368 == ssl3_connect_~s__state~0); 102922#L130 assume !(4369 == ssl3_connect_~s__state~0); 102685#L133 assume !(4384 == ssl3_connect_~s__state~0); 102686#L136 assume !(4385 == ssl3_connect_~s__state~0); 102678#L139 assume !(4400 == ssl3_connect_~s__state~0); 102680#L142 assume !(4401 == ssl3_connect_~s__state~0); 102670#L145 assume !(4416 == ssl3_connect_~s__state~0); 102671#L148 assume !(4417 == ssl3_connect_~s__state~0); 102663#L151 assume !(4432 == ssl3_connect_~s__state~0); 102664#L154 assume !(4433 == ssl3_connect_~s__state~0); 102656#L157 assume !(4448 == ssl3_connect_~s__state~0); 102657#L160 assume !(4449 == ssl3_connect_~s__state~0); 102649#L163 assume !(4464 == ssl3_connect_~s__state~0); 102650#L166 assume !(4465 == ssl3_connect_~s__state~0); 102625#L169 assume !(4466 == ssl3_connect_~s__state~0); 102626#L172 assume !(4467 == ssl3_connect_~s__state~0); 102608#L175 assume !(4480 == ssl3_connect_~s__state~0); 102609#L178 assume !(4481 == ssl3_connect_~s__state~0); 102592#L181 assume !(4496 == ssl3_connect_~s__state~0); 102585#L184 assume !(4497 == ssl3_connect_~s__state~0); 102578#L187 assume !(4512 == ssl3_connect_~s__state~0); 102571#L190 assume !(4513 == ssl3_connect_~s__state~0); 102560#L193 assume 4528 == ssl3_connect_~s__state~0; 98556#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 103466#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 103463#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 103461#L418-1 ssl3_connect_~s__init_num~0 := 0; 103460#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 103457#L527 ssl3_connect_~skip~0 := 0; 103456#L109-1 assume !false; 103455#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 103454#L112 assume !(12292 == ssl3_connect_~s__state~0); 103453#L115 assume !(16384 == ssl3_connect_~s__state~0); 103452#L118 assume 4096 == ssl3_connect_~s__state~0; 103248#L217 ssl3_connect_~s__server~0 := 0; 104788#L222 assume 0 != ssl3_connect_~cb~0; 98000#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 98001#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 98105#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 98033#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 98094#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 103486#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 103483#L527 ssl3_connect_~skip~0 := 0; 103482#L109-1 assume !false; 103481#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 103480#L112 assume !(12292 == ssl3_connect_~s__state~0); 102031#L115 assume !(16384 == ssl3_connect_~s__state~0); 102032#L118 assume !(4096 == ssl3_connect_~s__state~0); 103341#L121 assume !(20480 == ssl3_connect_~s__state~0); 103326#L124 assume !(4099 == ssl3_connect_~s__state~0); 103325#L127 assume 4368 == ssl3_connect_~s__state~0; 103234#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 103323#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 103316#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 103315#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 103305#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 103296#L527 ssl3_connect_~skip~0 := 0; 103291#L109-1 assume !false; 103287#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 103263#L112 assume !(12292 == ssl3_connect_~s__state~0); 103261#L115 assume !(16384 == ssl3_connect_~s__state~0); 103259#L118 assume !(4096 == ssl3_connect_~s__state~0); 103253#L121 assume !(20480 == ssl3_connect_~s__state~0); 103246#L124 assume !(4099 == ssl3_connect_~s__state~0); 103240#L127 assume !(4368 == ssl3_connect_~s__state~0); 103233#L130 assume !(4369 == ssl3_connect_~s__state~0); 98266#L133 [2021-10-21 19:03:21,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:21,877 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 14 times [2021-10-21 19:03:21,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:21,878 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44630889] [2021-10-21 19:03:21,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:21,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:21,887 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:21,899 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:21,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:21,901 INFO L82 PathProgramCache]: Analyzing trace with hash -41628629, now seen corresponding path program 1 times [2021-10-21 19:03:21,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:21,901 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884906243] [2021-10-21 19:03:21,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:21,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-21 19:03:21,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:21,957 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884906243] [2021-10-21 19:03:21,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884906243] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:21,957 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:21,957 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:21,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176986681] [2021-10-21 19:03:21,958 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:21,958 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:21,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:21,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:21,959 INFO L87 Difference]: Start difference. First operand 6835 states and 8792 transitions. cyclomatic complexity: 1969 Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:22,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:22,117 INFO L93 Difference]: Finished difference Result 7635 states and 9680 transitions. [2021-10-21 19:03:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:22,118 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7635 states and 9680 transitions. [2021-10-21 19:03:22,149 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 7428 [2021-10-21 19:03:22,176 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7635 states to 7635 states and 9680 transitions. [2021-10-21 19:03:22,176 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7551 [2021-10-21 19:03:22,185 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7551 [2021-10-21 19:03:22,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7635 states and 9680 transitions. [2021-10-21 19:03:22,185 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:22,186 INFO L681 BuchiCegarLoop]: Abstraction has 7635 states and 9680 transitions. [2021-10-21 19:03:22,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7635 states and 9680 transitions. [2021-10-21 19:03:22,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7635 to 7059. [2021-10-21 19:03:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7059 states, 7059 states have (on average 1.2863011758039382) internal successors, (9080), 7058 states have internal predecessors, (9080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 7059 states and 9080 transitions. [2021-10-21 19:03:22,448 INFO L704 BuchiCegarLoop]: Abstraction has 7059 states and 9080 transitions. [2021-10-21 19:03:22,448 INFO L587 BuchiCegarLoop]: Abstraction has 7059 states and 9080 transitions. [2021-10-21 19:03:22,448 INFO L425 BuchiCegarLoop]: ======== Iteration 27============ [2021-10-21 19:03:22,448 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7059 states and 9080 transitions. [2021-10-21 19:03:22,470 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6852 [2021-10-21 19:03:22,470 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:22,470 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:22,472 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:22,473 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:22,473 INFO L791 eck$LassoCheckResult]: Stem: 112640#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 112525#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 112526#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 112614#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 112639#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 112497#L109-1 assume !false; 112706#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112704#L112 assume 12292 == ssl3_connect_~s__state~0; 112702#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 112700#L217 ssl3_connect_~s__server~0 := 0; 112698#L222 assume 0 != ssl3_connect_~cb~0; 112696#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 112694#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 112691#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 112686#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 112684#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 112675#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 112669#L527 ssl3_connect_~skip~0 := 0; 112668#L109-1 assume !false; 112667#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112666#L112 assume !(12292 == ssl3_connect_~s__state~0); 112662#L115 assume !(16384 == ssl3_connect_~s__state~0); 112663#L118 assume !(4096 == ssl3_connect_~s__state~0); 112749#L121 assume !(20480 == ssl3_connect_~s__state~0); 112664#L124 assume !(4099 == ssl3_connect_~s__state~0); 112665#L127 assume 4368 == ssl3_connect_~s__state~0; 112657#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 112658#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 112729#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 112725#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 112726#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 112777#L527 ssl3_connect_~skip~0 := 0; 112775#L109-1 assume !false; 112773#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112771#L112 assume !(12292 == ssl3_connect_~s__state~0); 112769#L115 assume !(16384 == ssl3_connect_~s__state~0); 112767#L118 assume !(4096 == ssl3_connect_~s__state~0); 112765#L121 assume !(20480 == ssl3_connect_~s__state~0); 112763#L124 assume !(4099 == ssl3_connect_~s__state~0); 112762#L127 assume !(4368 == ssl3_connect_~s__state~0); 112745#L130 assume !(4369 == ssl3_connect_~s__state~0); 112746#L133 [2021-10-21 19:03:22,473 INFO L793 eck$LassoCheckResult]: Loop: 112746#L133 assume 4384 == ssl3_connect_~s__state~0; 115337#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 115856#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 112461#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 115852#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 115850#L282-2 ssl3_connect_~s__init_num~0 := 0; 115842#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115838#L527 ssl3_connect_~skip~0 := 0; 115837#L109-1 assume !false; 115836#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115835#L112 assume !(12292 == ssl3_connect_~s__state~0); 115834#L115 assume !(16384 == ssl3_connect_~s__state~0); 115832#L118 assume !(4096 == ssl3_connect_~s__state~0); 115830#L121 assume !(20480 == ssl3_connect_~s__state~0); 115827#L124 assume !(4099 == ssl3_connect_~s__state~0); 115825#L127 assume !(4368 == ssl3_connect_~s__state~0); 115824#L130 assume !(4369 == ssl3_connect_~s__state~0); 115823#L133 assume !(4384 == ssl3_connect_~s__state~0); 115822#L136 assume !(4385 == ssl3_connect_~s__state~0); 115820#L139 assume 4400 == ssl3_connect_~s__state~0; 115334#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 115816#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 115814#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115811#L527 ssl3_connect_~skip~0 := 0; 115810#L109-1 assume !false; 115808#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115807#L112 assume !(12292 == ssl3_connect_~s__state~0); 115805#L115 assume !(16384 == ssl3_connect_~s__state~0); 115804#L118 assume !(4096 == ssl3_connect_~s__state~0); 115803#L121 assume !(20480 == ssl3_connect_~s__state~0); 115802#L124 assume !(4099 == ssl3_connect_~s__state~0); 115800#L127 assume !(4368 == ssl3_connect_~s__state~0); 115798#L130 assume !(4369 == ssl3_connect_~s__state~0); 115797#L133 assume !(4384 == ssl3_connect_~s__state~0); 115795#L136 assume !(4385 == ssl3_connect_~s__state~0); 115792#L139 assume !(4400 == ssl3_connect_~s__state~0); 115790#L142 assume !(4401 == ssl3_connect_~s__state~0); 115788#L145 assume 4416 == ssl3_connect_~s__state~0; 115331#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 115784#L308 assume !(3 == ssl3_connect_~blastFlag~0); 115780#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 115772#L316 assume !(0 == ssl3_connect_~tmp___6~0); 115768#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115763#L527 ssl3_connect_~skip~0 := 0; 115759#L109-1 assume !false; 115755#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115752#L112 assume !(12292 == ssl3_connect_~s__state~0); 115595#L115 assume !(16384 == ssl3_connect_~s__state~0); 115594#L118 assume !(4096 == ssl3_connect_~s__state~0); 115593#L121 assume !(20480 == ssl3_connect_~s__state~0); 115592#L124 assume !(4099 == ssl3_connect_~s__state~0); 115591#L127 assume !(4368 == ssl3_connect_~s__state~0); 115590#L130 assume !(4369 == ssl3_connect_~s__state~0); 115589#L133 assume !(4384 == ssl3_connect_~s__state~0); 115588#L136 assume !(4385 == ssl3_connect_~s__state~0); 115587#L139 assume !(4400 == ssl3_connect_~s__state~0); 115586#L142 assume !(4401 == ssl3_connect_~s__state~0); 115584#L145 assume !(4416 == ssl3_connect_~s__state~0); 115579#L148 assume !(4417 == ssl3_connect_~s__state~0); 115577#L151 assume 4432 == ssl3_connect_~s__state~0; 115328#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 115574#L324 assume !(4 == ssl3_connect_~blastFlag~0); 115572#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 115564#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115560#L527 ssl3_connect_~skip~0 := 0; 115558#L109-1 assume !false; 115556#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115546#L112 assume !(12292 == ssl3_connect_~s__state~0); 115545#L115 assume !(16384 == ssl3_connect_~s__state~0); 115544#L118 assume !(4096 == ssl3_connect_~s__state~0); 115382#L121 assume !(20480 == ssl3_connect_~s__state~0); 115381#L124 assume !(4099 == ssl3_connect_~s__state~0); 115379#L127 assume !(4368 == ssl3_connect_~s__state~0); 115377#L130 assume !(4369 == ssl3_connect_~s__state~0); 115375#L133 assume !(4384 == ssl3_connect_~s__state~0); 115373#L136 assume !(4385 == ssl3_connect_~s__state~0); 115371#L139 assume !(4400 == ssl3_connect_~s__state~0); 115369#L142 assume !(4401 == ssl3_connect_~s__state~0); 115367#L145 assume !(4416 == ssl3_connect_~s__state~0); 115365#L148 assume !(4417 == ssl3_connect_~s__state~0); 115363#L151 assume !(4432 == ssl3_connect_~s__state~0); 115361#L154 assume !(4433 == ssl3_connect_~s__state~0); 115323#L157 assume 4448 == ssl3_connect_~s__state~0; 115320#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 115319#L336 assume !(4 == ssl3_connect_~blastFlag~0); 115318#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 115316#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 115317#L342-2 ssl3_connect_~s__init_num~0 := 0; 116196#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 116192#L527 ssl3_connect_~skip~0 := 0; 116190#L109-1 assume !false; 116188#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 116186#L112 assume !(12292 == ssl3_connect_~s__state~0); 116184#L115 assume !(16384 == ssl3_connect_~s__state~0); 116182#L118 assume !(4096 == ssl3_connect_~s__state~0); 116180#L121 assume !(20480 == ssl3_connect_~s__state~0); 116178#L124 assume !(4099 == ssl3_connect_~s__state~0); 116176#L127 assume !(4368 == ssl3_connect_~s__state~0); 116174#L130 assume !(4369 == ssl3_connect_~s__state~0); 116172#L133 assume !(4384 == ssl3_connect_~s__state~0); 116170#L136 assume !(4385 == ssl3_connect_~s__state~0); 115941#L139 assume !(4400 == ssl3_connect_~s__state~0); 113890#L142 assume !(4401 == ssl3_connect_~s__state~0); 113889#L145 assume !(4416 == ssl3_connect_~s__state~0); 113887#L148 assume !(4417 == ssl3_connect_~s__state~0); 113885#L151 assume !(4432 == ssl3_connect_~s__state~0); 113883#L154 assume !(4433 == ssl3_connect_~s__state~0); 113884#L157 assume !(4448 == ssl3_connect_~s__state~0); 115528#L160 assume !(4449 == ssl3_connect_~s__state~0); 115526#L163 assume 4464 == ssl3_connect_~s__state~0; 113395#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 115523#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 115518#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115515#L527 ssl3_connect_~skip~0 := 0; 115514#L109-1 assume !false; 115513#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115512#L112 assume !(12292 == ssl3_connect_~s__state~0); 115511#L115 assume !(16384 == ssl3_connect_~s__state~0); 115510#L118 assume !(4096 == ssl3_connect_~s__state~0); 115509#L121 assume !(20480 == ssl3_connect_~s__state~0); 115508#L124 assume !(4099 == ssl3_connect_~s__state~0); 115507#L127 assume !(4368 == ssl3_connect_~s__state~0); 115506#L130 assume !(4369 == ssl3_connect_~s__state~0); 115505#L133 assume !(4384 == ssl3_connect_~s__state~0); 115504#L136 assume !(4385 == ssl3_connect_~s__state~0); 115503#L139 assume !(4400 == ssl3_connect_~s__state~0); 115502#L142 assume !(4401 == ssl3_connect_~s__state~0); 115501#L145 assume !(4416 == ssl3_connect_~s__state~0); 115500#L148 assume !(4417 == ssl3_connect_~s__state~0); 115499#L151 assume !(4432 == ssl3_connect_~s__state~0); 115498#L154 assume !(4433 == ssl3_connect_~s__state~0); 115497#L157 assume !(4448 == ssl3_connect_~s__state~0); 115496#L160 assume !(4449 == ssl3_connect_~s__state~0); 115495#L163 assume !(4464 == ssl3_connect_~s__state~0); 115494#L166 assume !(4465 == ssl3_connect_~s__state~0); 115493#L169 assume !(4466 == ssl3_connect_~s__state~0); 115492#L172 assume !(4467 == ssl3_connect_~s__state~0); 115491#L175 assume 4480 == ssl3_connect_~s__state~0; 113382#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 115490#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 115489#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 113918#L367-2 ssl3_connect_~s__init_num~0 := 0; 113914#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 113911#L527 ssl3_connect_~skip~0 := 0; 113910#L109-1 assume !false; 113909#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 113908#L112 assume !(12292 == ssl3_connect_~s__state~0); 113907#L115 assume !(16384 == ssl3_connect_~s__state~0); 113906#L118 assume !(4096 == ssl3_connect_~s__state~0); 113905#L121 assume !(20480 == ssl3_connect_~s__state~0); 113904#L124 assume !(4099 == ssl3_connect_~s__state~0); 113903#L127 assume !(4368 == ssl3_connect_~s__state~0); 113902#L130 assume !(4369 == ssl3_connect_~s__state~0); 113901#L133 assume !(4384 == ssl3_connect_~s__state~0); 113900#L136 assume !(4385 == ssl3_connect_~s__state~0); 113899#L139 assume !(4400 == ssl3_connect_~s__state~0); 113898#L142 assume !(4401 == ssl3_connect_~s__state~0); 113897#L145 assume !(4416 == ssl3_connect_~s__state~0); 113896#L148 assume !(4417 == ssl3_connect_~s__state~0); 113895#L151 assume !(4432 == ssl3_connect_~s__state~0); 113894#L154 assume !(4433 == ssl3_connect_~s__state~0); 113893#L157 assume !