./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/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 173c1bc6543682f1c72462b43f15f81318a32f6c96461f4bf98d0464775a9c62 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:21:28,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:21:28,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:21:28,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:21:28,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:21:28,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:21:28,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:21:28,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:21:28,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:21:28,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:21:28,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:21:28,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:21:28,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:21:28,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:21:28,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:21:28,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:21:28,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:21:28,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:21:28,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:21:28,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:21:28,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:21:28,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:21:28,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:21:28,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:21:28,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:21:28,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:21:28,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:21:28,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:21:28,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:21:28,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:21:28,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:21:28,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:21:28,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:21:28,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:21:28,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:21:28,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:21:28,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:21:28,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:21:28,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:21:28,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:21:28,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:21:28,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-21 20:21:29,016 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:21:29,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:21:29,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:21:29,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:21:29,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:21:29,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:21:29,020 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:21:29,020 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-21 20:21:29,020 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-21 20:21:29,021 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-21 20:21:29,022 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-21 20:21:29,022 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-21 20:21:29,022 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-21 20:21:29,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:21:29,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:21:29,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:21:29,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:21:29,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:21:29,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:21:29,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-21 20:21:29,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-21 20:21:29,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-21 20:21:29,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:21:29,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:21:29,025 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-21 20:21:29,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:21:29,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-21 20:21:29,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:21:29,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:21:29,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:21:29,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:21:29,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:21:29,031 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-21 20:21:29,031 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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 173c1bc6543682f1c72462b43f15f81318a32f6c96461f4bf98d0464775a9c62 [2021-10-21 20:21:29,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:21:29,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:21:29,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:21:29,426 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:21:29,427 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:21:29,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.c [2021-10-21 20:21:29,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/data/3c932a536/e98911f9be50423e9e1349731a0f2415/FLAGf7d69ef66 [2021-10-21 20:21:30,080 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:21:30,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.c [2021-10-21 20:21:30,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/data/3c932a536/e98911f9be50423e9e1349731a0f2415/FLAGf7d69ef66 [2021-10-21 20:21:30,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/data/3c932a536/e98911f9be50423e9e1349731a0f2415 [2021-10-21 20:21:30,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:21:30,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:21:30,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:30,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:21:30,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:21:30,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:30" (1/1) ... [2021-10-21 20:21:30,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2639ee90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:30, skipping insertion in model container [2021-10-21 20:21:30,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:30" (1/1) ... [2021-10-21 20:21:30,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:21:30,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:21:31,111 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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.c[35445,35458] [2021-10-21 20:21:31,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:21:31,155 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:21:31,301 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_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/sv-benchmarks/c/openssl-simplified/s3_clnt_1.cil-1.c[35445,35458] [2021-10-21 20:21:31,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:21:31,336 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:21:31,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31 WrapperNode [2021-10-21 20:21:31,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:31,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:21:31,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:21:31,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:21:31,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:21:31,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:21:31,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:21:31,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:21:31,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:21:31,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:21:31,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:21:31,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:21:31,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (1/1) ... [2021-10-21 20:21:31,627 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:31,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:31,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:31,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-21 20:21:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:21:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:21:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:21:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:21:32,146 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:21:33,014 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-10-21 20:21:33,015 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-10-21 20:21:33,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:21:33,039 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-21 20:21:33,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:33 BoogieIcfgContainer [2021-10-21 20:21:33,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:21:33,046 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-21 20:21:33,046 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-21 20:21:33,049 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-21 20:21:33,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 20:21:33,066 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.10 08:21:30" (1/3) ... [2021-10-21 20:21:33,067 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d60dc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 08:21:33, skipping insertion in model container [2021-10-21 20:21:33,067 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 20:21:33,068 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:31" (2/3) ... [2021-10-21 20:21:33,068 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d60dc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 08:21:33, skipping insertion in model container [2021-10-21 20:21:33,068 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 20:21:33,069 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:33" (3/3) ... [2021-10-21 20:21:33,071 INFO L389 chiAutomizerObserver]: Analyzing ICFG s3_clnt_1.cil-1.c [2021-10-21 20:21:33,170 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-21 20:21:33,170 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-21 20:21:33,170 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-21 20:21:33,170 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-21 20:21:33,171 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-21 20:21:33,171 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-21 20:21:33,171 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-21 20:21:33,171 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-21 20:21:33,223 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 20:21:33,295 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 20:21:33,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:33,295 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:33,310 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-21 20:21:33,310 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:33,311 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-21 20:21:33,312 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 20:21:33,341 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 20:21:33,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:33,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:33,357 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-10-21 20:21:33,358 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:33,363 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; 113#L94true assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 118#L97-2true 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; 44#L102true assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 72#L108-1true [2021-10-21 20:21:33,364 INFO L793 eck$LassoCheckResult]: Loop: 72#L108-1true assume !false; 107#L109true ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25#L111true assume 12292 == ssl3_connect_~s__state~0; 49#L112true 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; 96#L216true ssl3_connect_~s__server~0 := 0; 74#L221true assume 0 != ssl3_connect_~cb~0; 53#L221-2true ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 14#L226true assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 128#L232true assume !(0 == ssl3_connect_~s__init_buf___0~0); 71#L232-2true assume !