(4448 == ssl3_connect_~s__state~0); 113892#L160 assume !(4449 == ssl3_connect_~s__state~0); 113569#L163 assume !(4464 == ssl3_connect_~s__state~0); 113566#L166 assume !(4465 == ssl3_connect_~s__state~0); 113562#L169 assume !(4466 == ssl3_connect_~s__state~0); 113563#L172 assume !(4467 == ssl3_connect_~s__state~0); 113881#L175 assume !(4480 == ssl3_connect_~s__state~0); 113879#L178 assume !(4481 == ssl3_connect_~s__state~0); 113877#L181 assume !(4496 == ssl3_connect_~s__state~0); 113876#L184 assume !(4497 == ssl3_connect_~s__state~0); 113529#L187 assume 4512 == ssl3_connect_~s__state~0; 113368#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 113516#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 113517#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 113501#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 113502#L403 assume !(0 == ssl3_connect_~tmp___8~0); 113493#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 113489#L527 ssl3_connect_~skip~0 := 0; 113486#L109-1 assume !false; 113482#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 113481#L112 assume !(12292 == ssl3_connect_~s__state~0); 113453#L115 assume !(16384 == ssl3_connect_~s__state~0); 113450#L118 assume !(4096 == ssl3_connect_~s__state~0); 113446#L121 assume !(20480 == ssl3_connect_~s__state~0); 113447#L124 assume !(4099 == ssl3_connect_~s__state~0); 115380#L127 assume !(4368 == ssl3_connect_~s__state~0); 115378#L130 assume !(4369 == ssl3_connect_~s__state~0); 115376#L133 assume !(4384 == ssl3_connect_~s__state~0); 115374#L136 assume !(4385 == ssl3_connect_~s__state~0); 115372#L139 assume !(4400 == ssl3_connect_~s__state~0); 115370#L142 assume !(4401 == ssl3_connect_~s__state~0); 115368#L145 assume !(4416 == ssl3_connect_~s__state~0); 115366#L148 assume !(4417 == ssl3_connect_~s__state~0); 115364#L151 assume !(4432 == ssl3_connect_~s__state~0); 115362#L154 assume !(4433 == ssl3_connect_~s__state~0); 115321#L157 assume !(4448 == ssl3_connect_~s__state~0); 115322#L160 assume !(4449 == ssl3_connect_~s__state~0); 113731#L163 assume !(4464 == ssl3_connect_~s__state~0); 113729#L166 assume !(4465 == ssl3_connect_~s__state~0); 113394#L169 assume !(4466 == ssl3_connect_~s__state~0); 113396#L172 assume !(4467 == ssl3_connect_~s__state~0); 113387#L175 assume !(4480 == ssl3_connect_~s__state~0); 113381#L178 assume !(4481 == ssl3_connect_~s__state~0); 113383#L181 assume !(4496 == ssl3_connect_~s__state~0); 113891#L184 assume !(4497 == ssl3_connect_~s__state~0); 113372#L187 assume !(4512 == ssl3_connect_~s__state~0); 113367#L190 assume !(4513 == ssl3_connect_~s__state~0); 113369#L193 assume !(4528 == ssl3_connect_~s__state~0); 116097#L196 assume !(4529 == ssl3_connect_~s__state~0); 116095#L199 assume 4560 == ssl3_connect_~s__state~0; 116092#L203 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 116090#L438 assume !(ssl3_connect_~ret~0 <= 0); 116085#L441 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 116081#L441-2 ssl3_connect_~s__init_num~0 := 0; 116079#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 116076#L527 ssl3_connect_~skip~0 := 0; 116075#L109-1 assume !false; 116074#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 116073#L112 assume !(12292 == ssl3_connect_~s__state~0); 116072#L115 assume !(16384 == ssl3_connect_~s__state~0); 116069#L118 assume 4096 == ssl3_connect_~s__state~0; 115343#L217 ssl3_connect_~s__server~0 := 0; 116062#L222 assume 0 != ssl3_connect_~cb~0; 116056#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 115960#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 115955#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 115948#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 115930#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 115915#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115911#L527 ssl3_connect_~skip~0 := 0; 115909#L109-1 assume !false; 115907#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115905#L112 assume !(12292 == ssl3_connect_~s__state~0); 115903#L115 assume !(16384 == ssl3_connect_~s__state~0); 115901#L118 assume !(4096 == ssl3_connect_~s__state~0); 115899#L121 assume !(20480 == ssl3_connect_~s__state~0); 115897#L124 assume !(4099 == ssl3_connect_~s__state~0); 115895#L127 assume 4368 == ssl3_connect_~s__state~0; 115340#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 115892#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 112648#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 115889#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 115882#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115879#L527 ssl3_connect_~skip~0 := 0; 115878#L109-1 assume !false; 115876#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115874#L112 assume !(12292 == ssl3_connect_~s__state~0); 115870#L115 assume !(16384 == ssl3_connect_~s__state~0); 115868#L118 assume !(4096 == ssl3_connect_~s__state~0); 115866#L121 assume !(20480 == ssl3_connect_~s__state~0); 115864#L124 assume !(4099 == ssl3_connect_~s__state~0); 115862#L127 assume !(4368 == ssl3_connect_~s__state~0); 115860#L130 assume !(4369 == ssl3_connect_~s__state~0); 112746#L133 [2021-10-21 19:03:22,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:22,474 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 15 times [2021-10-21 19:03:22,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:22,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584790427] [2021-10-21 19:03:22,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:22,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:22,486 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:22,499 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:22,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:22,499 INFO L82 PathProgramCache]: Analyzing trace with hash 2122666982, now seen corresponding path program 1 times [2021-10-21 19:03:22,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:22,501 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237635052] [2021-10-21 19:03:22,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:22,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-10-21 19:03:22,542 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:22,543 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237635052] [2021-10-21 19:03:22,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237635052] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:22,543 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:22,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:22,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375713204] [2021-10-21 19:03:22,544 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:22,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:22,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:22,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:22,545 INFO L87 Difference]: Start difference. First operand 7059 states and 9080 transitions. cyclomatic complexity: 2033 Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:22,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:22,692 INFO L93 Difference]: Finished difference Result 7067 states and 8768 transitions. [2021-10-21 19:03:22,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:22,693 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7067 states and 8768 transitions. [2021-10-21 19:03:22,722 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6860 [2021-10-21 19:03:22,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7067 states to 7067 states and 8768 transitions. [2021-10-21 19:03:22,827 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6983 [2021-10-21 19:03:22,837 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6983 [2021-10-21 19:03:22,838 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7067 states and 8768 transitions. [2021-10-21 19:03:22,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:22,838 INFO L681 BuchiCegarLoop]: Abstraction has 7067 states and 8768 transitions. [2021-10-21 19:03:22,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7067 states and 8768 transitions. [2021-10-21 19:03:22,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7067 to 7035. [2021-10-21 19:03:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7035 states, 7035 states have (on average 1.2417910447761193) internal successors, (8736), 7034 states have internal predecessors, (8736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7035 states to 7035 states and 8736 transitions. [2021-10-21 19:03:22,945 INFO L704 BuchiCegarLoop]: Abstraction has 7035 states and 8736 transitions. [2021-10-21 19:03:22,945 INFO L587 BuchiCegarLoop]: Abstraction has 7035 states and 8736 transitions. [2021-10-21 19:03:22,945 INFO L425 BuchiCegarLoop]: ======== Iteration 28============ [2021-10-21 19:03:22,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7035 states and 8736 transitions. [2021-10-21 19:03:22,965 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6828 [2021-10-21 19:03:22,966 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:22,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:22,971 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:22,971 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:22,972 INFO L791 eck$LassoCheckResult]: Stem: 126767#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 126655#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 126656#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 126742#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 126766#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 126628#L109-1 assume !false; 126830#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126828#L112 assume 12292 == ssl3_connect_~s__state~0; 126826#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 126824#L217 ssl3_connect_~s__server~0 := 0; 126822#L222 assume 0 != ssl3_connect_~cb~0; 126820#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 126818#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 126815#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 126810#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 126808#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 126799#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 126793#L527 ssl3_connect_~skip~0 := 0; 126792#L109-1 assume !false; 126791#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126790#L112 assume !(12292 == ssl3_connect_~s__state~0); 126786#L115 assume !(16384 == ssl3_connect_~s__state~0); 126787#L118 assume !(4096 == ssl3_connect_~s__state~0); 126873#L121 assume !(20480 == ssl3_connect_~s__state~0); 126788#L124 assume !(4099 == ssl3_connect_~s__state~0); 126789#L127 assume 4368 == ssl3_connect_~s__state~0; 126781#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 126782#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 126853#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 126849#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 126850#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 126901#L527 ssl3_connect_~skip~0 := 0; 126899#L109-1 assume !false; 126897#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126895#L112 assume !(12292 == ssl3_connect_~s__state~0); 126893#L115 assume !(16384 == ssl3_connect_~s__state~0); 126891#L118 assume !(4096 == ssl3_connect_~s__state~0); 126889#L121 assume !(20480 == ssl3_connect_~s__state~0); 126887#L124 assume !(4099 == ssl3_connect_~s__state~0); 126886#L127 assume !(4368 == ssl3_connect_~s__state~0); 126869#L130 assume !(4369 == ssl3_connect_~s__state~0); 126870#L133 [2021-10-21 19:03:22,972 INFO L793 eck$LassoCheckResult]: Loop: 126870#L133 assume 4384 == ssl3_connect_~s__state~0; 132651#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 126592#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 126593#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 126759#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 126917#L282-2 ssl3_connect_~s__init_num~0 := 0; 132964#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 132961#L527 ssl3_connect_~skip~0 := 0; 132960#L109-1 assume !false; 132959#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 132958#L112 assume !(12292 == ssl3_connect_~s__state~0); 132957#L115 assume !(16384 == ssl3_connect_~s__state~0); 132956#L118 assume !(4096 == ssl3_connect_~s__state~0); 132955#L121 assume !(20480 == ssl3_connect_~s__state~0); 132954#L124 assume !(4099 == ssl3_connect_~s__state~0); 132953#L127 assume !(4368 == ssl3_connect_~s__state~0); 132952#L130 assume !(4369 == ssl3_connect_~s__state~0); 132951#L133 assume !(4384 == ssl3_connect_~s__state~0); 132950#L136 assume !(4385 == ssl3_connect_~s__state~0); 132949#L139 assume 4400 == ssl3_connect_~s__state~0; 132641#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 132944#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 132943#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 132940#L527 ssl3_connect_~skip~0 := 0; 132939#L109-1 assume !false; 132938#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 132937#L112 assume !(12292 == ssl3_connect_~s__state~0); 132936#L115 assume !(16384 == ssl3_connect_~s__state~0); 132935#L118 assume !(4096 == ssl3_connect_~s__state~0); 132934#L121 assume !(20480 == ssl3_connect_~s__state~0); 132933#L124 assume !(4099 == ssl3_connect_~s__state~0); 132932#L127 assume !(4368 == ssl3_connect_~s__state~0); 132931#L130 assume !(4369 == ssl3_connect_~s__state~0); 132930#L133 assume !(4384 == ssl3_connect_~s__state~0); 132929#L136 assume !(4385 == ssl3_connect_~s__state~0); 132928#L139 assume !(4400 == ssl3_connect_~s__state~0); 132927#L142 assume !(4401 == ssl3_connect_~s__state~0); 132926#L145 assume 4416 == ssl3_connect_~s__state~0; 132636#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 132925#L308 assume !(3 == ssl3_connect_~blastFlag~0); 132923#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 132921#L316 assume !(0 == ssl3_connect_~tmp___6~0); 132920#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 132917#L527 ssl3_connect_~skip~0 := 0; 132916#L109-1 assume !false; 132915#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 132914#L112 assume !(12292 == ssl3_connect_~s__state~0); 132913#L115 assume !(16384 == ssl3_connect_~s__state~0); 132912#L118 assume !(4096 == ssl3_connect_~s__state~0); 132911#L121 assume !(20480 == ssl3_connect_~s__state~0); 132910#L124 assume !(4099 == ssl3_connect_~s__state~0); 132909#L127 assume !(4368 == ssl3_connect_~s__state~0); 132908#L130 assume !(4369 == ssl3_connect_~s__state~0); 132907#L133 assume !(4384 == ssl3_connect_~s__state~0); 132906#L136 assume !(4385 == ssl3_connect_~s__state~0); 132905#L139 assume !(4400 == ssl3_connect_~s__state~0); 132904#L142 assume !(4401 == ssl3_connect_~s__state~0); 132903#L145 assume !(4416 == ssl3_connect_~s__state~0); 132902#L148 assume !(4417 == ssl3_connect_~s__state~0); 132901#L151 assume 4432 == ssl3_connect_~s__state~0; 132631#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 132899#L324 assume !(4 == ssl3_connect_~blastFlag~0); 132897#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 132896#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 132893#L527 ssl3_connect_~skip~0 := 0; 132892#L109-1 assume !false; 132891#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 132890#L112 assume !(12292 == ssl3_connect_~s__state~0); 132889#L115 assume !(16384 == ssl3_connect_~s__state~0); 132888#L118 assume !(4096 == ssl3_connect_~s__state~0); 132887#L121 assume !(20480 == ssl3_connect_~s__state~0); 132886#L124 assume !(4099 == ssl3_connect_~s__state~0); 132885#L127 assume !(4368 == ssl3_connect_~s__state~0); 132884#L130 assume !(4369 == ssl3_connect_~s__state~0); 132883#L133 assume !(4384 == ssl3_connect_~s__state~0); 132882#L136 assume !(4385 == ssl3_connect_~s__state~0); 132881#L139 assume !(4400 == ssl3_connect_~s__state~0); 132880#L142 assume !(4401 == ssl3_connect_~s__state~0); 132879#L145 assume !(4416 == ssl3_connect_~s__state~0); 132877#L148 assume !(4417 == ssl3_connect_~s__state~0); 132875#L151 assume !(4432 == ssl3_connect_~s__state~0); 132872#L154 assume !(4433 == ssl3_connect_~s__state~0); 132870#L157 assume 4448 == ssl3_connect_~s__state~0; 127648#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 126725#L336 assume !(4 == ssl3_connect_~blastFlag~0); 126726#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 126727#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 132066#L342-2 ssl3_connect_~s__init_num~0 := 0; 133131#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 133128#L527 ssl3_connect_~skip~0 := 0; 133127#L109-1 assume !false; 133126#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 133125#L112 assume !(12292 == ssl3_connect_~s__state~0); 133124#L115 assume !(16384 == ssl3_connect_~s__state~0); 133123#L118 assume !(4096 == ssl3_connect_~s__state~0); 133120#L121 assume !(20480 == ssl3_connect_~s__state~0); 133118#L124 assume !(4099 == ssl3_connect_~s__state~0); 133115#L127 assume !(4368 == ssl3_connect_~s__state~0); 133113#L130 assume !(4369 == ssl3_connect_~s__state~0); 133111#L133 assume !(4384 == ssl3_connect_~s__state~0); 133109#L136 assume !(4385 == ssl3_connect_~s__state~0); 133107#L139 assume !(4400 == ssl3_connect_~s__state~0); 133105#L142 assume !(4401 == ssl3_connect_~s__state~0); 133103#L145 assume !(4416 == ssl3_connect_~s__state~0); 133101#L148 assume !(4417 == ssl3_connect_~s__state~0); 133099#L151 assume !(4432 == ssl3_connect_~s__state~0); 133097#L154 assume !(4433 == ssl3_connect_~s__state~0); 133095#L157 assume !(4448 == ssl3_connect_~s__state~0); 133093#L160 assume !(4449 == ssl3_connect_~s__state~0); 133091#L163 assume 4464 == ssl3_connect_~s__state~0; 127637#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 133088#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 133080#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 133077#L527 ssl3_connect_~skip~0 := 0; 133076#L109-1 assume !false; 133075#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 133073#L112 assume !(12292 == ssl3_connect_~s__state~0); 133071#L115 assume !(16384 == ssl3_connect_~s__state~0); 133069#L118 assume !(4096 == ssl3_connect_~s__state~0); 133067#L121 assume !(20480 == ssl3_connect_~s__state~0); 133066#L124 assume !(4099 == ssl3_connect_~s__state~0); 133064#L127 assume !(4368 == ssl3_connect_~s__state~0); 133062#L130 assume !(4369 == ssl3_connect_~s__state~0); 133061#L133 assume !(4384 == ssl3_connect_~s__state~0); 133060#L136 assume !(4385 == ssl3_connect_~s__state~0); 133059#L139 assume !(4400 == ssl3_connect_~s__state~0); 133058#L142 assume !(4401 == ssl3_connect_~s__state~0); 133057#L145 assume !(4416 == ssl3_connect_~s__state~0); 133055#L148 assume !(4417 == ssl3_connect_~s__state~0); 133054#L151 assume !(4432 == ssl3_connect_~s__state~0); 133053#L154 assume !(4433 == ssl3_connect_~s__state~0); 133052#L157 assume !(4448 == ssl3_connect_~s__state~0); 133051#L160 assume !(4449 == ssl3_connect_~s__state~0); 133049#L163 assume !(4464 == ssl3_connect_~s__state~0); 133047#L166 assume !