(0 == ssl3_connect_~tmp___4~0); 125#L248true 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; 5#L491true assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 86#L526true ssl3_connect_~skip~0 := 0; 72#L108-1true [2021-10-21 20:21:33,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:33,371 INFO L82 PathProgramCache]: Analyzing trace with hash 28693997, now seen corresponding path program 1 times [2021-10-21 20:21:33,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:33,395 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360980146] [2021-10-21 20:21:33,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:33,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:33,645 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:33,780 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:33,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:33,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 1 times [2021-10-21 20:21:33,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:33,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175912811] [2021-10-21 20:21:33,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:33,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:33,831 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:33,876 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:33,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:33,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1912993548, now seen corresponding path program 1 times [2021-10-21 20:21:33,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:33,882 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845288743] [2021-10-21 20:21:33,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:33,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:34,003 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:34,101 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:34,526 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:34,526 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:34,527 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:34,527 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:34,528 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:34,528 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:34,528 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:34,528 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:34,529 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration1_Loop [2021-10-21 20:21:34,529 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:34,529 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:34,550 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 20:21:34,556 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 20:21:34,560 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 20:21:34,563 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 20:21:34,570 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 20:21:34,576 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 20:21:34,591 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 20:21:34,594 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 20:21:34,597 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 20:21:34,606 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 20:21:34,608 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 20:21:34,631 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 20:21:34,634 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 20:21:34,638 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 20:21:34,656 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 20:21:34,660 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 20:21:34,871 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:34,885 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:34,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:34,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:34,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:34,897 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:34,897 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:34,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-21 20:21:34,917 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:34,938 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 20:21:34,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:34,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:34,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:34,989 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:34,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:34,994 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-21 20:21:35,026 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,026 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 20:21:35,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,064 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,065 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-21 20:21:35,067 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,069 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,085 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,085 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 20:21:35,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,112 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-21 20:21:35,135 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,136 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,155 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 20:21:35,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,181 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,183 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,202 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,202 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-21 20:21:35,229 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,229 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 20:21:35,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,266 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,268 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-21 20:21:35,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,278 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,288 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,289 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 20:21:35,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,319 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,321 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-21 20:21:35,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,323 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,336 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,336 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 20:21:35,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-10-21 20:21:35,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,357 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-21 20:21:35,359 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,359 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,377 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,377 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 20:21:35,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,426 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,438 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,438 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-21 20:21:35,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,497 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-21 20:21:35,499 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:35,499 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,524 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,524 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 20:21:35,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,545 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,546 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-21 20:21:35,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,575 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,575 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 20:21:35,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,596 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-21 20:21:35,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,613 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,613 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 20:21:35,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-10-21 20:21:35,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,639 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-21 20:21:35,640 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,641 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,655 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,655 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 20:21:35,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,681 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,682 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-21 20:21:35,683 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,683 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,714 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,718 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:35,718 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-21 20:21:35,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:35,741 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 20:21:35,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,763 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-21 20:21:35,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:35,768 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:35,809 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:35,810 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:35,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-21 20:21:35,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:35,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:35,853 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:35,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-10-21 20:21:35,877 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:35,877 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:35,877 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:35,877 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:35,877 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:35,877 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:35,877 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:35,877 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:35,877 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration1_Loop [2021-10-21 20:21:35,877 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:35,877 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:35,879 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 20:21:35,888 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 20:21:35,892 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 20:21:35,899 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 20:21:35,906 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 20:21:35,921 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 20:21:35,925 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 20:21:35,928 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 20:21:35,931 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 20:21:35,934 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 20:21:35,939 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 20:21:35,943 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 20:21:35,946 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 20:21:35,951 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 20:21:35,955 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 20:21:35,967 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 20:21:36,153 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:36,159 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:36,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,165 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,169 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 20:21:36,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-21 20:21:36,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,253 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,257 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,266 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 20:21:36,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,275 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:36,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:36,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-21 20:21:36,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,332 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,345 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 