(4465 == ssl3_connect_~s__state~0); 133043#L169 assume !(4466 == ssl3_connect_~s__state~0); 132973#L172 assume !(4467 == ssl3_connect_~s__state~0); 132972#L175 assume 4480 == ssl3_connect_~s__state~0; 132618#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 132969#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 132967#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 130962#L367-2 ssl3_connect_~s__init_num~0 := 0; 126613#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130954#L527 ssl3_connect_~skip~0 := 0; 130952#L109-1 assume !false; 130950#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130948#L112 assume !(12292 == ssl3_connect_~s__state~0); 130946#L115 assume !(16384 == ssl3_connect_~s__state~0); 130944#L118 assume !(4096 == ssl3_connect_~s__state~0); 130942#L121 assume !(20480 == ssl3_connect_~s__state~0); 130940#L124 assume !(4099 == ssl3_connect_~s__state~0); 130938#L127 assume !(4368 == ssl3_connect_~s__state~0); 130935#L130 assume !(4369 == ssl3_connect_~s__state~0); 130936#L133 assume !(4384 == ssl3_connect_~s__state~0); 130930#L136 assume !(4385 == ssl3_connect_~s__state~0); 130928#L139 assume !(4400 == ssl3_connect_~s__state~0); 130926#L142 assume !(4401 == ssl3_connect_~s__state~0); 130923#L145 assume !(4416 == ssl3_connect_~s__state~0); 130924#L148 assume !(4417 == ssl3_connect_~s__state~0); 130918#L151 assume !(4432 == ssl3_connect_~s__state~0); 130916#L154 assume !(4433 == ssl3_connect_~s__state~0); 130914#L157 assume !(4448 == ssl3_connect_~s__state~0); 130912#L160 assume !(4449 == ssl3_connect_~s__state~0); 130910#L163 assume !(4464 == ssl3_connect_~s__state~0); 130908#L166 assume !(4465 == ssl3_connect_~s__state~0); 130906#L169 assume !(4466 == ssl3_connect_~s__state~0); 130904#L172 assume !(4467 == ssl3_connect_~s__state~0); 130902#L175 assume !(4480 == ssl3_connect_~s__state~0); 130899#L178 assume !(4481 == ssl3_connect_~s__state~0); 130900#L181 assume !(4496 == ssl3_connect_~s__state~0); 126738#L184 assume !(4497 == ssl3_connect_~s__state~0); 126739#L187 assume 4512 == ssl3_connect_~s__state~0; 130892#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 130889#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 130890#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 133472#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 133471#L403 assume !(0 == ssl3_connect_~tmp___8~0); 133470#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 133468#L527 ssl3_connect_~skip~0 := 0; 133467#L109-1 assume !false; 133466#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 133465#L112 assume !(12292 == ssl3_connect_~s__state~0); 133454#L115 assume !(16384 == ssl3_connect_~s__state~0); 133453#L118 assume !(4096 == ssl3_connect_~s__state~0); 130862#L121 assume !(20480 == ssl3_connect_~s__state~0); 130859#L124 assume !(4099 == ssl3_connect_~s__state~0); 130860#L127 assume !(4368 == ssl3_connect_~s__state~0); 133360#L130 assume !(4369 == ssl3_connect_~s__state~0); 133359#L133 assume !(4384 == ssl3_connect_~s__state~0); 133357#L136 assume !(4385 == ssl3_connect_~s__state~0); 133356#L139 assume !(4400 == ssl3_connect_~s__state~0); 133354#L142 assume !(4401 == ssl3_connect_~s__state~0); 133255#L145 assume !(4416 == ssl3_connect_~s__state~0); 133253#L148 assume !(4417 == ssl3_connect_~s__state~0); 133251#L151 assume !(4432 == ssl3_connect_~s__state~0); 133249#L154 assume !(4433 == ssl3_connect_~s__state~0); 133247#L157 assume !(4448 == ssl3_connect_~s__state~0); 133246#L160 assume !(4449 == ssl3_connect_~s__state~0); 133245#L163 assume !(4464 == ssl3_connect_~s__state~0); 133243#L166 assume !(4465 == ssl3_connect_~s__state~0); 133241#L169 assume !(4466 == ssl3_connect_~s__state~0); 133240#L172 assume !(4467 == ssl3_connect_~s__state~0); 133239#L175 assume !(4480 == ssl3_connect_~s__state~0); 133014#L178 assume !(4481 == ssl3_connect_~s__state~0); 133013#L181 assume !(4496 == ssl3_connect_~s__state~0); 133012#L184 assume !(4497 == ssl3_connect_~s__state~0); 133010#L187 assume !(4512 == ssl3_connect_~s__state~0); 133008#L190 assume !(4513 == ssl3_connect_~s__state~0); 133007#L193 assume 4528 == ssl3_connect_~s__state~0; 131360#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 131361#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 127461#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 126604#L418-1 ssl3_connect_~s__init_num~0 := 0; 126605#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 127726#L527 ssl3_connect_~skip~0 := 0; 127718#L109-1 assume !false; 127715#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127712#L112 assume !(12292 == ssl3_connect_~s__state~0); 127709#L115 assume !(16384 == ssl3_connect_~s__state~0); 127706#L118 assume !(4096 == ssl3_connect_~s__state~0); 127703#L121 assume !(20480 == ssl3_connect_~s__state~0); 127700#L124 assume !(4099 == ssl3_connect_~s__state~0); 127504#L127 assume !(4368 == ssl3_connect_~s__state~0); 127696#L130 assume !(4369 == ssl3_connect_~s__state~0); 127693#L133 assume !(4384 == ssl3_connect_~s__state~0); 127690#L136 assume !(4385 == ssl3_connect_~s__state~0); 127687#L139 assume !(4400 == ssl3_connect_~s__state~0); 127681#L142 assume !(4401 == ssl3_connect_~s__state~0); 127673#L145 assume !(4416 == ssl3_connect_~s__state~0); 127669#L148 assume !(4417 == ssl3_connect_~s__state~0); 127664#L151 assume !(4432 == ssl3_connect_~s__state~0); 127660#L154 assume !(4433 == ssl3_connect_~s__state~0); 127655#L157 assume !(4448 == ssl3_connect_~s__state~0); 127650#L160 assume !(4449 == ssl3_connect_~s__state~0); 127644#L163 assume !(4464 == ssl3_connect_~s__state~0); 127639#L166 assume !(4465 == ssl3_connect_~s__state~0); 127633#L169 assume !(4466 == ssl3_connect_~s__state~0); 127629#L172 assume !(4467 == ssl3_connect_~s__state~0); 127624#L175 assume !(4480 == ssl3_connect_~s__state~0); 127620#L178 assume !(4481 == ssl3_connect_~s__state~0); 127615#L181 assume !(4496 == ssl3_connect_~s__state~0); 127611#L184 assume !(4497 == ssl3_connect_~s__state~0); 127607#L187 assume !(4512 == ssl3_connect_~s__state~0); 127603#L190 assume !(4513 == ssl3_connect_~s__state~0); 127598#L193 assume !(4528 == ssl3_connect_~s__state~0); 127594#L196 assume !(4529 == ssl3_connect_~s__state~0); 127488#L199 assume !(4560 == ssl3_connect_~s__state~0); 126740#L202 assume !(4561 == ssl3_connect_~s__state~0); 126741#L205 assume 4352 == ssl3_connect_~s__state~0; 127223#L206 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 127221#L451 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 126749#L451-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 126750#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 127296#L527 ssl3_connect_~skip~0 := 0; 127295#L109-1 assume !false; 127294#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127292#L112 assume !(12292 == ssl3_connect_~s__state~0); 127293#L115 assume !(16384 == ssl3_connect_~s__state~0); 132663#L118 assume !(4096 == ssl3_connect_~s__state~0); 132661#L121 assume !(20480 == ssl3_connect_~s__state~0); 132659#L124 assume !(4099 == ssl3_connect_~s__state~0); 132657#L127 assume 4368 == ssl3_connect_~s__state~0; 130483#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 133259#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 132810#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 133258#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 130794#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130790#L527 ssl3_connect_~skip~0 := 0; 130788#L109-1 assume !false; 130785#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130786#L112 assume !(12292 == ssl3_connect_~s__state~0); 133244#L115 assume !(16384 == ssl3_connect_~s__state~0); 133242#L118 assume !(4096 == ssl3_connect_~s__state~0); 130776#L121 assume !(20480 == ssl3_connect_~s__state~0); 130774#L124 assume !(4099 == ssl3_connect_~s__state~0); 130482#L127 assume !(4368 == ssl3_connect_~s__state~0); 130484#L130 assume !(4369 == ssl3_connect_~s__state~0); 126870#L133 [2021-10-21 19:03:22,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 16 times [2021-10-21 19:03:22,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:22,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109399995] [2021-10-21 19:03:22,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:22,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:22,998 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:23,011 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:23,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:23,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1274280918, now seen corresponding path program 1 times [2021-10-21 19:03:23,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:23,013 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768000862] [2021-10-21 19:03:23,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:23,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 368 proven. 10 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-10-21 19:03:23,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:23,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768000862] [2021-10-21 19:03:23,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768000862] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:23,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955830284] [2021-10-21 19:03:23,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:23,065 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:03:23,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:23,066 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:03:23,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2021-10-21 19:03:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:23,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 19:03:23,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2021-10-21 19:03:24,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955830284] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:24,126 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:03:24,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-21 19:03:24,127 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561416466] [2021-10-21 19:03:24,128 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:24,128 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:24,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:24,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:03:24,128 INFO L87 Difference]: Start difference. First operand 7035 states and 8736 transitions. cyclomatic complexity: 1713 Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:24,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:24,183 INFO L93 Difference]: Finished difference Result 10449 states and 12926 transitions. [2021-10-21 19:03:24,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:24,184 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10449 states and 12926 transitions. [2021-10-21 19:03:24,223 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10242 [2021-10-21 19:03:24,262 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10449 states to 10449 states and 12926 transitions. [2021-10-21 19:03:24,262 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10365 [2021-10-21 19:03:24,270 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10365 [2021-10-21 19:03:24,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10449 states and 12926 transitions. [2021-10-21 19:03:24,270 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:24,271 INFO L681 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 19:03:24,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states and 12926 transitions. [2021-10-21 19:03:24,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 10449. [2021-10-21 19:03:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10449 states, 10449 states have (on average 1.2370561776246531) internal successors, (12926), 10448 states have internal predecessors, (12926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 10449 states and 12926 transitions. [2021-10-21 19:03:24,428 INFO L704 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 19:03:24,428 INFO L587 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 19:03:24,428 INFO L425 BuchiCegarLoop]: ======== Iteration 29============ [2021-10-21 19:03:24,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10449 states and 12926 transitions. [2021-10-21 19:03:24,463 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10242 [2021-10-21 19:03:24,464 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:24,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:24,467 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:24,467 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:24,468 INFO L791 eck$LassoCheckResult]: Stem: 145083#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 144974#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 144975#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 145060#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 145082#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 144948#L109-1 assume !false; 145147#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145145#L112 assume 12292 == ssl3_connect_~s__state~0; 145143#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 145141#L217 ssl3_connect_~s__server~0 := 0; 145139#L222 assume 0 != ssl3_connect_~cb~0; 145137#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 145135#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 145132#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 145127#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 145125#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 145116#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 145110#L527 ssl3_connect_~skip~0 := 0; 145109#L109-1 assume !false; 145108#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145107#L112 assume !(12292 == ssl3_connect_~s__state~0); 145103#L115 assume !(16384 == ssl3_connect_~s__state~0); 145104#L118 assume !(4096 == ssl3_connect_~s__state~0); 145190#L121 assume !(20480 == ssl3_connect_~s__state~0); 145105#L124 assume !(4099 == ssl3_connect_~s__state~0); 145106#L127 assume 4368 == ssl3_connect_~s__state~0; 145098#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 145099#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 145170#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 145166#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 145167#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 145218#L527 ssl3_connect_~skip~0 := 0; 145216#L109-1 assume !false; 145214#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145212#L112 assume !(12292 == ssl3_connect_~s__state~0); 145210#L115 assume !(16384 == ssl3_connect_~s__state~0); 145208#L118 assume !(4096 == ssl3_connect_~s__state~0); 145206#L121 assume !(20480 == ssl3_connect_~s__state~0); 145204#L124 assume !(4099 == ssl3_connect_~s__state~0); 145203#L127 assume !(4368 == ssl3_connect_~s__state~0); 145186#L130 assume !(4369 == ssl3_connect_~s__state~0); 145187#L133 [2021-10-21 19:03:24,468 INFO L793 eck$LassoCheckResult]: Loop: 145187#L133 assume 4384 == ssl3_connect_~s__state~0; 145874#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 148055#L276 assume !(1 == ssl3_connect_~blastFlag~0); 148053#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 148049#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 148046#L282-2 ssl3_connect_~s__init_num~0 := 0; 148044#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 148040#L527 ssl3_connect_~skip~0 := 0; 148038#L109-1 assume !false; 148036#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 148035#L112 assume !(12292 == ssl3_connect_~s__state~0); 148032#L115 assume !(16384 == ssl3_connect_~s__state~0); 148030#L118 assume !(4096 == ssl3_connect_~s__state~0); 148026#L121 assume !(20480 == ssl3_connect_~s__state~0); 148023#L124 assume !(4099 == ssl3_connect_~s__state~0); 148019#L127 assume !(4368 == ssl3_connect_~s__state~0); 148017#L130 assume !(4369 == ssl3_connect_~s__state~0); 148015#L133 assume !(4384 == ssl3_connect_~s__state~0); 148013#L136 assume !(4385 == ssl3_connect_~s__state~0); 148011#L139 assume 4400 == ssl3_connect_~s__state~0; 145864#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 148003#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 148001#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147997#L527 ssl3_connect_~skip~0 := 0; 147995#L109-1 assume !false; 147993#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147991#L112 assume !(12292 == ssl3_connect_~s__state~0); 147989#L115 assume !(16384 == ssl3_connect_~s__state~0); 147986#L118 assume !(4096 == ssl3_connect_~s__state~0); 147982#L121 assume !(20480 == ssl3_connect_~s__state~0); 147979#L124 assume !(4099 == ssl3_connect_~s__state~0); 147975#L127 assume !(4368 == ssl3_connect_~s__state~0); 147973#L130 assume !(4369 == ssl3_connect_~s__state~0); 147971#L133 assume !(4384 == ssl3_connect_~s__state~0); 147969#L136 assume !(4385 == ssl3_connect_~s__state~0); 147967#L139 assume !(4400 == ssl3_connect_~s__state~0); 147965#L142 assume !(4401 == ssl3_connect_~s__state~0); 147963#L145 assume 4416 == ssl3_connect_~s__state~0; 145849#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 147960#L308 assume !(3 == ssl3_connect_~blastFlag~0); 147957#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 147954#L316 assume !(0 == ssl3_connect_~tmp___6~0); 147952#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147948#L527 ssl3_connect_~skip~0 := 0; 147946#L109-1 assume !false; 147944#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147942#L112 assume !(12292 == ssl3_connect_~s__state~0); 147941#L115 assume !(16384 == ssl3_connect_~s__state~0); 147939#L118 assume !(4096 == ssl3_connect_~s__state~0); 147936#L121 assume !(20480 == ssl3_connect_~s__state~0); 147933#L124 assume !(4099 == ssl3_connect_~s__state~0); 147929#L127 assume !(4368 == ssl3_connect_~s__state~0); 147927#L130 assume !(4369 == ssl3_connect_~s__state~0); 147925#L133 assume !(4384 == ssl3_connect_~s__state~0); 147923#L136 assume !(4385 == ssl3_connect_~s__state~0); 147921#L139 assume !(4400 == ssl3_connect_~s__state~0); 147919#L142 assume !(4401 == ssl3_connect_~s__state~0); 147917#L145 assume !(4416 == ssl3_connect_~s__state~0); 147915#L148 assume !(4417 == ssl3_connect_~s__state~0); 147913#L151 assume 4432 == ssl3_connect_~s__state~0; 145832#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 147909#L324 assume !(4 == ssl3_connect_~blastFlag~0); 147906#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 147904#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147900#L527 ssl3_connect_~skip~0 := 0; 147898#L109-1 assume !false; 147896#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147894#L112 assume !(12292 == ssl3_connect_~s__state~0); 147892#L115 assume !(16384 == ssl3_connect_~s__state~0); 147891#L118 assume !(4096 == ssl3_connect_~s__state~0); 147888#L121 assume !(20480 == ssl3_connect_~s__state~0); 147885#L124 assume !