20:21:36,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,356 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:36,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,358 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:36,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-21 20:21:36,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,406 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,409 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,413 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 20:21:36,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-21 20:21:36,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-21 20:21:36,469 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,470 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-21 20:21:36,474 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 20:21:36,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-10-21 20:21:36,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,517 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-21 20:21:36,520 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 20:21:36,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,527 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:36,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,529 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:36,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,601 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,603 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 20:21:36,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-21 20:21:36,613 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-10-21 20:21:36,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,653 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-21 20:21:36,655 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 20:21:36,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,722 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,723 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,730 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 20:21:36,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-21 20:21:36,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-10-21 20:21:36,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,787 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,788 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 20:21:36,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-21 20:21:36,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,819 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,820 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-21 20:21:36,822 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 20:21:36,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,831 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,856 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,857 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-21 20:21:36,858 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 20:21:36,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,866 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:36,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:36,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-21 20:21:36,906 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,907 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,908 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 20:21:36,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-21 20:21:36,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:36,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:36,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:36,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:36,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:36,916 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:36,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:36,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:36,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:36,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:36,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:36,985 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:36,993 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 20:21:37,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:37,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:37,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:37,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:37,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:37,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:37,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:37,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-21 20:21:37,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:37,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:37,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:37,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:37,065 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:37,067 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 20:21:37,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:37,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:37,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:37,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:37,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:37,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:37,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:37,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-21 20:21:37,096 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:37,110 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:37,110 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 20:21:37,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:37,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:37,113 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:37,121 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:37,121 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:37,122 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:37,122 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 20:21:37,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-21 20:21:37,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:37,149 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:37,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:37,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:37,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:37,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:37,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:37,375 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 20:21:37,392 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 20:21:37,394 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 20:21:37,768 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 20:21:37,769 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 20:21:37,770 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 20:21:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 414 transitions. [2021-10-21 20:21:37,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 414 transitions. Stem has 5 letters. Loop has 13 letters. [2021-10-21 20:21:37,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:37,775 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 20:21:37,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:37,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:37,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:37,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:37,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:37,943 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 20:21:37,944 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 20:21:37,944 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 20:21:38,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:38,201 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 20:21:38,201 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 20:21:38,202 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 20:21:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 433 transitions. [2021-10-21 20:21:38,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 5 letters. Loop has 13 letters. [2021-10-21 20:21:38,203 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:38,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 18 letters. Loop has 13 letters. [2021-10-21 20:21:38,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:38,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 433 transitions. Stem has 5 letters. Loop has 26 letters. [2021-10-21 20:21:38,205 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:38,206 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 532 states and 868 transitions. [2021-10-21 20:21:38,221 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 20:21:38,234 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 532 states to 325 states and 489 transitions. [2021-10-21 20:21:38,235 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 292 [2021-10-21 20:21:38,238 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 293 [2021-10-21 20:21:38,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 325 states and 489 transitions. [2021-10-21 20:21:38,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:38,241 INFO L681 BuchiCegarLoop]: Abstraction has 325 states and 489 transitions. [2021-10-21 20:21:38,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states and 489 transitions. [2021-10-21 20:21:38,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 138. [2021-10-21 20:21:38,291 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 20:21:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 207 transitions. [2021-10-21 20:21:38,293 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 20:21:38,293 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 20:21:38,294 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-21 20:21:38,294 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 207 transitions. [2021-10-21 20:21:38,295 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 20:21:38,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:38,295 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:38,296 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 20:21:38,296 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:38,296 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); 1380#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; 1381#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 1417#L97-2 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; 1390#L102 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 1391#L103 assume !(0 != ssl3_connect_~tmp___2~0 - 16384); 1424#L108-1 [2021-10-21 20:21:38,297 INFO L793 eck$LassoCheckResult]: Loop: 1424#L108-1 assume !false; 1425#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 1449#L111 assume 12292 == ssl3_connect_~s__state~0; 1397#L112 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; 1334#L216 ssl3_connect_~s__server~0 := 0; 1430#L221 assume 0 != ssl3_connect_~cb~0; 1401#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 1344#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 1345#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 1368#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 1422#L248 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; 1322#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 1323#L526 ssl3_connect_~skip~0 := 0; 1424#L108-1 [2021-10-21 20:21:38,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:38,297 INFO L82 PathProgramCache]: Analyzing trace with hash 889513681, now seen corresponding path program 1 times [2021-10-21 20:21:38,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:38,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227376978] [2021-10-21 20:21:38,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:38,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,313 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,344 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:38,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:38,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 2 times [2021-10-21 20:21:38,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:38,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687299622] [2021-10-21 20:21:38,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:38,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,358 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,374 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:38,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:38,375 INFO L82 PathProgramCache]: Analyzing trace with