(4099 == ssl3_connect_~s__state~0); 147881#L127 assume !(4368 == ssl3_connect_~s__state~0); 147879#L130 assume !(4369 == ssl3_connect_~s__state~0); 147877#L133 assume !(4384 == ssl3_connect_~s__state~0); 147875#L136 assume !(4385 == ssl3_connect_~s__state~0); 147873#L139 assume !(4400 == ssl3_connect_~s__state~0); 147871#L142 assume !(4401 == ssl3_connect_~s__state~0); 147869#L145 assume !(4416 == ssl3_connect_~s__state~0); 147867#L148 assume !(4417 == ssl3_connect_~s__state~0); 147865#L151 assume !(4432 == ssl3_connect_~s__state~0); 147863#L154 assume !(4433 == ssl3_connect_~s__state~0); 147861#L157 assume 4448 == ssl3_connect_~s__state~0; 145816#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 147858#L336 assume !(4 == ssl3_connect_~blastFlag~0); 147856#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 147853#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 147850#L342-2 ssl3_connect_~s__init_num~0 := 0; 147848#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147844#L527 ssl3_connect_~skip~0 := 0; 147842#L109-1 assume !false; 147840#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147839#L112 assume !(12292 == ssl3_connect_~s__state~0); 147837#L115 assume !(16384 == ssl3_connect_~s__state~0); 147835#L118 assume !(4096 == ssl3_connect_~s__state~0); 147832#L121 assume !(20480 == ssl3_connect_~s__state~0); 147829#L124 assume !(4099 == ssl3_connect_~s__state~0); 147825#L127 assume !(4368 == ssl3_connect_~s__state~0); 147823#L130 assume !(4369 == ssl3_connect_~s__state~0); 147821#L133 assume !(4384 == ssl3_connect_~s__state~0); 147819#L136 assume !(4385 == ssl3_connect_~s__state~0); 147817#L139 assume !(4400 == ssl3_connect_~s__state~0); 147815#L142 assume !(4401 == ssl3_connect_~s__state~0); 147813#L145 assume !(4416 == ssl3_connect_~s__state~0); 147811#L148 assume !(4417 == ssl3_connect_~s__state~0); 147809#L151 assume !(4432 == ssl3_connect_~s__state~0); 147807#L154 assume !(4433 == ssl3_connect_~s__state~0); 147805#L157 assume !(4448 == ssl3_connect_~s__state~0); 147803#L160 assume !(4449 == ssl3_connect_~s__state~0); 147801#L163 assume 4464 == ssl3_connect_~s__state~0; 145788#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 147798#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 147791#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147787#L527 ssl3_connect_~skip~0 := 0; 147785#L109-1 assume !false; 147776#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147772#L112 assume !(12292 == ssl3_connect_~s__state~0); 147770#L115 assume !(16384 == ssl3_connect_~s__state~0); 147767#L118 assume !(4096 == ssl3_connect_~s__state~0); 147765#L121 assume !(20480 == ssl3_connect_~s__state~0); 147763#L124 assume !(4099 == ssl3_connect_~s__state~0); 147761#L127 assume !(4368 == ssl3_connect_~s__state~0); 147759#L130 assume !(4369 == ssl3_connect_~s__state~0); 147757#L133 assume !(4384 == ssl3_connect_~s__state~0); 147755#L136 assume !(4385 == ssl3_connect_~s__state~0); 147753#L139 assume !(4400 == ssl3_connect_~s__state~0); 147751#L142 assume !(4401 == ssl3_connect_~s__state~0); 147749#L145 assume !(4416 == ssl3_connect_~s__state~0); 147747#L148 assume !(4417 == ssl3_connect_~s__state~0); 147745#L151 assume !(4432 == ssl3_connect_~s__state~0); 147743#L154 assume !(4433 == ssl3_connect_~s__state~0); 147741#L157 assume !(4448 == ssl3_connect_~s__state~0); 147739#L160 assume !(4449 == ssl3_connect_~s__state~0); 147737#L163 assume !(4464 == ssl3_connect_~s__state~0); 147735#L166 assume !(4465 == ssl3_connect_~s__state~0); 147733#L169 assume !(4466 == ssl3_connect_~s__state~0); 147731#L172 assume !(4467 == ssl3_connect_~s__state~0); 147729#L175 assume 4480 == ssl3_connect_~s__state~0; 145768#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 147685#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 147686#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 147719#L367-2 ssl3_connect_~s__init_num~0 := 0; 147669#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147667#L527 ssl3_connect_~skip~0 := 0; 147658#L109-1 assume !false; 147659#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147650#L112 assume !(12292 == ssl3_connect_~s__state~0); 147651#L115 assume !(16384 == ssl3_connect_~s__state~0); 147642#L118 assume !(4096 == ssl3_connect_~s__state~0); 147643#L121 assume !(20480 == ssl3_connect_~s__state~0); 147634#L124 assume !(4099 == ssl3_connect_~s__state~0); 147635#L127 assume !(4368 == ssl3_connect_~s__state~0); 147626#L130 assume !(4369 == ssl3_connect_~s__state~0); 147627#L133 assume !(4384 == ssl3_connect_~s__state~0); 147618#L136 assume !(4385 == ssl3_connect_~s__state~0); 147619#L139 assume !(4400 == ssl3_connect_~s__state~0); 147610#L142 assume !(4401 == ssl3_connect_~s__state~0); 147611#L145 assume !(4416 == ssl3_connect_~s__state~0); 147602#L148 assume !(4417 == ssl3_connect_~s__state~0); 147603#L151 assume !(4432 == ssl3_connect_~s__state~0); 147594#L154 assume !(4433 == ssl3_connect_~s__state~0); 147595#L157 assume !(4448 == ssl3_connect_~s__state~0); 147586#L160 assume !(4449 == ssl3_connect_~s__state~0); 147587#L163 assume !(4464 == ssl3_connect_~s__state~0); 147578#L166 assume !(4465 == ssl3_connect_~s__state~0); 147579#L169 assume !(4466 == ssl3_connect_~s__state~0); 147570#L172 assume !(4467 == ssl3_connect_~s__state~0); 147571#L175 assume !(4480 == ssl3_connect_~s__state~0); 147562#L178 assume !(4481 == ssl3_connect_~s__state~0); 147563#L181 assume !(4496 == ssl3_connect_~s__state~0); 147554#L184 assume !(4497 == ssl3_connect_~s__state~0); 147555#L187 assume 4512 == ssl3_connect_~s__state~0; 147549#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 147550#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 147541#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 147542#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 147528#L403 assume !(0 == ssl3_connect_~tmp___8~0); 147529#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 147518#L527 ssl3_connect_~skip~0 := 0; 147519#L109-1 assume !false; 147512#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 147513#L112 assume !(12292 == ssl3_connect_~s__state~0); 147506#L115 assume !(16384 == ssl3_connect_~s__state~0); 147507#L118 assume !(4096 == ssl3_connect_~s__state~0); 147500#L121 assume !(20480 == ssl3_connect_~s__state~0); 147501#L124 assume !(4099 == ssl3_connect_~s__state~0); 147494#L127 assume !(4368 == ssl3_connect_~s__state~0); 147495#L130 assume !(4369 == ssl3_connect_~s__state~0); 147488#L133 assume !(4384 == ssl3_connect_~s__state~0); 147489#L136 assume !(4385 == ssl3_connect_~s__state~0); 147482#L139 assume !(4400 == ssl3_connect_~s__state~0); 147483#L142 assume !(4401 == ssl3_connect_~s__state~0); 147476#L145 assume !(4416 == ssl3_connect_~s__state~0); 147477#L148 assume !(4417 == ssl3_connect_~s__state~0); 147470#L151 assume !(4432 == ssl3_connect_~s__state~0); 147471#L154 assume !(4433 == ssl3_connect_~s__state~0); 147436#L157 assume !(4448 == ssl3_connect_~s__state~0); 147437#L160 assume !(4449 == ssl3_connect_~s__state~0); 146060#L163 assume !(4464 == ssl3_connect_~s__state~0); 146061#L166 assume !(4465 == ssl3_connect_~s__state~0); 146041#L169 assume !(4466 == ssl3_connect_~s__state~0); 146042#L172 assume !(4467 == ssl3_connect_~s__state~0); 146027#L175 assume !(4480 == ssl3_connect_~s__state~0); 146028#L178 assume !(4481 == ssl3_connect_~s__state~0); 146012#L181 assume !(4496 == ssl3_connect_~s__state~0); 146013#L184 assume !(4497 == ssl3_connect_~s__state~0); 145974#L187 assume !(4512 == ssl3_connect_~s__state~0); 145975#L190 assume !(4513 == ssl3_connect_~s__state~0); 145730#L193 assume 4528 == ssl3_connect_~s__state~0; 145731#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 145539#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 145540#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 147442#L418-1 ssl3_connect_~s__init_num~0 := 0; 146067#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 146065#L527 ssl3_connect_~skip~0 := 0; 146045#L109-1 assume !false; 146046#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 146031#L112 assume !(12292 == ssl3_connect_~s__state~0); 146032#L115 assume !(16384 == ssl3_connect_~s__state~0); 146016#L118 assume !(4096 == ssl3_connect_~s__state~0); 146017#L121 assume !(20480 == ssl3_connect_~s__state~0); 148114#L124 assume !(4099 == ssl3_connect_~s__state~0); 148113#L127 assume !(4368 == ssl3_connect_~s__state~0); 148112#L130 assume !(4369 == ssl3_connect_~s__state~0); 148111#L133 assume !(4384 == ssl3_connect_~s__state~0); 148110#L136 assume !(4385 == ssl3_connect_~s__state~0); 148109#L139 assume !(4400 == ssl3_connect_~s__state~0); 148108#L142 assume !(4401 == ssl3_connect_~s__state~0); 148107#L145 assume !(4416 == ssl3_connect_~s__state~0); 148106#L148 assume !(4417 == ssl3_connect_~s__state~0); 148105#L151 assume !(4432 == ssl3_connect_~s__state~0); 148104#L154 assume !(4433 == ssl3_connect_~s__state~0); 148103#L157 assume !(4448 == ssl3_connect_~s__state~0); 148102#L160 assume !(4449 == ssl3_connect_~s__state~0); 148101#L163 assume !(4464 == ssl3_connect_~s__state~0); 148100#L166 assume !(4465 == ssl3_connect_~s__state~0); 148099#L169 assume !(4466 == ssl3_connect_~s__state~0); 148098#L172 assume !(4467 == ssl3_connect_~s__state~0); 148097#L175 assume !(4480 == ssl3_connect_~s__state~0); 148096#L178 assume !(4481 == ssl3_connect_~s__state~0); 148095#L181 assume !(4496 == ssl3_connect_~s__state~0); 148094#L184 assume !(4497 == ssl3_connect_~s__state~0); 148093#L187 assume !(4512 == ssl3_connect_~s__state~0); 148092#L190 assume !(4513 == ssl3_connect_~s__state~0); 148091#L193 assume !(4528 == ssl3_connect_~s__state~0); 148090#L196 assume !(4529 == ssl3_connect_~s__state~0); 148089#L199 assume !(4560 == ssl3_connect_~s__state~0); 148080#L202 assume !(4561 == ssl3_connect_~s__state~0); 148079#L205 assume 4352 == ssl3_connect_~s__state~0; 148078#L206 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 145934#L451 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 145935#L451-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 145926#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 145918#L527 ssl3_connect_~skip~0 := 0; 145919#L109-1 assume !false; 145910#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145911#L112 assume !(12292 == ssl3_connect_~s__state~0); 145901#L115 assume !(16384 == ssl3_connect_~s__state~0); 145902#L118 assume !(4096 == ssl3_connect_~s__state~0); 145892#L121 assume !(20480 == ssl3_connect_~s__state~0); 145894#L124 assume !(4099 == ssl3_connect_~s__state~0); 145883#L127 assume 4368 == ssl3_connect_~s__state~0; 145884#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 148663#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 148662#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 148661#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 148660#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 148658#L527 ssl3_connect_~skip~0 := 0; 148653#L109-1 assume !false; 148654#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 148649#L112 assume !(12292 == ssl3_connect_~s__state~0); 148650#L115 assume !(16384 == ssl3_connect_~s__state~0); 148645#L118 assume !(4096 == ssl3_connect_~s__state~0); 148646#L121 assume !(20480 == ssl3_connect_~s__state~0); 148641#L124 assume !(4099 == ssl3_connect_~s__state~0); 148642#L127 assume !(4368 == ssl3_connect_~s__state~0); 148665#L130 assume !(4369 == ssl3_connect_~s__state~0); 145187#L133 [2021-10-21 19:03:24,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:24,469 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 17 times [2021-10-21 19:03:24,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:24,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753355673] [2021-10-21 19:03:24,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:24,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:24,482 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:24,502 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:24,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:24,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1058240596, now seen corresponding path program 1 times [2021-10-21 19:03:24,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:24,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624860981] [2021-10-21 19:03:24,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:24,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 368 proven. 10 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-10-21 19:03:24,637 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:24,637 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624860981] [2021-10-21 19:03:24,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624860981] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:24,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233032814] [2021-10-21 19:03:24,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:24,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:03:24,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:24,643 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:03:24,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2021-10-21 19:03:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:24,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:03:24,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 368 proven. 10 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-10-21 19:03:25,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233032814] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:25,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:03:25,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 19:03:25,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347727153] [2021-10-21 19:03:25,509 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:25,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:25,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:03:25,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:03:25,510 INFO L87 Difference]: Start difference. First operand 10449 states and 12926 transitions. cyclomatic complexity: 2505 Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:25,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:25,804 INFO L93 Difference]: Finished difference Result 14476 states and 17155 transitions. [2021-10-21 19:03:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:03:25,805 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14476 states and 17155 transitions. [2021-10-21 19:03:25,864 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10446 [2021-10-21 19:03:25,908 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14476 states to 14464 states and 17143 transitions. [2021-10-21 19:03:25,908 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14380 [2021-10-21 19:03:25,917 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14380 [2021-10-21 19:03:25,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14464 states and 17143 transitions. [2021-10-21 19:03:25,927 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:25,927 INFO L681 BuchiCegarLoop]: Abstraction has 14464 states and 17143 transitions. [2021-10-21 19:03:25,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14464 states and 17143 transitions. [2021-10-21 19:03:26,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14464 to 10437. [2021-10-21 19:03:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10437 states, 10437 states have (on average 1.206285331033822) internal successors, (12590), 10436 states have internal predecessors, (12590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10437 states to 10437 states and 12590 transitions. [2021-10-21 19:03:26,079 INFO L704 BuchiCegarLoop]: Abstraction has 10437 states and 12590 transitions. [2021-10-21 19:03:26,079 INFO L587 BuchiCegarLoop]: Abstraction has 10437 states and 12590 transitions. [2021-10-21 19:03:26,080 INFO L425 BuchiCegarLoop]: ======== Iteration 30============ [2021-10-21 19:03:26,080 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10437 states and 12590 transitions. [2021-10-21 19:03:26,114 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10230 [2021-10-21 19:03:26,115 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:26,115 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:26,117 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:26,117 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:26,118 INFO L791 eck$LassoCheckResult]: Stem: 170846#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 170741#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 170742#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 170821#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 170845#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 170710#L109-1 assume !false; 170968#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170966#L112 assume 12292 == ssl3_connect_~s__state~0; 170963#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 170961#L217 ssl3_connect_~s__server~0 := 0; 170941#L222 assume 0 != ssl3_connect_~cb~0; 170935#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 170932#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 170928#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 170919#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 170916#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 170912#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 170899#L527 ssl3_connect_~skip~0 := 0; 170886#L109-1 assume !false; 170887#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170877#L112 assume !(12292 == ssl3_connect_~s__state~0); 170878#L115 assume !(16384 == ssl3_connect_~s__state~0); 170865#L118 assume !(4096 == ssl3_connect_~s__state~0); 170866#L121 assume !(20480 == ssl3_connect_~s__state~0); 170810#L124 assume !(4099 == ssl3_connect_~s__state~0); 170811#L127 assume 4368 == ssl3_connect_~s__state~0; 170849#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 170964#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 170962#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 170960#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 170957#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 170954#L527 ssl3_connect_~skip~0 := 0; 170952#L109-1 assume !false; 170951#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170950#L112 assume !(12292 == ssl3_connect_~s__state~0); 170889#L115 assume !(16384 == ssl3_connect_~s__state~0); 170890#L118 assume !(4096 == ssl3_connect_~s__state~0); 170879#L121 assume !(20480 == ssl3_connect_~s__state~0); 170880#L124 assume !(4099 == ssl3_connect_~s__state~0); 170871#L127 assume !(4368 == ssl3_connect_~s__state~0); 170861#L130 assume !(4369 == ssl3_connect_~s__state~0); 170862#L133 [2021-10-21 19:03:26,118 INFO L793 eck$LassoCheckResult]: Loop: 170862#L133 assume 4384 == ssl3_connect_~s__state~0; 173645#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 173643#L276 assume !