hash 2032962192, now seen corresponding path program 1 times [2021-10-21 20:21:38,375 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:38,375 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187300461] [2021-10-21 20:21:38,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:38,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,412 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:38,445 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:38,616 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:38,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:38,616 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:38,616 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:38,616 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:38,617 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:38,617 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:38,617 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:38,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration2_Loop [2021-10-21 20:21:38,617 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:38,617 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:38,623 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 20:21:38,626 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 20:21:38,628 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 20:21:38,636 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 20:21:38,642 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 20:21:38,645 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 20:21:38,648 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 20:21:38,652 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 20:21:38,655 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 20:21:38,659 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 20:21:38,662 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 20:21:38,666 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 20:21:38,669 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 20:21:38,674 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 20:21:38,677 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 20:21:38,679 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 20:21:38,828 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:38,828 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:38,828 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:38,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:38,829 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:38,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:38,831 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:38,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-21 20:21:38,865 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:38,865 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 20:21:38,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:38,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:38,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:38,909 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:38,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:38,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:38,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-21 20:21:38,937 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:38,937 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 20:21:38,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:38,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:38,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:38,978 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:38,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:38,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:39,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-21 20:21:39,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-21 20:21:39,024 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,025 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:39,027 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:39,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-21 20:21:39,052 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:39,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-10-21 20:21:39,072 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:39,072 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:39,072 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:39,072 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:39,072 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:39,072 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,072 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:39,072 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:39,072 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration2_Loop [2021-10-21 20:21:39,072 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:39,073 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:39,074 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 20:21:39,085 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 20:21:39,087 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 20:21:39,091 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 20:21:39,095 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 20:21:39,097 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 20:21:39,100 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 20:21:39,105 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 20:21:39,109 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 20:21:39,111 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 20:21:39,114 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 20:21:39,117 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 20:21:39,122 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 20:21:39,127 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 20:21:39,130 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 20:21:39,134 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 20:21:39,297 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:39,297 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:39,297 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,299 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,301 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 20:21:39,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,312 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:39,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:39,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-21 20:21:39,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:39,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,361 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,368 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 20:21:39,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-21 20:21:39,376 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:39,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,426 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-21 20:21:39,428 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 20:21:39,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:39,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,488 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-21 20:21:39,491 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 20:21:39,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-10-21 20:21:39,536 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,537 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-21 20:21:39,542 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 20:21:39,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,549 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:39,571 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,572 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-21 20:21:39,574 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 20:21:39,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,582 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:39,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-10-21 20:21:39,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,606 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-21 20:21:39,610 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 20:21:39,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:39,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:39,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:39,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:39,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:39,621 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:39,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:39,648 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:39,652 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:39,652 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 20:21:39,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:39,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:39,657 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:39,659 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:39,659 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:39,659 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:39,659 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 20:21:39,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-21 20:21:39,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-10-21 20:21:39,690 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:39,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:39,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:39,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:39,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:39,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:39,872 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 20:21:39,873 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 20:21:39,873 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 20:21:40,123 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 20:21:40,124 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 20:21:40,125 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 20:21:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 300 transitions. [2021-10-21 20:21:40,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 300 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 20:21:40,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:40,126 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 20:21:40,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:40,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:40,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:40,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:40,267 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 20:21:40,268 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 20:21:40,268 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 20:21:40,486 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 20:21:40,487 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 20:21:40,487 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 20:21:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 309 transitions. [2021-10-21 20:21:40,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 20:21:40,488 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:40,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 20:21:40,489 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:40,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 309 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 20:21:40,489 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:40,490 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 456 states and 667 transitions. [2021-10-21 20:21:40,495 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 20:21:40,499 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 456 states to 354 states and 530 transitions. [2021-10-21 20:21:40,499 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 298 [2021-10-21 20:21:40,500 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 299 [2021-10-21 20:21:40,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 354 states and 530 transitions. [2021-10-21 20:21:40,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:40,501 INFO L681 BuchiCegarLoop]: Abstraction has 354 states and 530 transitions. [2021-10-21 20:21:40,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states and 530 transitions. [2021-10-21 20:21:40,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 138. [2021-10-21 20:21:40,511 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 20:21:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 207 transitions. [2021-10-21 20:21:40,512 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 20:21:40,512 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 207 transitions. [2021-10-21 20:21:40,512 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-21 20:21:40,512 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 207 transitions. [2021-10-21 20:21:40,514 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 102 [2021-10-21 20:21:40,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:40,514 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:40,515 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 20:21:40,515 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:40,515 INFO L791 eck$LassoCheckResult]: Stem: 2638#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); 2570#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; 2571#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 2607#L97-2 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; 2580#L102 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 2581#L103 assume 0 != ssl3_connect_~tmp___2~0 - 16384; 2614#L108-1 [2021-10-21 20:21:40,516 INFO L793 eck$LassoCheckResult]: Loop: 2614#L108-1 assume !false; 2615#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 2639#L111 assume !(12292 == ssl3_connect_~s__state~0); 2640#L114 assume 16384 == ssl3_connect_~s__state~0; 2524#L216 ssl3_connect_~s__server~0 := 0; 2620#L221 assume 0 != ssl3_connect_~cb~0; 2591#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 2534#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 2535#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 2558#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 2612#L248 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; 2508#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 2509#L526 ssl3_connect_~skip~0 := 0; 2614#L108-1 [2021-10-21 20:21:40,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:40,516 INFO L82 PathProgramCache]: Analyzing trace with hash 889513679, now seen corresponding path program 1 times [2021-10-21 20:21:40,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:40,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622784595] [2021-10-21 20:21:40,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:40,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:40,530 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:40,544 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:40,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:40,545 INFO L82 PathProgramCache]: Analyzing trace with hash 473600386, now seen corresponding path program 1 times [2021-10-21 20:21:40,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:40,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975855368] [2021-10-21 20:21:40,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:40,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:40,555 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:40,569 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:40,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:40,571 INFO L82 PathProgramCache]: Analyzing trace with hash 827566452, now seen corresponding path program 1 times [2021-10-21 20:21:40,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:40,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190587266] [2021-10-21 20:21:40,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:40,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:40,657 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 20:21:40,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:40,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:40,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190587266] [2021-10-21 20:21:40,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190587266] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:40,661 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:40,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:40,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466709838] [2021-10-21 20:21:40,805 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:40,805 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:40,805 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:40,805 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:40,805 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:40,805 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:40,805 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:40,805 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:40,805 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration3_Loop [2021-10-21 20:21:40,806 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:40,806 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:40,807 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 20:21:40,813 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 20:21:40,815 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 20:21:40,817 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 20:21:40,819 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 20:21:40,822 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 20:21:40,824 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 20:21:40,826 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 20:21:40,828 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 20:21:40,837 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 20:21:40,839 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 20:21:40,842 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 20:21:40,845 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 20:21:40,962 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:40,962 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:40,962 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:40,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:40,965 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:40,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:40,981 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:41,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-21 20:21:41,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:41,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:41,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:41,049 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:41,051 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:41,051 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:41,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-21 20:21:41,072 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:41,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:41,106 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:41,106 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:41,106 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:41,106 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:41,106 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:41,106 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:41,106 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:41,106 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:41,106 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration3_Loop [2021-10-21 20:21:41,106 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:41,106 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:41,108 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 20:21:41,111 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 20:21:41,117 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 20:21:41,120 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 20:21:41,122 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 20:21:41,125 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 20:21:41,129 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 20:21:41,132 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 20:21:41,135 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 20:21:41,141 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 20:21:41,146 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 20:21:41,149 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 20:21:41,152 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 20:21:41,273 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:41,273 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:41,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:41,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:41,277 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:41,279 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 20:21:41,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:41,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:41,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:41,288 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:41,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:41,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:41,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:41,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-21 20:21:41,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:41,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:41,333 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:41,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:41,337 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:41,341 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 20:21:41,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:41,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:41,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:41,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:41,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:41,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:41,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:41,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-21 20:21:41,368 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:41,374 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:41,374 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-21 20:21:41,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:41,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:41,376 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:41,378 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:41,378 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:41,378 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:41,378 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 20:21:41,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-21 20:21:41,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:41,412 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:41,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:41,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:41,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:41,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:41,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:41,557 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 20:21:41,558 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 20:21:41,558 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 20:21:41,760 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 20:21:41,761 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 20:21:41,761 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 20:21:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 298 transitions. [2021-10-21 20:21:41,762 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 20:21:41,762 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:41,762 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 20:21:41,763 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:41,763 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 298 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 20:21:41,763 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:41,763 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 440 states and 646 transitions. [2021-10-21 20:21:41,768 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 204 [2021-10-21 20:21:41,773 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 440 states to 354 states and 533 transitions. [2021-10-21 20:21:41,773 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 306 [2021-10-21 20:21:41,774 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 309 [2021-10-21 20:21:41,774 INFO L73 IsDeterministic]: Start isDeterministic. Operand 354 states and 533 transitions. [2021-10-21 20:21:41,778 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:41,778 INFO L681 BuchiCegarLoop]: Abstraction has 354 states and 533 transitions. [2021-10-21 20:21:41,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states and 533 transitions. [2021-10-21 20:21:41,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 