(1 == ssl3_connect_~blastFlag~0); 173642#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 173639#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 173637#L282-2 ssl3_connect_~s__init_num~0 := 0; 173636#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173633#L527 ssl3_connect_~skip~0 := 0; 173632#L109-1 assume !false; 173631#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173630#L112 assume !(12292 == ssl3_connect_~s__state~0); 173629#L115 assume !(16384 == ssl3_connect_~s__state~0); 173628#L118 assume !(4096 == ssl3_connect_~s__state~0); 173627#L121 assume !(20480 == ssl3_connect_~s__state~0); 173626#L124 assume !(4099 == ssl3_connect_~s__state~0); 173625#L127 assume !(4368 == ssl3_connect_~s__state~0); 173624#L130 assume !(4369 == ssl3_connect_~s__state~0); 173623#L133 assume !(4384 == ssl3_connect_~s__state~0); 173622#L136 assume !(4385 == ssl3_connect_~s__state~0); 173621#L139 assume 4400 == ssl3_connect_~s__state~0; 173617#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 173614#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 173613#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173610#L527 ssl3_connect_~skip~0 := 0; 173609#L109-1 assume !false; 173608#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173607#L112 assume !(12292 == ssl3_connect_~s__state~0); 173606#L115 assume !(16384 == ssl3_connect_~s__state~0); 173605#L118 assume !(4096 == ssl3_connect_~s__state~0); 173604#L121 assume !(20480 == ssl3_connect_~s__state~0); 173603#L124 assume !(4099 == ssl3_connect_~s__state~0); 173602#L127 assume !(4368 == ssl3_connect_~s__state~0); 173601#L130 assume !(4369 == ssl3_connect_~s__state~0); 173600#L133 assume !(4384 == ssl3_connect_~s__state~0); 173599#L136 assume !(4385 == ssl3_connect_~s__state~0); 173598#L139 assume !(4400 == ssl3_connect_~s__state~0); 173597#L142 assume !(4401 == ssl3_connect_~s__state~0); 173596#L145 assume 4416 == ssl3_connect_~s__state~0; 173595#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 173594#L308 assume !(3 == ssl3_connect_~blastFlag~0); 173592#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 173590#L316 assume !(0 == ssl3_connect_~tmp___6~0); 173589#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173586#L527 ssl3_connect_~skip~0 := 0; 173585#L109-1 assume !false; 173584#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173583#L112 assume !(12292 == ssl3_connect_~s__state~0); 173582#L115 assume !(16384 == ssl3_connect_~s__state~0); 173581#L118 assume !(4096 == ssl3_connect_~s__state~0); 173580#L121 assume !(20480 == ssl3_connect_~s__state~0); 173579#L124 assume !(4099 == ssl3_connect_~s__state~0); 173578#L127 assume !(4368 == ssl3_connect_~s__state~0); 173577#L130 assume !(4369 == ssl3_connect_~s__state~0); 173576#L133 assume !(4384 == ssl3_connect_~s__state~0); 173575#L136 assume !(4385 == ssl3_connect_~s__state~0); 173574#L139 assume !(4400 == ssl3_connect_~s__state~0); 173573#L142 assume !(4401 == ssl3_connect_~s__state~0); 173572#L145 assume !(4416 == ssl3_connect_~s__state~0); 173571#L148 assume !(4417 == ssl3_connect_~s__state~0); 173570#L151 assume 4432 == ssl3_connect_~s__state~0; 173569#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 173567#L324 assume !(4 == ssl3_connect_~blastFlag~0); 173565#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 173564#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173561#L527 ssl3_connect_~skip~0 := 0; 173560#L109-1 assume !false; 173559#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173558#L112 assume !(12292 == ssl3_connect_~s__state~0); 173557#L115 assume !(16384 == ssl3_connect_~s__state~0); 173556#L118 assume !(4096 == ssl3_connect_~s__state~0); 173555#L121 assume !(20480 == ssl3_connect_~s__state~0); 173554#L124 assume !(4099 == ssl3_connect_~s__state~0); 173553#L127 assume !(4368 == ssl3_connect_~s__state~0); 173552#L130 assume !(4369 == ssl3_connect_~s__state~0); 173551#L133 assume !(4384 == ssl3_connect_~s__state~0); 173550#L136 assume !(4385 == ssl3_connect_~s__state~0); 173549#L139 assume !(4400 == ssl3_connect_~s__state~0); 173548#L142 assume !(4401 == ssl3_connect_~s__state~0); 173547#L145 assume !(4416 == ssl3_connect_~s__state~0); 173546#L148 assume !(4417 == ssl3_connect_~s__state~0); 173545#L151 assume !(4432 == ssl3_connect_~s__state~0); 173544#L154 assume !(4433 == ssl3_connect_~s__state~0); 173543#L157 assume 4448 == ssl3_connect_~s__state~0; 173542#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 173541#L336 assume !(4 == ssl3_connect_~blastFlag~0); 173540#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 173537#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 173535#L342-2 ssl3_connect_~s__init_num~0 := 0; 173534#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173531#L527 ssl3_connect_~skip~0 := 0; 173530#L109-1 assume !false; 173529#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173528#L112 assume !(12292 == ssl3_connect_~s__state~0); 173527#L115 assume !(16384 == ssl3_connect_~s__state~0); 173526#L118 assume !(4096 == ssl3_connect_~s__state~0); 173525#L121 assume !(20480 == ssl3_connect_~s__state~0); 173524#L124 assume !(4099 == ssl3_connect_~s__state~0); 173523#L127 assume !(4368 == ssl3_connect_~s__state~0); 173522#L130 assume !(4369 == ssl3_connect_~s__state~0); 173521#L133 assume !(4384 == ssl3_connect_~s__state~0); 173520#L136 assume !(4385 == ssl3_connect_~s__state~0); 173519#L139 assume !(4400 == ssl3_connect_~s__state~0); 173518#L142 assume !(4401 == ssl3_connect_~s__state~0); 173517#L145 assume !(4416 == ssl3_connect_~s__state~0); 173516#L148 assume !(4417 == ssl3_connect_~s__state~0); 173515#L151 assume !(4432 == ssl3_connect_~s__state~0); 173514#L154 assume !(4433 == ssl3_connect_~s__state~0); 173513#L157 assume !(4448 == ssl3_connect_~s__state~0); 173512#L160 assume !(4449 == ssl3_connect_~s__state~0); 173511#L163 assume 4464 == ssl3_connect_~s__state~0; 173509#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 173507#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 173506#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173503#L527 ssl3_connect_~skip~0 := 0; 173502#L109-1 assume !false; 173501#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173500#L112 assume !(12292 == ssl3_connect_~s__state~0); 173499#L115 assume !(16384 == ssl3_connect_~s__state~0); 173498#L118 assume !(4096 == ssl3_connect_~s__state~0); 173497#L121 assume !(20480 == ssl3_connect_~s__state~0); 173496#L124 assume !(4099 == ssl3_connect_~s__state~0); 173495#L127 assume !(4368 == ssl3_connect_~s__state~0); 173494#L130 assume !(4369 == ssl3_connect_~s__state~0); 173493#L133 assume !(4384 == ssl3_connect_~s__state~0); 173492#L136 assume !(4385 == ssl3_connect_~s__state~0); 173491#L139 assume !(4400 == ssl3_connect_~s__state~0); 173490#L142 assume !(4401 == ssl3_connect_~s__state~0); 173489#L145 assume !(4416 == ssl3_connect_~s__state~0); 173488#L148 assume !(4417 == ssl3_connect_~s__state~0); 173487#L151 assume !(4432 == ssl3_connect_~s__state~0); 173486#L154 assume !(4433 == ssl3_connect_~s__state~0); 173485#L157 assume !(4448 == ssl3_connect_~s__state~0); 173484#L160 assume !(4449 == ssl3_connect_~s__state~0); 173483#L163 assume !(4464 == ssl3_connect_~s__state~0); 173482#L166 assume !(4465 == ssl3_connect_~s__state~0); 173481#L169 assume !(4466 == ssl3_connect_~s__state~0); 173480#L172 assume !(4467 == ssl3_connect_~s__state~0); 173479#L175 assume 4480 == ssl3_connect_~s__state~0; 173478#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 173477#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 173474#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 173475#L367-2 ssl3_connect_~s__init_num~0 := 0; 173434#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173432#L527 ssl3_connect_~skip~0 := 0; 173425#L109-1 assume !false; 173426#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173419#L112 assume !(12292 == ssl3_connect_~s__state~0); 173420#L115 assume !(16384 == ssl3_connect_~s__state~0); 173413#L118 assume !(4096 == ssl3_connect_~s__state~0); 173414#L121 assume !(20480 == ssl3_connect_~s__state~0); 173407#L124 assume !(4099 == ssl3_connect_~s__state~0); 173408#L127 assume !(4368 == ssl3_connect_~s__state~0); 173401#L130 assume !(4369 == ssl3_connect_~s__state~0); 173402#L133 assume !(4384 == ssl3_connect_~s__state~0); 173395#L136 assume !(4385 == ssl3_connect_~s__state~0); 173396#L139 assume !(4400 == ssl3_connect_~s__state~0); 173389#L142 assume !(4401 == ssl3_connect_~s__state~0); 173390#L145 assume !(4416 == ssl3_connect_~s__state~0); 173383#L148 assume !(4417 == ssl3_connect_~s__state~0); 173384#L151 assume !(4432 == ssl3_connect_~s__state~0); 173377#L154 assume !(4433 == ssl3_connect_~s__state~0); 173378#L157 assume !(4448 == ssl3_connect_~s__state~0); 173371#L160 assume !(4449 == ssl3_connect_~s__state~0); 173372#L163 assume !(4464 == ssl3_connect_~s__state~0); 173365#L166 assume !(4465 == ssl3_connect_~s__state~0); 173366#L169 assume !(4466 == ssl3_connect_~s__state~0); 173359#L172 assume !(4467 == ssl3_connect_~s__state~0); 173360#L175 assume !(4480 == ssl3_connect_~s__state~0); 173353#L178 assume !(4481 == ssl3_connect_~s__state~0); 173354#L181 assume !(4496 == ssl3_connect_~s__state~0); 173347#L184 assume !(4497 == ssl3_connect_~s__state~0); 173348#L187 assume 4512 == ssl3_connect_~s__state~0; 173342#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 173343#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 173335#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 173336#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 173321#L403 assume !(0 == ssl3_connect_~tmp___8~0); 173322#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173309#L527 ssl3_connect_~skip~0 := 0; 173310#L109-1 assume !false; 173301#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173302#L112 assume !(12292 == ssl3_connect_~s__state~0); 173293#L115 assume !(16384 == ssl3_connect_~s__state~0); 173294#L118 assume !(4096 == ssl3_connect_~s__state~0); 173285#L121 assume !(20480 == ssl3_connect_~s__state~0); 173286#L124 assume !(4099 == ssl3_connect_~s__state~0); 173277#L127 assume !(4368 == ssl3_connect_~s__state~0); 173278#L130 assume !(4369 == ssl3_connect_~s__state~0); 173269#L133 assume !(4384 == ssl3_connect_~s__state~0); 173270#L136 assume !(4385 == ssl3_connect_~s__state~0); 173261#L139 assume !(4400 == ssl3_connect_~s__state~0); 173262#L142 assume !(4401 == ssl3_connect_~s__state~0); 173253#L145 assume !(4416 == ssl3_connect_~s__state~0); 173254#L148 assume !(4417 == ssl3_connect_~s__state~0); 173245#L151 assume !(4432 == ssl3_connect_~s__state~0); 173246#L154 assume !(4433 == ssl3_connect_~s__state~0); 173237#L157 assume !(4448 == ssl3_connect_~s__state~0); 173238#L160 assume !(4449 == ssl3_connect_~s__state~0); 173225#L163 assume !(4464 == ssl3_connect_~s__state~0); 173226#L166 assume !(4465 == ssl3_connect_~s__state~0); 173210#L169 assume !(4466 == ssl3_connect_~s__state~0); 173211#L172 assume !(4467 == ssl3_connect_~s__state~0); 173198#L175 assume !(4480 == ssl3_connect_~s__state~0); 173199#L178 assume !(4481 == ssl3_connect_~s__state~0); 173186#L181 assume !(4496 == ssl3_connect_~s__state~0); 173187#L184 assume !(4497 == ssl3_connect_~s__state~0); 173174#L187 assume !(4512 == ssl3_connect_~s__state~0); 173175#L190 assume !(4513 == ssl3_connect_~s__state~0); 173029#L193 assume 4528 == ssl3_connect_~s__state~0; 173030#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 173019#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 172945#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 172941#L418-1 ssl3_connect_~s__init_num~0 := 0; 172942#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173747#L527 ssl3_connect_~skip~0 := 0; 173746#L109-1 assume !false; 173745#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173744#L112 assume !(12292 == ssl3_connect_~s__state~0); 173743#L115 assume !(16384 == ssl3_connect_~s__state~0); 173742#L118 assume !(4096 == ssl3_connect_~s__state~0); 173741#L121 assume !(20480 == ssl3_connect_~s__state~0); 173740#L124 assume !(4099 == ssl3_connect_~s__state~0); 173702#L127 assume !(4368 == ssl3_connect_~s__state~0); 173739#L130 assume !(4369 == ssl3_connect_~s__state~0); 173738#L133 assume !(4384 == ssl3_connect_~s__state~0); 173737#L136 assume !(4385 == ssl3_connect_~s__state~0); 173736#L139 assume !(4400 == ssl3_connect_~s__state~0); 173735#L142 assume !(4401 == ssl3_connect_~s__state~0); 173734#L145 assume !(4416 == ssl3_connect_~s__state~0); 173733#L148 assume !(4417 == ssl3_connect_~s__state~0); 173732#L151 assume !(4432 == ssl3_connect_~s__state~0); 173731#L154 assume !(4433 == ssl3_connect_~s__state~0); 173730#L157 assume !(4448 == ssl3_connect_~s__state~0); 173729#L160 assume !(4449 == ssl3_connect_~s__state~0); 173728#L163 assume !(4464 == ssl3_connect_~s__state~0); 173727#L166 assume !(4465 == ssl3_connect_~s__state~0); 173726#L169 assume !(4466 == ssl3_connect_~s__state~0); 173725#L172 assume !(4467 == ssl3_connect_~s__state~0); 173724#L175 assume !(4480 == ssl3_connect_~s__state~0); 173723#L178 assume !(4481 == ssl3_connect_~s__state~0); 173722#L181 assume !(4496 == ssl3_connect_~s__state~0); 173721#L184 assume !(4497 == ssl3_connect_~s__state~0); 173720#L187 assume !(4512 == ssl3_connect_~s__state~0); 173719#L190 assume !(4513 == ssl3_connect_~s__state~0); 173718#L193 assume !(4528 == ssl3_connect_~s__state~0); 173717#L196 assume !(4529 == ssl3_connect_~s__state~0); 173716#L199 assume !(4560 == ssl3_connect_~s__state~0); 173715#L202 assume !(4561 == ssl3_connect_~s__state~0); 173714#L205 assume 4352 == ssl3_connect_~s__state~0; 173713#L206 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 172856#L451 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 172857#L451-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 172845#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 172838#L527 ssl3_connect_~skip~0 := 0; 172835#L109-1 assume !false; 172832#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 172827#L112 assume 12292 == ssl3_connect_~s__state~0; 172828#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 173700#L217 ssl3_connect_~s__server~0 := 0; 173699#L222 assume 0 != ssl3_connect_~cb~0; 171974#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 173698#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 173696#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 173694#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 173691#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 173690#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173687#L527 ssl3_connect_~skip~0 := 0; 173686#L109-1 assume !false; 173685#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173684#L112 assume !(12292 == ssl3_connect_~s__state~0); 173683#L115 assume !(16384 == ssl3_connect_~s__state~0); 173682#L118 assume !(4096 == ssl3_connect_~s__state~0); 173681#L121 assume !(20480 == ssl3_connect_~s__state~0); 173680#L124 assume !(4099 == ssl3_connect_~s__state~0); 173679#L127 assume 4368 == ssl3_connect_~s__state~0; 173648#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 173678#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 173676#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 173673#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 173671#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 173666#L527 ssl3_connect_~skip~0 := 0; 173664#L109-1 assume !false; 173662#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 173660#L112 assume !(12292 == ssl3_connect_~s__state~0); 173658#L115 assume !(16384 == ssl3_connect_~s__state~0); 173656#L118 assume !(4096 == ssl3_connect_~s__state~0); 173654#L121 assume !(20480 == ssl3_connect_~s__state~0); 173652#L124 assume !(4099 == ssl3_connect_~s__state~0); 173650#L127 assume !(4368 == ssl3_connect_~s__state~0); 173647#L130 assume !(4369 == ssl3_connect_~s__state~0); 170862#L133 [2021-10-21 19:03:26,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:26,119 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 18 times [2021-10-21 19:03:26,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:26,120 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461249405] [2021-10-21 19:03:26,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:26,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:26,219 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:26,233 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:26,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:26,234 INFO L82 PathProgramCache]: Analyzing trace with hash -163371503, now seen corresponding path program 1 times [2021-10-21 19:03:26,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:26,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909875819] [2021-10-21 19:03:26,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:26,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 418 proven. 5 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-21 19:03:26,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:26,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909875819] [2021-10-21 19:03:26,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909875819] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:26,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50581506] [2021-10-21 19:03:26,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:26,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:03:26,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:26,295 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:03:26,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Waiting until timeout for monitored process [2021-10-21 19:03:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:26,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:03:26,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 418 proven. 