170. [2021-10-21 20:21:41,796 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 20:21:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 255 transitions. [2021-10-21 20:21:41,797 INFO L704 BuchiCegarLoop]: Abstraction has 170 states and 255 transitions. [2021-10-21 20:21:41,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:41,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:41,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:41,802 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 20:21:41,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:42,009 INFO L93 Difference]: Finished difference Result 196 states and 300 transitions. [2021-10-21 20:21:42,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:42,010 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 300 transitions. [2021-10-21 20:21:42,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 152 [2021-10-21 20:21:42,014 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 188 states and 292 transitions. [2021-10-21 20:21:42,014 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 168 [2021-10-21 20:21:42,015 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 168 [2021-10-21 20:21:42,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 188 states and 292 transitions. [2021-10-21 20:21:42,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:42,015 INFO L681 BuchiCegarLoop]: Abstraction has 188 states and 292 transitions. [2021-10-21 20:21:42,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states and 292 transitions. [2021-10-21 20:21:42,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 145. [2021-10-21 20:21:42,024 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 20:21:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 218 transitions. [2021-10-21 20:21:42,025 INFO L704 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 20:21:42,025 INFO L587 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 20:21:42,025 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-21 20:21:42,025 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 145 states and 218 transitions. [2021-10-21 20:21:42,026 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 20:21:42,026 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:42,026 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:42,027 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-10-21 20:21:42,028 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:42,028 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); 3596#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; 3597#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 3633#L97-2 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; 3604#L102 assume 0 != ssl3_connect_~tmp___1~0 - 12288; 3605#L103 assume 0 != ssl3_connect_~tmp___2~0 - 16384; 3640#L108-1 [2021-10-21 20:21:42,028 INFO L793 eck$LassoCheckResult]: Loop: 3640#L108-1 assume !false; 3641#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 3664#L111 assume 12292 == ssl3_connect_~s__state~0; 3612#L112 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; 3552#L216 ssl3_connect_~s__server~0 := 0; 3646#L221 assume 0 != ssl3_connect_~cb~0; 3617#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 3560#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 3561#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 3584#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 3638#L248 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; 3578#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 3654#L526 ssl3_connect_~skip~0 := 0; 3640#L108-1 [2021-10-21 20:21:42,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:42,029 INFO L82 PathProgramCache]: Analyzing trace with hash 889513679, now seen corresponding path program 2 times [2021-10-21 20:21:42,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:42,029 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924430182] [2021-10-21 20:21:42,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:42,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,054 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,079 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:42,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:42,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1604853920, now seen corresponding path program 3 times [2021-10-21 20:21:42,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:42,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235666742] [2021-10-21 20:21:42,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:42,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,086 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,091 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:42,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:42,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1250887854, now seen corresponding path program 1 times [2021-10-21 20:21:42,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:42,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362912826] [2021-10-21 20:21:42,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:42,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,103 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:42,116 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:42,242 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:42,242 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:42,242 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:42,244 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:42,245 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:42,245 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,245 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:42,245 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:42,245 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration4_Loop [2021-10-21 20:21:42,245 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:42,245 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:42,248 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 20:21:42,255 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 20:21:42,258 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 20:21:42,264 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 20:21:42,270 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 20:21:42,272 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 20:21:42,276 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 20:21:42,279 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 20:21:42,282 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 20:21:42,284 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 20:21:42,287 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 20:21:42,290 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 20:21:42,293 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 20:21:42,295 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 20:21:42,298 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 20:21:42,302 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 20:21:42,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:42,437 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:42,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,440 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:42,458 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:42,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-21 20:21:42,474 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:42,474 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 20:21:42,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,495 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,495 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-21 20:21:42,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:42,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:42,505 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:42,505 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 20:21:42,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,525 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-21 20:21:42,527 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:42,527 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:42,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:42,540 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 20:21:42,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-10-21 20:21:42,559 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,560 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-21 20:21:42,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:42,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:42,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,598 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-21 20:21:42,600 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:42,600 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:42,635 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:42,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-21 20:21:42,654 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:42,654 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:42,654 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:42,654 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:42,654 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:42,654 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,654 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:42,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:42,655 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration4_Loop [2021-10-21 20:21:42,655 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:42,655 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:42,656 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 20:21:42,659 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 20:21:42,663 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 20:21:42,665 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 20:21:42,680 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 20:21:42,681 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 20:21:42,683 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 20:21:42,685 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 20:21:42,687 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 20:21:42,689 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 20:21:42,691 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 20:21:42,694 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 20:21:42,696 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 20:21:42,698 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 20:21:42,700 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 20:21:42,702 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 20:21:42,843 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:42,843 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:42,844 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,845 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-21 20:21:42,850 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 20:21:42,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:42,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:42,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:42,858 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:42,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:42,858 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:42,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:42,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:42,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,884 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,885 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-21 20:21:42,886 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 20:21:42,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:42,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:42,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:42,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:42,893 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:42,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:42,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:42,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:42,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-10-21 20:21:42,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,929 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-21 20:21:42,930 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 20:21:42,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:42,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:42,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:42,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:42,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:42,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:42,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:42,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:42,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:42,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:42,960 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:42,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-21 20:21:42,961 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 20:21:42,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:42,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:42,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:42,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:42,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:42,970 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:42,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:42,996 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:42,999 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2021-10-21 20:21:42,999 INFO L444 ModelExtractionUtils]: 2 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 20:21:42,999 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:42,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:43,009 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:43,011 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:43,011 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:43,011 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:43,011 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 20:21:43,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-21 20:21:43,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-10-21 20:21:43,036 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:43,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:43,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:43,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:43,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:43,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:43,236 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 20:21:43,237 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 20:21:43,237 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 20:21:43,416 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 20:21:43,417 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 20:21:43,417 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 20:21:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 274 transitions. [2021-10-21 20:21:43,418 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 274 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 20:21:43,418 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:43,418 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-10-21 20:21:43,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:43,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:43,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:43,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:43,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:43,543 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 20:21:43,544 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 20:21:43,544 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 20:21:43,686 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 20:21:43,687 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 20:21:43,687 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 20:21:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2021-10-21 20:21:43,687 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 6 letters. Loop has 13 letters. [2021-10-21 20:21:43,688 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:43,688 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 19 letters. Loop has 13 letters. [2021-10-21 20:21:43,688 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:43,688 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 296 transitions. Stem has 6 letters. Loop has 26 letters. [2021-10-21 20:21:43,688 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:43,688 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 458 states and 672 transitions. [2021-10-21 20:21:43,692 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2021-10-21 20:21:43,695 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 458 states to 362 states and 545 transitions. [2021-10-21 20:21:43,696 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 321 [2021-10-21 20:21:43,696 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 322 [2021-10-21 20:21:43,696 INFO L73 IsDeterministic]: Start isDeterministic. Operand 362 states and 545 transitions. [2021-10-21 20:21:43,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:43,697 INFO L681 BuchiCegarLoop]: Abstraction has 362 states and 545 transitions. [2021-10-21 20:21:43,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states and 545 transitions. [2021-10-21 20:21:43,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 145. [2021-10-21 20:21:43,702 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 20:21:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 218 transitions. [2021-10-21 20:21:43,703 INFO L704 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 20:21:43,703 INFO L587 BuchiCegarLoop]: Abstraction has 145 states and 218 transitions. [2021-10-21 20:21:43,703 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-21 20:21:43,703 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 145 states and 218 transitions. [2021-10-21 20:21:43,704 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 20:21:43,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:43,704 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:43,705 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:43,705 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:43,705 INFO L791 eck$LassoCheckResult]: Stem: 4849#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); 4780#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; 4781#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 4817#L97-2 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; 4788#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 4790#L108-1 assume !false; 4828#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 4758#L111 assume !(12292 == ssl3_connect_~s__state~0); 4759#L114 [2021-10-21 20:21:43,706 INFO L793 eck$LassoCheckResult]: Loop: 4759#L114 assume !(16384 == ssl3_connect_~s__state~0); 4735#L117 assume 4096 == ssl3_connect_~s__state~0; 4736#L216 ssl3_connect_~s__server~0 := 0; 4830#L221 assume 0 != ssl3_connect_~cb~0; 4801#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 4744#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 4745#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 4768#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 4822#L248 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; 4724#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 4725#L526 ssl3_connect_~skip~0 := 0; 4824#L108-1 assume !false; 4825#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 4847#L111 assume !(12292 == ssl3_connect_~s__state~0); 4759#L114 [2021-10-21 20:21:43,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:43,706 INFO L82 PathProgramCache]: Analyzing trace with hash 124406554, now seen corresponding path program 1 times [2021-10-21 20:21:43,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:43,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5103765] [2021-10-21 20:21:43,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:43,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:43,762 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 20:21:43,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:43,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5103765] [2021-10-21 20:21:43,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5103765] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:43,763 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:43,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:21:43,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772883888] [2021-10-21 20:21:43,764 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:43,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:43,764 INFO L82 PathProgramCache]: Analyzing trace with hash -2037997693, now seen corresponding path program 1 times [2021-10-21 20:21:43,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:43,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016493093] [2021-10-21 20:21:43,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:43,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:43,769 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:43,774 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:43,904 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:43,904 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:43,904 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:43,904 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:43,904 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:43,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:43,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:43,904 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:43,904 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration5_Loop [2021-10-21 20:21:43,904 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:43,905 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:43,906 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 20:21:43,910 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 20:21:43,914 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 20:21:43,917 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 20:21:43,920 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 20:21:43,926 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 20:21:43,937 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 20:21:43,940 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 20:21:43,943 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 20:21:43,946 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 20:21:43,949 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 20:21:43,955 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 20:21:43,957 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 20:21:44,068 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:44,068 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:44,069 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,072 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-21 20:21:44,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,073 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,086 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,086 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 20:21:44,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,105 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,106 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-21 20:21:44,107 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,107 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,120 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,120 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 20:21:44,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,141 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-21 20:21:44,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-21 20:21:44,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,171 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-21 20:21:44,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:44,172 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,192 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,192 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 20:21:44,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-10-21 20:21:44,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,213 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-21 20:21:44,214 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,214 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,227 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,227 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 20:21:44,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,247 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,247 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-21 20:21:44,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,251 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,264 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,264 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 20:21:44,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,283 