5 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-21 19:03:27,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50581506] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:27,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:03:27,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 19:03:27,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873983541] [2021-10-21 19:03:27,248 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:27,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:27,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:03:27,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:03:27,249 INFO L87 Difference]: Start difference. First operand 10437 states and 12590 transitions. cyclomatic complexity: 2181 Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:27,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:27,416 INFO L93 Difference]: Finished difference Result 13244 states and 15687 transitions. [2021-10-21 19:03:27,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:03:27,416 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13244 states and 15687 transitions. [2021-10-21 19:03:27,471 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10194 [2021-10-21 19:03:27,512 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13244 states to 13232 states and 15675 transitions. [2021-10-21 19:03:27,512 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13148 [2021-10-21 19:03:27,520 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13148 [2021-10-21 19:03:27,521 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13232 states and 15675 transitions. [2021-10-21 19:03:27,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:27,521 INFO L681 BuchiCegarLoop]: Abstraction has 13232 states and 15675 transitions. [2021-10-21 19:03:27,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13232 states and 15675 transitions. [2021-10-21 19:03:27,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13232 to 10389. [2021-10-21 19:03:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10389 states, 10389 states have (on average 1.1979978823755895) internal successors, (12446), 10388 states have internal predecessors, (12446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10389 states to 10389 states and 12446 transitions. [2021-10-21 19:03:27,648 INFO L704 BuchiCegarLoop]: Abstraction has 10389 states and 12446 transitions. [2021-10-21 19:03:27,648 INFO L587 BuchiCegarLoop]: Abstraction has 10389 states and 12446 transitions. [2021-10-21 19:03:27,648 INFO L425 BuchiCegarLoop]: ======== Iteration 31============ [2021-10-21 19:03:27,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10389 states and 12446 transitions. [2021-10-21 19:03:27,678 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10182 [2021-10-21 19:03:27,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:27,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:27,681 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:27,681 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:27,681 INFO L791 eck$LassoCheckResult]: Stem: 195397#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 195295#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 195296#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 195365#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 195366#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 195413#L109-1 assume !false; 195414#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195407#L112 assume 12292 == ssl3_connect_~s__state~0; 195408#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 195539#L217 ssl3_connect_~s__server~0 := 0; 195500#L222 assume 0 != ssl3_connect_~cb~0; 195499#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 195498#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 195496#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 195494#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 195492#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 195490#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 195487#L527 ssl3_connect_~skip~0 := 0; 195486#L109-1 assume !false; 195485#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195483#L112 assume !(12292 == ssl3_connect_~s__state~0); 195481#L115 assume !(16384 == ssl3_connect_~s__state~0); 195480#L118 assume !(4096 == ssl3_connect_~s__state~0); 195426#L121 assume !(20480 == ssl3_connect_~s__state~0); 195427#L124 assume !(4099 == ssl3_connect_~s__state~0); 195479#L127 assume 4368 == ssl3_connect_~s__state~0; 195424#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 195425#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 195470#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 195468#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 195469#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 195518#L527 ssl3_connect_~skip~0 := 0; 195505#L109-1 assume !false; 195504#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195503#L112 assume !(12292 == ssl3_connect_~s__state~0); 195502#L115 assume !(16384 == ssl3_connect_~s__state~0); 195501#L118 assume !(4096 == ssl3_connect_~s__state~0); 195436#L121 assume !(20480 == ssl3_connect_~s__state~0); 195434#L124 assume !(4099 == ssl3_connect_~s__state~0); 195435#L127 assume !(4368 == ssl3_connect_~s__state~0); 195429#L130 assume !(4369 == ssl3_connect_~s__state~0); 195430#L133 [2021-10-21 19:03:27,682 INFO L793 eck$LassoCheckResult]: Loop: 195430#L133 assume 4384 == ssl3_connect_~s__state~0; 201272#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 201269#L276 assume !(1 == ssl3_connect_~blastFlag~0); 201270#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 202098#L282 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 202096#L282-2 ssl3_connect_~s__init_num~0 := 0; 202095#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202092#L527 ssl3_connect_~skip~0 := 0; 202091#L109-1 assume !false; 202090#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202089#L112 assume !(12292 == ssl3_connect_~s__state~0); 202088#L115 assume !(16384 == ssl3_connect_~s__state~0); 202087#L118 assume !(4096 == ssl3_connect_~s__state~0); 202086#L121 assume !(20480 == ssl3_connect_~s__state~0); 202085#L124 assume !(4099 == ssl3_connect_~s__state~0); 202084#L127 assume !(4368 == ssl3_connect_~s__state~0); 202083#L130 assume !(4369 == ssl3_connect_~s__state~0); 202082#L133 assume !(4384 == ssl3_connect_~s__state~0); 202081#L136 assume !(4385 == ssl3_connect_~s__state~0); 202080#L139 assume 4400 == ssl3_connect_~s__state~0; 202077#L143 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 202074#L291-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 202073#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202070#L527 ssl3_connect_~skip~0 := 0; 202069#L109-1 assume !false; 202068#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202067#L112 assume !(12292 == ssl3_connect_~s__state~0); 202066#L115 assume !(16384 == ssl3_connect_~s__state~0); 202065#L118 assume !(4096 == ssl3_connect_~s__state~0); 202064#L121 assume !(20480 == ssl3_connect_~s__state~0); 202063#L124 assume !(4099 == ssl3_connect_~s__state~0); 202062#L127 assume !(4368 == ssl3_connect_~s__state~0); 202061#L130 assume !(4369 == ssl3_connect_~s__state~0); 202060#L133 assume !(4384 == ssl3_connect_~s__state~0); 202059#L136 assume !(4385 == ssl3_connect_~s__state~0); 202058#L139 assume !(4400 == ssl3_connect_~s__state~0); 202057#L142 assume !(4401 == ssl3_connect_~s__state~0); 202056#L145 assume 4416 == ssl3_connect_~s__state~0; 202055#L149 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 202054#L308 assume !(3 == ssl3_connect_~blastFlag~0); 202052#L308-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 202050#L316 assume !(0 == ssl3_connect_~tmp___6~0); 202049#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202046#L527 ssl3_connect_~skip~0 := 0; 202045#L109-1 assume !false; 202044#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202043#L112 assume !(12292 == ssl3_connect_~s__state~0); 202042#L115 assume !(16384 == ssl3_connect_~s__state~0); 202041#L118 assume !(4096 == ssl3_connect_~s__state~0); 202040#L121 assume !(20480 == ssl3_connect_~s__state~0); 202039#L124 assume !(4099 == ssl3_connect_~s__state~0); 202038#L127 assume !(4368 == ssl3_connect_~s__state~0); 202037#L130 assume !(4369 == ssl3_connect_~s__state~0); 202036#L133 assume !(4384 == ssl3_connect_~s__state~0); 202035#L136 assume !(4385 == ssl3_connect_~s__state~0); 202034#L139 assume !(4400 == ssl3_connect_~s__state~0); 202033#L142 assume !(4401 == ssl3_connect_~s__state~0); 202032#L145 assume !(4416 == ssl3_connect_~s__state~0); 202031#L148 assume !(4417 == ssl3_connect_~s__state~0); 202029#L151 assume 4432 == ssl3_connect_~s__state~0; 202027#L155 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 202022#L324 assume !(4 == ssl3_connect_~blastFlag~0); 202019#L327 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 202017#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202013#L527 ssl3_connect_~skip~0 := 0; 202011#L109-1 assume !false; 202009#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202007#L112 assume !(12292 == ssl3_connect_~s__state~0); 202005#L115 assume !(16384 == ssl3_connect_~s__state~0); 202003#L118 assume !(4096 == ssl3_connect_~s__state~0); 202001#L121 assume !(20480 == ssl3_connect_~s__state~0); 201999#L124 assume !(4099 == ssl3_connect_~s__state~0); 201997#L127 assume !(4368 == ssl3_connect_~s__state~0); 201995#L130 assume !(4369 == ssl3_connect_~s__state~0); 201993#L133 assume !(4384 == ssl3_connect_~s__state~0); 201991#L136 assume !(4385 == ssl3_connect_~s__state~0); 201989#L139 assume !(4400 == ssl3_connect_~s__state~0); 201987#L142 assume !(4401 == ssl3_connect_~s__state~0); 201985#L145 assume !(4416 == ssl3_connect_~s__state~0); 201983#L148 assume !(4417 == ssl3_connect_~s__state~0); 201981#L151 assume !(4432 == ssl3_connect_~s__state~0); 201979#L154 assume !(4433 == ssl3_connect_~s__state~0); 201977#L157 assume 4448 == ssl3_connect_~s__state~0; 201975#L161 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 201974#L336 assume !(4 == ssl3_connect_~blastFlag~0); 201973#L336-2 assume !(ssl3_connect_~ret~0 <= 0); 201971#L342 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 201972#L342-2 ssl3_connect_~s__init_num~0 := 0; 202026#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202021#L527 ssl3_connect_~skip~0 := 0; 202018#L109-1 assume !false; 202014#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202012#L112 assume !(12292 == ssl3_connect_~s__state~0); 202010#L115 assume !(16384 == ssl3_connect_~s__state~0); 202008#L118 assume !(4096 == ssl3_connect_~s__state~0); 202006#L121 assume !(20480 == ssl3_connect_~s__state~0); 202004#L124 assume !(4099 == ssl3_connect_~s__state~0); 202002#L127 assume !(4368 == ssl3_connect_~s__state~0); 202000#L130 assume !(4369 == ssl3_connect_~s__state~0); 201998#L133 assume !(4384 == ssl3_connect_~s__state~0); 201996#L136 assume !(4385 == ssl3_connect_~s__state~0); 201994#L139 assume !(4400 == ssl3_connect_~s__state~0); 201992#L142 assume !(4401 == ssl3_connect_~s__state~0); 201990#L145 assume !(4416 == ssl3_connect_~s__state~0); 201988#L148 assume !(4417 == ssl3_connect_~s__state~0); 201986#L151 assume !(4432 == ssl3_connect_~s__state~0); 201984#L154 assume !(4433 == ssl3_connect_~s__state~0); 201982#L157 assume !(4448 == ssl3_connect_~s__state~0); 201980#L160 assume !(4449 == ssl3_connect_~s__state~0); 201978#L163 assume 4464 == ssl3_connect_~s__state~0; 201976#L173 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 201801#L354 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 201796#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201791#L527 ssl3_connect_~skip~0 := 0; 201788#L109-1 assume !false; 201785#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201782#L112 assume !(12292 == ssl3_connect_~s__state~0); 201779#L115 assume !(16384 == ssl3_connect_~s__state~0); 201776#L118 assume !(4096 == ssl3_connect_~s__state~0); 201773#L121 assume !(20480 == ssl3_connect_~s__state~0); 201770#L124 assume !(4099 == ssl3_connect_~s__state~0); 201767#L127 assume !(4368 == ssl3_connect_~s__state~0); 201764#L130 assume !(4369 == ssl3_connect_~s__state~0); 201761#L133 assume !(4384 == ssl3_connect_~s__state~0); 201758#L136 assume !(4385 == ssl3_connect_~s__state~0); 201755#L139 assume !(4400 == ssl3_connect_~s__state~0); 201752#L142 assume !(4401 == ssl3_connect_~s__state~0); 201749#L145 assume !(4416 == ssl3_connect_~s__state~0); 201746#L148 assume !(4417 == ssl3_connect_~s__state~0); 201743#L151 assume !(4432 == ssl3_connect_~s__state~0); 201740#L154 assume !(4433 == ssl3_connect_~s__state~0); 201737#L157 assume !(4448 == ssl3_connect_~s__state~0); 201734#L160 assume !(4449 == ssl3_connect_~s__state~0); 201731#L163 assume !(4464 == ssl3_connect_~s__state~0); 201728#L166 assume !(4465 == ssl3_connect_~s__state~0); 201725#L169 assume !(4466 == ssl3_connect_~s__state~0); 201722#L172 assume !(4467 == ssl3_connect_~s__state~0); 201719#L175 assume 4480 == ssl3_connect_~s__state~0; 201717#L179 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 201715#L363 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 201710#L367 assume !(1 == ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4512;ssl3_connect_~s__s3__change_cipher_spec~0 := 0; 201705#L367-2 ssl3_connect_~s__init_num~0 := 0; 201702#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201696#L527 ssl3_connect_~skip~0 := 0; 201694#L109-1 assume !false; 201692#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201690#L112 assume !(12292 == ssl3_connect_~s__state~0); 201688#L115 assume !(16384 == ssl3_connect_~s__state~0); 201686#L118 assume !(4096 == ssl3_connect_~s__state~0); 201684#L121 assume !(20480 == ssl3_connect_~s__state~0); 201682#L124 assume !(4099 == ssl3_connect_~s__state~0); 201680#L127 assume !(4368 == ssl3_connect_~s__state~0); 201678#L130 assume !(4369 == ssl3_connect_~s__state~0); 201676#L133 assume !(4384 == ssl3_connect_~s__state~0); 201674#L136 assume !(4385 == ssl3_connect_~s__state~0); 201672#L139 assume !(4400 == ssl3_connect_~s__state~0); 201670#L142 assume !(4401 == ssl3_connect_~s__state~0); 201668#L145 assume !(4416 == ssl3_connect_~s__state~0); 201666#L148 assume !(4417 == ssl3_connect_~s__state~0); 201664#L151 assume !(4432 == ssl3_connect_~s__state~0); 201662#L154 assume !(4433 == ssl3_connect_~s__state~0); 201660#L157 assume !(4448 == ssl3_connect_~s__state~0); 201658#L160 assume !(4449 == ssl3_connect_~s__state~0); 201656#L163 assume !(4464 == ssl3_connect_~s__state~0); 201654#L166 assume !(4465 == ssl3_connect_~s__state~0); 201652#L169 assume !(4466 == ssl3_connect_~s__state~0); 201650#L172 assume !(4467 == ssl3_connect_~s__state~0); 201648#L175 assume !(4480 == ssl3_connect_~s__state~0); 201646#L178 assume !(4481 == ssl3_connect_~s__state~0); 201644#L181 assume !(4496 == ssl3_connect_~s__state~0); 201642#L184 assume !(4497 == ssl3_connect_~s__state~0); 201640#L187 assume 4512 == ssl3_connect_~s__state~0; 201638#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 201636#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 201634#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 201631#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 201627#L403 assume !(0 == ssl3_connect_~tmp___8~0); 201624#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201618#L527 ssl3_connect_~skip~0 := 0; 201616#L109-1 assume !false; 201614#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201612#L112 assume !(12292 == ssl3_connect_~s__state~0); 201610#L115 assume !(16384 == ssl3_connect_~s__state~0); 201608#L118 assume !(4096 == ssl3_connect_~s__state~0); 201606#L121 assume !(20480 == ssl3_connect_~s__state~0); 201604#L124 assume !(4099 == ssl3_connect_~s__state~0); 201602#L127 assume !(4368 == ssl3_connect_~s__state~0); 201600#L130 assume !(4369 == ssl3_connect_~s__state~0); 201598#L133 assume !(4384 == ssl3_connect_~s__state~0); 201596#L136 assume !(4385 == ssl3_connect_~s__state~0); 201594#L139 assume !(4400 == ssl3_connect_~s__state~0); 201592#L142 assume !(4401 == ssl3_connect_~s__state~0); 201590#L145 assume !(4416 == ssl3_connect_~s__state~0); 201588#L148 assume !(4417 == ssl3_connect_~s__state~0); 201586#L151 assume !(4432 == ssl3_connect_~s__state~0); 201584#L154 assume !(4433 == ssl3_connect_~s__state~0); 201582#L157 assume !(4448 == ssl3_connect_~s__state~0); 201580#L160 assume !(4449 == ssl3_connect_~s__state~0); 201578#L163 assume !(4464 == ssl3_connect_~s__state~0); 201576#L166 assume !(4465 == ssl3_connect_~s__state~0); 201574#L169 assume !(4466 == ssl3_connect_~s__state~0); 201572#L172 assume !(4467 == ssl3_connect_~s__state~0); 201570#L175 assume !(4480 == ssl3_connect_~s__state~0); 201568#L178 assume !(4481 == ssl3_connect_~s__state~0); 201566#L181 assume !(4496 == ssl3_connect_~s__state~0); 201564#L184 assume !(4497 == ssl3_connect_~s__state~0); 201562#L187 assume !(4512 == ssl3_connect_~s__state~0); 201560#L190 assume !(4513 == ssl3_connect_~s__state~0); 201558#L193 assume 4528 == ssl3_connect_~s__state~0; 201556#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 201554#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 201549#L418 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 201543#L418-1 ssl3_connect_~s__init_num~0 := 0; 201544#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201537#L527 ssl3_connect_~skip~0 := 0; 201538#L109-1 assume !false; 201533#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201534#L112 assume !(12292 == ssl3_connect_~s__state~0); 201529#L115 assume !(16384 == ssl3_connect_~s__state~0); 201530#L118 assume !(4096 == ssl3_connect_~s__state~0); 201525#L121 assume !(20480 == ssl3_connect_~s__state~0); 201526#L124 assume !(4099 == ssl3_connect_~s__state~0); 201361#L127 assume !(4368 == ssl3_connect_~s__state~0); 201522#L130 assume !(4369 == ssl3_connect_~s__state~0); 201518#L133 assume !(4384 == ssl3_connect_~s__state~0); 201519#L136 assume !(4385 == ssl3_connect_~s__state~0); 201514#L139 assume !(4400 == ssl3_connect_~s__state~0); 201515#L142 assume !(4401 == ssl3_connect_~s__state~0); 201510#L145 assume !(4416 == ssl3_connect_~s__state~0); 201511#L148 assume !(4417 == ssl3_connect_~s__state~0); 201506#L151 assume !(4432 == ssl3_connect_~s__state~0); 201507#L154 assume !(4433 == ssl3_connect_~s__state~0); 201502#L157 assume !(4448 == ssl3_connect_~s__state~0); 201503#L160 assume !(4449 == ssl3_connect_~s__state~0); 201498#L163 assume !(4464 == ssl3_connect_~s__state~0); 201499#L166 assume !(4465 == ssl3_connect_~s__state~0); 201494#L169 assume !(4466 == ssl3_connect_~s__state~0); 201495#L172 assume !(4467 == ssl3_connect_~s__state~0); 201490#L175 assume !(4480 == ssl3_connect_~s__state~0); 201491#L178 assume !(4481 == ssl3_connect_~s__state~0); 201486#L181 assume !(4496 == ssl3_connect_~s__state~0); 201487#L184 assume !(4497 == ssl3_connect_~s__state~0); 201482#L187 assume !(4512 == ssl3_connect_~s__state~0); 201483#L190 assume !(4513 == ssl3_connect_~s__state~0); 201478#L193 assume !(4528 == ssl3_connect_~s__state~0); 201479#L196 assume !(4529 == ssl3_connect_~s__state~0); 201474#L199 assume !(4560 == ssl3_connect_~s__state~0); 201475#L202 assume !(4561 == ssl3_connect_~s__state~0); 201470#L205 assume 4352 == ssl3_connect_~s__state~0; 201471#L206 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 201463#L451 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 201464#L451-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 201459#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201457#L527 ssl3_connect_~skip~0 := 0; 201452#L109-1 assume !false; 201453#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201448#L112 assume !(12292 == ssl3_connect_~s__state~0); 201449#L115 assume !(16384 == ssl3_connect_~s__state~0); 201444#L118 assume !(4096 == ssl3_connect_~s__state~0); 201445#L121 assume !(20480 == ssl3_connect_~s__state~0); 201440#L124 assume !(4099 == ssl3_connect_~s__state~0); 201441#L127 assume !(4368 == ssl3_connect_~s__state~0); 201436#L130 assume !(4369 == ssl3_connect_~s__state~0); 201437#L133 assume !(4384 == ssl3_connect_~s__state~0); 201432#L136 assume !(4385 == ssl3_connect_~s__state~0); 201433#L139 assume !(4400 == ssl3_connect_~s__state~0); 201428#L142 assume !(4401 == ssl3_connect_~s__state~0); 201429#L145 assume !(4416 == ssl3_connect_~s__state~0); 201424#L148 assume !(4417 == ssl3_connect_~s__state~0); 201425#L151 assume !(4432 == ssl3_connect_~s__state~0); 201420#L154 assume !(4433 == ssl3_connect_~s__state~0); 201421#L157 assume !(4448 == ssl3_connect_~s__state~0); 201416#L160 assume !(4449 == ssl3_connect_~s__state~0); 201417#L163 assume !(4464 == ssl3_connect_~s__state~0); 201412#L166 assume !(4465 == ssl3_connect_~s__state~0); 201413#L169 assume !(4466 == ssl3_connect_~s__state~0); 201408#L172 assume !(4467 == ssl3_connect_~s__state~0); 201409#L175 assume !(4480 == ssl3_connect_~s__state~0); 201404#L178 assume !(4481 == ssl3_connect_~s__state~0); 201405#L181 assume !(4496 == ssl3_connect_~s__state~0); 201400#L184 assume !(4497 == ssl3_connect_~s__state~0); 201401#L187 assume !(4512 == ssl3_connect_~s__state~0); 201396#L190 assume !(4513 == ssl3_connect_~s__state~0); 201397#L193 assume !(4528 == ssl3_connect_~s__state~0); 201392#L196 assume !(4529 == ssl3_connect_~s__state~0); 201393#L199 assume 4560 == ssl3_connect_~s__state~0; 201388#L203 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 201389#L438 assume !(ssl3_connect_~ret~0 <= 0); 201381#L441 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 201383#L441-2 ssl3_connect_~s__init_num~0 := 0; 201377#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201375#L527 ssl3_connect_~skip~0 := 0; 201370#L109-1 assume !false; 201371#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201366#L112 assume !(12292 == ssl3_connect_~s__state~0); 201367#L115 assume !(16384 == ssl3_connect_~s__state~0); 201358#L118 assume 4096 == ssl3_connect_~s__state~0; 201357#L217 ssl3_connect_~s__server~0 := 0; 201356#L222 assume 0 != ssl3_connect_~cb~0; 199277#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 201355#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 201351#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 201350#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 201342#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 201343#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201336#L527 ssl3_connect_~skip~0 := 0; 201337#L109-1 assume !false; 201332#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201333#L112 assume !(12292 == ssl3_connect_~s__state~0); 201328#L115 assume !(16384 == ssl3_connect_~s__state~0); 201329#L118 assume !(4096 == ssl3_connect_~s__state~0); 201321#L121 assume !(20480 == ssl3_connect_~s__state~0); 201322#L124 assume !(4099 == ssl3_connect_~s__state~0); 201302#L127 assume 4368 == ssl3_connect_~s__state~0; 201303#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 201298#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 201299#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 201295#L269 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 201294#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201292#L527 ssl3_connect_~skip~0 := 0; 201287#L109-1 assume !false; 201288#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201283#L112 assume !(12292 == ssl3_connect_~s__state~0); 201284#L115 assume !(16384 == ssl3_connect_~s__state~0); 201279#L118 assume !(4096 == ssl3_connect_~s__state~0); 201280#L121 assume !(20480 == ssl3_connect_~s__state~0); 201275#L124 assume !(4099 == ssl3_connect_~s__state~0); 201276#L127 assume !(4368 == ssl3_connect_~s__state~0); 201306#L130 assume !(4369 == ssl3_connect_~s__state~0); 195430#L133 [2021-10-21 19:03:27,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:27,683 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 19 times [2021-10-21 19:03:27,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:27,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928251417] [2021-10-21 19:03:27,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:27,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:27,693 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:27,706 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:27,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:27,706 INFO L82 PathProgramCache]: Analyzing trace with hash 268660922, now seen corresponding path program 1 times [2021-10-21 19:03:27,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:27,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205590131] [2021-10-21 19:03:27,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:27,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-10-21 19:03:27,840 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:27,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205590131] [2021-10-21 19:03:27,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205590131] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:03:27,840 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:03:27,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:03:27,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700645404] [2021-10-21 19:03:27,841 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:27,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:27,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:03:27,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:03:27,842 INFO L87 Difference]: Start difference. First operand 10389 states and 12446 transitions. cyclomatic complexity: 2085 Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:27,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:27,965 INFO L93 Difference]: Finished difference Result 9643 states and 11310 transitions. [2021-10-21 19:03:27,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:03:27,965 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9643 states and 11310 transitions. [2021-10-21 19:03:28,004 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 5055 [2021-10-21 19:03:28,035 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9643 states to 8647 states and 10218 transitions. [2021-10-21 19:03:28,035 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8563 [2021-10-21 19:03:28,040 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8563 [2021-10-21 19:03:28,040 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8647 states and 10218 transitions. [2021-10-21 19:03:28,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 19:03:28,043 INFO L681 BuchiCegarLoop]: Abstraction has 8647 states and 10218 transitions. [2021-10-21 19:03:28,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8647 states and 10218 transitions. [2021-10-21 19:03:28,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8647 to 8149. [2021-10-21 19:03:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8149 states, 8149 states have (on average 1.1868940974352682) internal successors, (9672), 8148 states have internal predecessors, (9672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 8149 states and 9672 transitions. [2021-10-21 19:03:28,135 INFO L704 BuchiCegarLoop]: Abstraction has 8149 states and 9672 transitions. [2021-10-21 19:03:28,136 INFO L587 BuchiCegarLoop]: Abstraction has 8149 states and 9672 transitions. [2021-10-21 19:03:28,136 INFO L425 BuchiCegarLoop]: ======== Iteration 32============ [2021-10-21 19:03:28,136 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8149 states and 9672 transitions. [2021-10-21 19:03:28,161 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 5055 [2021-10-21 19:03:28,161 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:03:28,161 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:03:28,163 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:28,163 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:03:28,163 INFO L791 eck$LassoCheckResult]: Stem: 215452#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(18);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 215336#L-1 havoc main_#res;havoc main_#t~ret55, main_~s~0;havoc main_~s~0;main_~s~0 := 12292;ssl3_connect_#in~initial_state := 12292;havoc ssl3_connect_#res;havoc ssl3_connect_#t~nondet7, ssl3_connect_#t~nondet8, ssl3_connect_#t~nondet9, ssl3_connect_#t~nondet10, ssl3_connect_#t~nondet11, ssl3_connect_#t~nondet12, ssl3_connect_#t~nondet13, ssl3_connect_#t~nondet14, ssl3_connect_#t~nondet15, ssl3_connect_#t~nondet16, ssl3_connect_#t~nondet17, ssl3_connect_#t~nondet18, ssl3_connect_#t~nondet19, ssl3_connect_#t~nondet20, ssl3_connect_#t~nondet21, ssl3_connect_#t~nondet22, ssl3_connect_#t~nondet23, ssl3_connect_#t~nondet24, ssl3_connect_#t~nondet25, ssl3_connect_#t~nondet26, ssl3_connect_#t~nondet27, ssl3_connect_#t~nondet28, ssl3_connect_#t~nondet29, ssl3_connect_#t~nondet30, ssl3_connect_#t~nondet31, ssl3_connect_#t~nondet32, ssl3_connect_#t~nondet33, ssl3_connect_#t~nondet34, ssl3_connect_#t~post35, ssl3_connect_#t~post36, ssl3_connect_#t~nondet37, ssl3_connect_#t~post38, ssl3_connect_#t~nondet39, ssl3_connect_#t~nondet40, ssl3_connect_#t~nondet41, ssl3_connect_#t~nondet42, ssl3_connect_#t~nondet43, ssl3_connect_#t~nondet44, ssl3_connect_#t~nondet45, ssl3_connect_#t~nondet46, ssl3_connect_#t~nondet47, ssl3_connect_#t~nondet48, ssl3_connect_#t~nondet49, ssl3_connect_#t~nondet50, ssl3_connect_#t~post51, ssl3_connect_#t~post52, ssl3_connect_#t~nondet53, ssl3_connect_#t~post54, ssl3_connect_~initial_state, ssl3_connect_~s__info_callback~0, ssl3_connect_~s__in_handshake~0, ssl3_connect_~s__state~0, ssl3_connect_~s__new_session~0, ssl3_connect_~s__server~0, ssl3_connect_~s__version~0, ssl3_connect_~s__type~0, ssl3_connect_~s__init_num~0, ssl3_connect_~s__bbio~0, ssl3_connect_~s__wbio~0, ssl3_connect_~s__hit~0, ssl3_connect_~s__rwstate~0, ssl3_connect_~s__init_buf___0~0, ssl3_connect_~s__debug~0, ssl3_connect_~s__shutdown~0, ssl3_connect_~s__ctx__info_callback~0, ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0, ssl3_connect_~s__ctx__stats__sess_connect~0, ssl3_connect_~s__ctx__stats__sess_hit~0, ssl3_connect_~s__ctx__stats__sess_connect_good~0, ssl3_connect_~s__s3__change_cipher_spec~0, ssl3_connect_~s__s3__flags~0, ssl3_connect_~s__s3__delay_buf_pop_ret~0, ssl3_connect_~s__s3__tmp__cert_req~0, ssl3_connect_~s__s3__tmp__new_compression~0, ssl3_connect_~s__s3__tmp__reuse_message~0, ssl3_connect_~s__s3__tmp__new_cipher~0, ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0, ssl3_connect_~s__s3__tmp__next_state___0~0, ssl3_connect_~s__s3__tmp__new_compression__id~0, ssl3_connect_~s__session__cipher~0, ssl3_connect_~s__session__compress_meth~0, ssl3_connect_~buf~0, ssl3_connect_~tmp~0, ssl3_connect_~l~0, ssl3_connect_~num1~0, ssl3_connect_~cb~0, ssl3_connect_~ret~0, ssl3_connect_~new_state~0, ssl3_connect_~state~0, ssl3_connect_~skip~0, ssl3_connect_~tmp___0~0, ssl3_connect_~tmp___1~0, ssl3_connect_~tmp___2~0, ssl3_connect_~tmp___3~0, ssl3_connect_~tmp___4~0, ssl3_connect_~tmp___5~0, ssl3_connect_~tmp___6~0, ssl3_connect_~tmp___7~0, ssl3_connect_~tmp___8~0, ssl3_connect_~tmp___9~0, ssl3_connect_~blastFlag~0, ssl3_connect_~__cil_tmp55~0, ssl3_connect_~__cil_tmp56~0, ssl3_connect_~__cil_tmp57~0, ssl3_connect_~__cil_tmp58~0, ssl3_connect_~__cil_tmp59~0, ssl3_connect_~__cil_tmp60~0, ssl3_connect_~__cil_tmp61~0, ssl3_connect_~__cil_tmp62~0, ssl3_connect_~__cil_tmp63~0, ssl3_connect_~__cil_tmp64~0;ssl3_connect_~initial_state := ssl3_connect_#in~initial_state;ssl3_connect_~s__info_callback~0 := ssl3_connect_#t~nondet7;havoc ssl3_connect_#t~nondet7;ssl3_connect_~s__in_handshake~0 := ssl3_connect_#t~nondet8;havoc ssl3_connect_#t~nondet8;havoc ssl3_connect_~s__state~0;havoc ssl3_connect_~s__new_session~0;havoc ssl3_connect_~s__server~0;ssl3_connect_~s__version~0 := ssl3_connect_#t~nondet9;havoc ssl3_connect_#t~nondet9;havoc ssl3_connect_~s__type~0;havoc ssl3_connect_~s__init_num~0;ssl3_connect_~s__bbio~0 := ssl3_connect_#t~nondet10;havoc ssl3_connect_#t~nondet10;ssl3_connect_~s__wbio~0 := ssl3_connect_#t~nondet11;havoc ssl3_connect_#t~nondet11;ssl3_connect_~s__hit~0 := ssl3_connect_#t~nondet12;havoc ssl3_connect_#t~nondet12;havoc ssl3_connect_~s__rwstate~0;ssl3_connect_~s__init_buf___0~0 := 1;ssl3_connect_~s__debug~0 := ssl3_connect_#t~nondet13;havoc ssl3_connect_#t~nondet13;havoc ssl3_connect_~s__shutdown~0;ssl3_connect_~s__ctx__info_callback~0 := ssl3_connect_#t~nondet14;havoc ssl3_connect_#t~nondet14;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := ssl3_connect_#t~nondet15;havoc ssl3_connect_#t~nondet15;ssl3_connect_~s__ctx__stats__sess_connect~0 := ssl3_connect_#t~nondet16;havoc ssl3_connect_#t~nondet16;ssl3_connect_~s__ctx__stats__sess_hit~0 := ssl3_connect_#t~nondet17;havoc ssl3_connect_#t~nondet17;ssl3_connect_~s__ctx__stats__sess_connect_good~0 := ssl3_connect_#t~nondet18;havoc ssl3_connect_#t~nondet18;havoc ssl3_connect_~s__s3__change_cipher_spec~0;havoc ssl3_connect_~s__s3__flags~0;havoc ssl3_connect_~s__s3__delay_buf_pop_ret~0;ssl3_connect_~s__s3__tmp__cert_req~0 := ssl3_connect_#t~nondet19;havoc ssl3_connect_#t~nondet19;ssl3_connect_~s__s3__tmp__new_compression~0 := ssl3_connect_#t~nondet20;havoc ssl3_connect_#t~nondet20;ssl3_connect_~s__s3__tmp__reuse_message~0 := ssl3_connect_#t~nondet21;havoc ssl3_connect_#t~nondet21;ssl3_connect_~s__s3__tmp__new_cipher~0 := ssl3_connect_#t~nondet22;havoc ssl3_connect_#t~nondet22;ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_connect_#t~nondet23;havoc ssl3_connect_#t~nondet23;havoc ssl3_connect_~s__s3__tmp__next_state___0~0;ssl3_connect_~s__s3__tmp__new_compression__id~0 := ssl3_connect_#t~nondet24;havoc ssl3_connect_#t~nondet24;havoc ssl3_connect_~s__session__cipher~0;havoc ssl3_connect_~s__session__compress_meth~0;havoc ssl3_connect_~buf~0;havoc ssl3_connect_~tmp~0;havoc ssl3_connect_~l~0;havoc ssl3_connect_~num1~0;havoc ssl3_connect_~cb~0;havoc ssl3_connect_~ret~0;havoc ssl3_connect_~new_state~0;havoc ssl3_connect_~state~0;havoc ssl3_connect_~skip~0;havoc ssl3_connect_~tmp___0~0;ssl3_connect_~tmp___1~0 := ssl3_connect_#t~nondet25;havoc ssl3_connect_#t~nondet25;ssl3_connect_~tmp___2~0 := ssl3_connect_#t~nondet26;havoc ssl3_connect_#t~nondet26;ssl3_connect_~tmp___3~0 := ssl3_connect_#t~nondet27;havoc ssl3_connect_#t~nondet27;ssl3_connect_~tmp___4~0 := ssl3_connect_#t~nondet28;havoc ssl3_connect_#t~nondet28;ssl3_connect_~tmp___5~0 := ssl3_connect_#t~nondet29;havoc ssl3_connect_#t~nondet29;ssl3_connect_~tmp___6~0 := ssl3_connect_#t~nondet30;havoc ssl3_connect_#t~nondet30;ssl3_connect_~tmp___7~0 := ssl3_connect_#t~nondet31;havoc ssl3_connect_#t~nondet31;ssl3_connect_~tmp___8~0 := ssl3_connect_#t~nondet32;havoc ssl3_connect_#t~nondet32;ssl3_connect_~tmp___9~0 := ssl3_connect_#t~nondet33;havoc ssl3_connect_#t~nondet33;havoc ssl3_connect_~blastFlag~0;havoc ssl3_connect_~__cil_tmp55~0;havoc ssl3_connect_~__cil_tmp56~0;havoc ssl3_connect_~__cil_tmp57~0;havoc ssl3_connect_~__cil_tmp58~0;havoc ssl3_connect_~__cil_tmp59~0;havoc ssl3_connect_~__cil_tmp60~0;havoc ssl3_connect_~__cil_tmp61~0;havoc ssl3_connect_~__cil_tmp62~0;havoc ssl3_connect_~__cil_tmp63~0;havoc ssl3_connect_~__cil_tmp64~0;ssl3_connect_~s__state~0 := ssl3_connect_~initial_state;ssl3_connect_~blastFlag~0 := 0;ssl3_connect_~tmp~0 := ssl3_connect_#t~nondet34;havoc ssl3_connect_#t~nondet34;ssl3_connect_~cb~0 := 0;ssl3_connect_~ret~0 := -1;ssl3_connect_~skip~0 := 0;ssl3_connect_~tmp___0~0 := 0; 215337#L95 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 215420#L98-2 ssl3_connect_#t~post35 := ssl3_connect_~s__in_handshake~0;ssl3_connect_~s__in_handshake~0 := 1 + ssl3_connect_#t~post35;havoc ssl3_connect_#t~post35; 215451#L103 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 215306#L109-1 assume !false; 215467#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215468#L112 assume 12292 == ssl3_connect_~s__state~0; 215446#L113 ssl3_connect_~s__new_session~0 := 1;ssl3_connect_~s__state~0 := 4096;ssl3_connect_#t~post36 := ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0;ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~0 := 1 + ssl3_connect_#t~post36;havoc ssl3_connect_#t~post36; 215447#L217 ssl3_connect_~s__server~0 := 0; 215550#L222 assume 0 != ssl3_connect_~cb~0; 215548#L222-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 215546#L227 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 215543#L233 assume !(0 == ssl3_connect_~s__init_buf___0~0); 215538#L233-2 assume !(0 == ssl3_connect_~tmp___4~0); 215536#L249 assume !(0 == ssl3_connect_~tmp___5~0);ssl3_connect_~s__state~0 := 4368;ssl3_connect_#t~post38 := ssl3_connect_~s__ctx__stats__sess_connect~0;ssl3_connect_~s__ctx__stats__sess_connect~0 := 1 + ssl3_connect_#t~post38;havoc ssl3_connect_#t~post38;ssl3_connect_~s__init_num~0 := 0; 215524#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 215522#L527 ssl3_connect_~skip~0 := 0; 215511#L109-1 assume !false; 215512#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215503#L112 assume !(12292 == ssl3_connect_~s__state~0); 215504#L115 assume !(16384 == ssl3_connect_~s__state~0); 215495#L118 assume !(4096 == ssl3_connect_~s__state~0); 215496#L121 assume !(20480 == ssl3_connect_~s__state~0); 215409#L124 assume !(4099 == ssl3_connect_~s__state~0); 215410#L127 assume 4368 == ssl3_connect_~s__state~0; 215456#L131 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 215460#L261 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 215461#L261-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 215571#L269 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 215568#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 215560#L527 ssl3_connect_~skip~0 := 0; 215532#L109-1 assume !false; 215533#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215513#L112 assume !(12292 == ssl3_connect_~s__state~0); 215514#L115 assume !(16384 == ssl3_connect_~s__state~0); 215505#L118 assume !(4096 == ssl3_connect_~s__state~0); 215506#L121 assume !(20480 == ssl3_connect_~s__state~0); 215497#L124 assume !(4099 == ssl3_connect_~s__state~0); 215498#L127 assume !(4368 == ssl3_connect_~s__state~0); 215489#L130 assume !(4369 == ssl3_connect_~s__state~0); 215490#L133 assume 4384 == ssl3_connect_~s__state~0; 217584#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 217580#L276 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 217581#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 219767#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 219768#L282-2 [2021-10-21 19:03:28,164 INFO L793 eck$LassoCheckResult]: Loop: 219768#L282-2 ssl3_connect_~s__init_num~0 := 0; 223124#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 223119#L527 ssl3_connect_~skip~0 := 0; 223116#L109-1 assume !false; 223113#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 223110#L112 assume !(12292 == ssl3_connect_~s__state~0); 223107#L115 assume !(16384 == ssl3_connect_~s__state~0); 223104#L118 assume !(4096 == ssl3_connect_~s__state~0); 223101#L121 assume !(20480 == ssl3_connect_~s__state~0); 223098#L124 assume !(4099 == ssl3_connect_~s__state~0); 223095#L127 assume !(4368 == ssl3_connect_~s__state~0); 223092#L130 assume !(4369 == ssl3_connect_~s__state~0); 223090#L133 assume !(4384 == ssl3_connect_~s__state~0); 223088#L136 assume !(4385 == ssl3_connect_~s__state~0); 220839#L139 assume !(4400 == ssl3_connect_~s__state~0); 220832#L142 assume !(4401 == ssl3_connect_~s__state~0); 220828#L145 assume !(4416 == ssl3_connect_~s__state~0); 220823#L148 assume !(4417 == ssl3_connect_~s__state~0); 220821#L151 assume !(4432 == ssl3_connect_~s__state~0); 220819#L154 assume !(4433 == ssl3_connect_~s__state~0); 220817#L157 assume !(4448 == ssl3_connect_~s__state~0); 220815#L160 assume !(4449 == ssl3_connect_~s__state~0); 220813#L163 assume !(4464 == ssl3_connect_~s__state~0); 220811#L166 assume !(4465 == ssl3_connect_~s__state~0); 220809#L169 assume !(4466 == ssl3_connect_~s__state~0); 220807#L172 assume !(4467 == ssl3_connect_~s__state~0); 220805#L175 assume !(4480 == ssl3_connect_~s__state~0); 220803#L178 assume !(4481 == ssl3_connect_~s__state~0); 220801#L181 assume !(4496 == ssl3_connect_~s__state~0); 220799#L184 assume !(4497 == ssl3_connect_~s__state~0); 220797#L187 assume !(4512 == ssl3_connect_~s__state~0); 220795#L190 assume !(4513 == ssl3_connect_~s__state~0); 220793#L193 assume !(4528 == ssl3_connect_~s__state~0); 220791#L196 assume !(4529 == ssl3_connect_~s__state~0); 220788#L199 assume 4560 == ssl3_connect_~s__state~0; 220784#L203 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 220782#L438 assume !(ssl3_connect_~ret~0 <= 0); 220751#L441 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4512; 220746#L441-2 ssl3_connect_~s__init_num~0 := 0; 220743#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 220739#L527 ssl3_connect_~skip~0 := 0; 220737#L109-1 assume !false; 220735#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 220733#L112 assume !(12292 == ssl3_connect_~s__state~0); 220731#L115 assume !(16384 == ssl3_connect_~s__state~0); 220729#L118 assume !(4096 == ssl3_connect_~s__state~0); 220728#L121 assume !(20480 == ssl3_connect_~s__state~0); 220726#L124 assume !(4099 == ssl3_connect_~s__state~0); 220724#L127 assume !(4368 == ssl3_connect_~s__state~0); 220722#L130 assume !(4369 == ssl3_connect_~s__state~0); 220719#L133 assume !(4384 == ssl3_connect_~s__state~0); 220714#L136 assume !(4385 == ssl3_connect_~s__state~0); 220712#L139 assume !(4400 == ssl3_connect_~s__state~0); 220710#L142 assume !(4401 == ssl3_connect_~s__state~0); 220707#L145 assume !(4416 == ssl3_connect_~s__state~0); 220704#L148 assume !(4417 == ssl3_connect_~s__state~0); 220701#L151 assume !(4432 == ssl3_connect_~s__state~0); 220698#L154 assume !(4433 == ssl3_connect_~s__state~0); 220695#L157 assume !(4448 == ssl3_connect_~s__state~0); 220692#L160 assume !(4449 == ssl3_connect_~s__state~0); 220688#L163 assume !(4464 == ssl3_connect_~s__state~0); 220685#L166 assume !(4465 == ssl3_connect_~s__state~0); 220681#L169 assume !(4466 == ssl3_connect_~s__state~0); 220679#L172 assume !(4467 == ssl3_connect_~s__state~0); 220678#L175 assume !(4480 == ssl3_connect_~s__state~0); 220677#L178 assume !(4481 == ssl3_connect_~s__state~0); 220676#L181 assume !(4496 == ssl3_connect_~s__state~0); 220675#L184 assume !(4497 == ssl3_connect_~s__state~0); 220674#L187 assume 4512 == ssl3_connect_~s__state~0; 220292#L191 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 220672#L388 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4528;ssl3_connect_~s__init_num~0 := 0;ssl3_connect_~s__session__cipher~0 := ssl3_connect_~s__s3__tmp__new_cipher~0; 220671#L394 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 220670#L394-2 assume !(0 == ssl3_connect_~tmp___7~0); 220668#L403 assume !(0 == ssl3_connect_~tmp___8~0); 220666#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 220663#L527 ssl3_connect_~skip~0 := 0; 220661#L109-1 assume !false; 220660#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 220659#L112 assume !(12292 == ssl3_connect_~s__state~0); 220658#L115 assume !(16384 == ssl3_connect_~s__state~0); 220657#L118 assume !(4096 == ssl3_connect_~s__state~0); 220656#L121 assume !(20480 == ssl3_connect_~s__state~0); 220468#L124 assume !(4099 == ssl3_connect_~s__state~0); 220463#L127 assume !(4368 == ssl3_connect_~s__state~0); 220457#L130 assume !(4369 == ssl3_connect_~s__state~0); 220452#L133 assume !(4384 == ssl3_connect_~s__state~0); 220446#L136 assume !(4385 == ssl3_connect_~s__state~0); 220441#L139 assume !(4400 == ssl3_connect_~s__state~0); 220435#L142 assume !(4401 == ssl3_connect_~s__state~0); 220430#L145 assume !(4416 == ssl3_connect_~s__state~0); 220424#L148 assume !(4417 == ssl3_connect_~s__state~0); 220419#L151 assume !(4432 == ssl3_connect_~s__state~0); 220414#L154 assume !(4433 == ssl3_connect_~s__state~0); 220409#L157 assume !(4448 == ssl3_connect_~s__state~0); 220403#L160 assume !(4449 == ssl3_connect_~s__state~0); 220398#L163 assume !(4464 == ssl3_connect_~s__state~0); 220392#L166 assume !(4465 == ssl3_connect_~s__state~0); 220387#L169 assume !(4466 == ssl3_connect_~s__state~0); 220381#L172 assume !(4467 == ssl3_connect_~s__state~0); 220376#L175 assume !(4480 == ssl3_connect_~s__state~0); 220370#L178 assume !(4481 == ssl3_connect_~s__state~0); 220363#L181 assume !(4496 == ssl3_connect_~s__state~0); 220359#L184 assume !(4497 == ssl3_connect_~s__state~0); 220355#L187 assume !(4512 == ssl3_connect_~s__state~0); 220350#L190 assume !(4513 == ssl3_connect_~s__state~0); 220347#L193 assume 4528 == ssl3_connect_~s__state~0; 220286#L197 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 220342#L411 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4352;ssl3_connect_~__cil_tmp56~0 := ssl3_connect_~s__s3__flags~0;ssl3_connect_~__cil_tmp57~0 := 5 + ssl3_connect_~__cil_tmp56~0;ssl3_connect_~s__s3__flags~0 := ssl3_connect_~__cil_tmp57~0; 220339#L418 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__s3__tmp__next_state___0~0 := 3;ssl3_connect_~__cil_tmp58~0 := ssl3_connect_~s__s3__flags~0; 220334#L422 assume !(0 != ssl3_connect_~__cil_tmp58~0 - 2); 220331#L418-1 ssl3_connect_~s__init_num~0 := 0; 220329#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 220326#L527 ssl3_connect_~skip~0 := 0; 220325#L109-1 assume !false; 220324#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 220323#L112 assume !(12292 == ssl3_connect_~s__state~0); 220322#L115 assume !(16384 == ssl3_connect_~s__state~0); 220321#L118 assume !(4096 == ssl3_connect_~s__state~0); 220320#L121 assume !(20480 == ssl3_connect_~s__state~0); 220319#L124 assume !(4099 == ssl3_connect_~s__state~0); 220318#L127 assume !(4368 == ssl3_connect_~s__state~0); 220317#L130 assume !(4369 == ssl3_connect_~s__state~0); 220316#L133 assume !(4384 == ssl3_connect_~s__state~0); 220315#L136 assume !(4385 == ssl3_connect_~s__state~0); 220314#L139 assume !(4400 == ssl3_connect_~s__state~0); 220313#L142 assume !(4401 == ssl3_connect_~s__state~0); 220312#L145 assume !(4416 == ssl3_connect_~s__state~0); 220311#L148 assume !(4417 == ssl3_connect_~s__state~0); 220310#L151 assume !(4432 == ssl3_connect_~s__state~0); 220309#L154 assume !(4433 == ssl3_connect_~s__state~0); 220308#L157 assume !(4448 == ssl3_connect_~s__state~0); 220307#L160 assume !(4449 == ssl3_connect_~s__state~0); 220306#L163 assume !(4464 == ssl3_connect_~s__state~0); 220305#L166 assume !(4465 == ssl3_connect_~s__state~0); 220304#L169 assume !(4466 == ssl3_connect_~s__state~0); 220303#L172 assume !(4467 == ssl3_connect_~s__state~0); 220302#L175 assume !(4480 == ssl3_connect_~s__state~0); 220301#L178 assume !(4481 == ssl3_connect_~s__state~0); 220300#L181 assume !(4496 == ssl3_connect_~s__state~0); 220298#L184 assume !(4497 == ssl3_connect_~s__state~0); 220295#L187 assume !(4512 == ssl3_connect_~s__state~0); 220293#L190 assume !(4513 == ssl3_connect_~s__state~0); 220290#L193 assume !(4528 == ssl3_connect_~s__state~0); 220288#L196 assume !(4529 == ssl3_connect_~s__state~0); 218373#L199 assume !(4560 == ssl3_connect_~s__state~0); 218370#L202 assume !(4561 == ssl3_connect_~s__state~0); 218366#L205 assume 4352 == ssl3_connect_~s__state~0; 218367#L206 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 218354#L451 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 218355#L451-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 220020#L492 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 220004#L527 ssl3_connect_~skip~0 := 0; 220005#L109-1 assume !false; 219997#L110 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 219998#L112 assume !(12292 == ssl3_connect_~s__state~0); 219990#L115 assume !(16384 == ssl3_connect_~s__state~0); 219991#L118 assume !(4096 == ssl3_connect_~s__state~0); 219982#L121 assume !(20480 == ssl3_connect_~s__state~0); 219983#L124 assume !(4099 == ssl3_connect_~s__state~0); 219972#L127 assume !(4368 == ssl3_connect_~s__state~0); 219974#L130 assume !(4369 == ssl3_connect_~s__state~0); 219962#L133 assume 4384 == ssl3_connect_~s__state~0; 219963#L137 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 223136#L276 assume !(1 == ssl3_connect_~blastFlag~0); 217794#L276-2 assume !(ssl3_connect_~ret~0 <= 0); 223133#L282 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 219768#L282-2 [2021-10-21 19:03:28,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:28,165 INFO L82 PathProgramCache]: Analyzing trace with hash -967856441, now seen corresponding path program 1 times [2021-10-21 19:03:28,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:28,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783232469] [2021-10-21 19:03:28,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:28,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:28,174 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:03:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:03:28,186 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:03:28,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:03:28,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1522275965, now seen corresponding path program 1 times [2021-10-21 19:03:28,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:03:28,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066441609] [2021-10-21 19:03:28,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:28,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:03:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 132 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-21 19:03:28,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:03:28,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066441609] [2021-10-21 19:03:28,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066441609] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:28,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68380822] [2021-10-21 19:03:28,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:03:28,222 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:03:28,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:28,227 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:03:28,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Waiting until timeout for monitored process [2021-10-21 19:03:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:03:28,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:03:28,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:03:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 132 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-21 19:03:29,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68380822] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:03:29,073 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:03:29,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 19:03:29,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774155472] [2021-10-21 19:03:29,073 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 19:03:29,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:03:29,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:03:29,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:03:29,074 INFO L87 Difference]: Start difference. First operand 8149 states and 9672 transitions. cyclomatic complexity: 1539 Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:03:29,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:03:29,238 INFO L93 Difference]: Finished difference Result 5600 states and 6315 transitions. [2021-10-21 19:03:29,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:03:29,238 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5600 states and 6315 transitions. [2021-10-21 19:03:29,258 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-21 19:03:29,258 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5600 states to 0 states and 0 transitions. [2021-10-21 19:03:29,258 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-21 19:03:29,258 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-21 19:03:29,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-21 19:03:29,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 19:03:29,259 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:03:29,259 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:03:29,259 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:03:29,259 INFO L425 BuchiCegarLoop]: ======== Iteration 33============ [2021-10-21 19:03:29,259 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-21 19:03:29,259 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-21 19:03:29,259 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-21 19:03:29,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.10 07:03:29 BoogieIcfgContainer [2021-10-21 19:03:29,265 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-21 19:03:29,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:03:29,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:03:29,266 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:03:29,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:03:03" (3/4) ... [2021-10-21 19:03:29,270 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 19:03:29,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:03:29,271 INFO L168 Benchmark]: Toolchain (without parser) took 27346.72 ms. Allocated memory was 86.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 64.3 MB in the beginning and 657.8 MB in the end (delta: -593.5 MB). Peak memory consumption was 509.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:03:29,271 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:03:29,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.25 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 58.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:03:29,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.97 ms. Allocated memory is still 86.0 MB. Free memory was 58.6 MB in the beginning and 56.0 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:03:29,273 INFO L168 Benchmark]: Boogie Preprocessor took 63.17 ms. Allocated memory is still 86.0 MB. Free memory was 56.0 MB in the beginning and 53.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:03:29,273 INFO L168 Benchmark]: RCFGBuilder took 701.14 ms. Allocated memory is still 86.0 MB. Free memory was 53.9 MB in the beginning and 31.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:03:29,273 INFO L168 Benchmark]: BuchiAutomizer took 26100.21 ms. Allocated memory was 86.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 31.5 MB in the beginning and 657.8 MB in the end (delta: -626.3 MB). Peak memory consumption was 477.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:03:29,274 INFO L168 Benchmark]: Witness Printer took 3.88 ms. Allocated memory is still 1.2 GB. Free memory is still 657.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:03:29,275 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 86.0 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.25 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 58.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.97 ms. Allocated memory is still 86.0 MB. Free memory was 58.6 MB in the beginning and 56.0 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.17 ms. Allocated memory is still 86.0 MB. Free memory was 56.0 MB in the beginning and 53.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 701.14 ms. Allocated memory is still 86.0 MB. Free memory was 53.9 MB in the beginning and 31.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 26100.21 ms. Allocated memory was 86.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 31.5 MB in the beginning and 657.8 MB in the end (delta: -626.3 MB). Peak memory consumption was 477.7 MB. Max. memory is 16.1 GB. * Witness Printer took 3.88 ms. Allocated memory is still 1.2 GB. Free memory is still 657.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 36 terminating modules (29 trivial, 7 deterministic, 0 nondeterministic). One deterministic module has affine ranking function s__state and consists of 6 locations. One deterministic module has affine ranking function s__state and consists of 5 locations. One deterministic module has affine ranking function s__state and consists of 4 locations. One deterministic module has affine ranking function s__state and consists of 5 locations. One deterministic module has affine ranking function 4232 + -1 * s__state and consists of 4 locations. One deterministic module has affine ranking function 4376 + -1 * s__state and consists of 5 locations. One deterministic module has affine ranking function -2 * s__state + 8753 and consists of 4 locations. 29 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.0s and 33 iterations. TraceHistogramMax:13. Analysis of lassos took 14.5s. Construction of modules took 3.4s. Büchi inclusion checks took 3.7s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 35. Automata minimization 2101.6ms AutomataMinimizationTime, 35 MinimizatonAttempts, 9709 StatesRemovedByMinimization, 29 NontrivialMinimizations. Non-live state removal took 1.3s Buchi closure took 0.1s. Biggest automaton had 10449 states and ocurred in iteration 28. Nontrivial modules had stage [4, 3, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 7339 SDtfs, 5087 SDslu, 4104 SDs, 0 SdLazy, 4972 SolverSat, 649 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3444.3ms Time LassoAnalysisResults: nont0 unkn0 SFLI20 SFLT3 conc0 concLT1 SILN0 SILU0 SILI5 SILT3 lasso0 LassoPreprocessingBenchmarks: Lassos: inital54 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf100 smp100 tf110 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 17ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 27 LassoNonterminationAnalysisSatUnbounded: 3 LassoNonterminationAnalysisUnsat: 7 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-21 19:03:29,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:29,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:29,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:29,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Forceful destruction successful, exit code 0 [2021-10-21 19:03:30,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2200192-0a60-49f0-ac9c-6e914f0e5941/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...