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,284 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-21 20:21:44,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,294 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,294 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 20:21:44,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-21 20:21:44,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,314 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-21 20:21:44,315 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,315 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,323 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,324 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 20:21:44,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,343 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,344 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-21 20:21:44,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,346 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,358 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,358 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 20:21:44,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,379 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-21 20:21:44,380 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,380 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,388 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,388 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 20:21:44,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,408 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,409 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-21 20:21:44,410 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,411 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,418 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:44,419 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 20:21:44,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,439 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-21 20:21:44,442 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:44,442 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,480 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,481 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:44,482 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:44,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-21 20:21:44,503 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:44,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,523 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:44,523 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:44,523 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:44,523 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:44,523 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:44,523 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,523 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:44,523 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:44,523 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration5_Loop [2021-10-21 20:21:44,523 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:44,523 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:44,524 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 20:21:44,535 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 20:21:44,537 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 20:21:44,540 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 20:21:44,542 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 20:21:44,544 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 20:21:44,550 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 20:21:44,553 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 20:21:44,555 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 20:21:44,557 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 20:21:44,560 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 20:21:44,562 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 20:21:44,567 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 20:21:44,686 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:44,686 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:44,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,695 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,701 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 20:21:44,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,711 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:44,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,712 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:44,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-21 20:21:44,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:44,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-21 20:21:44,738 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,739 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-21 20:21:44,740 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 20:21:44,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,747 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:44,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:44,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:44,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-10-21 20:21:44,772 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,773 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-21 20:21:44,775 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 20:21:44,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:44,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:44,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:44,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,806 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-21 20:21:44,807 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 20:21:44,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,814 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 20:21:44,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 20:21:44,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:44,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-21 20:21:44,836 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,836 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-21 20:21:44,837 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 20:21:44,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:44,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:44,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:44,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-21 20:21:44,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,886 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-21 20:21:44,887 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 20:21:44,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:44,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:44,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:44,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:44,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:44,896 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:44,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:44,898 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:44,900 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:44,900 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 20:21:44,900 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:44,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:44,929 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:44,931 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:44,931 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:44,931 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:44,931 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 20:21:44,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-21 20:21:44,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:44,964 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:44,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:44,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:44,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:45,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:45,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:45,107 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 20:21:45,107 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 20:21:45,107 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 20:21:45,303 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 20:21:45,304 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 20:21:45,304 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 20:21:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 169 transitions. [2021-10-21 20:21:45,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 8 letters. Loop has 14 letters. [2021-10-21 20:21:45,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:45,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 22 letters. Loop has 14 letters. [2021-10-21 20:21:45,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:45,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 169 transitions. Stem has 8 letters. Loop has 28 letters. [2021-10-21 20:21:45,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:45,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 345 states and 499 transitions. [2021-10-21 20:21:45,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 20:21:45,313 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 345 states to 258 states and 386 transitions. [2021-10-21 20:21:45,313 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 214 [2021-10-21 20:21:45,314 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 217 [2021-10-21 20:21:45,314 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 386 transitions. [2021-10-21 20:21:45,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:45,315 INFO L681 BuchiCegarLoop]: Abstraction has 258 states and 386 transitions. [2021-10-21 20:21:45,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 386 transitions. [2021-10-21 20:21:45,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 178. [2021-10-21 20:21:45,319 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 20:21:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 266 transitions. [2021-10-21 20:21:45,320 INFO L704 BuchiCegarLoop]: Abstraction has 178 states and 266 transitions. [2021-10-21 20:21:45,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:45,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:45,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:45,321 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 20:21:45,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:45,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:45,453 INFO L93 Difference]: Finished difference Result 182 states and 269 transitions. [2021-10-21 20:21:45,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:45,453 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 182 states and 269 transitions. [2021-10-21 20:21:45,456 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 20:21:45,458 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 182 states to 180 states and 267 transitions. [2021-10-21 20:21:45,458 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 137 [2021-10-21 20:21:45,458 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 137 [2021-10-21 20:21:45,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 180 states and 267 transitions. [2021-10-21 20:21:45,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:45,459 INFO L681 BuchiCegarLoop]: Abstraction has 180 states and 267 transitions. [2021-10-21 20:21:45,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states and 267 transitions. [2021-10-21 20:21:45,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 178. [2021-10-21 20:21:45,463 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 20:21:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 265 transitions. [2021-10-21 20:21:45,465 INFO L704 BuchiCegarLoop]: Abstraction has 178 states and 265 transitions. [2021-10-21 20:21:45,465 INFO L587 BuchiCegarLoop]: Abstraction has 178 states and 265 transitions. [2021-10-21 20:21:45,465 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-21 20:21:45,465 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 178 states and 265 transitions. [2021-10-21 20:21:45,466 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2021-10-21 20:21:45,467 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:45,467 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:45,468 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 20:21:45,468 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:45,469 INFO L791 eck$LassoCheckResult]: Stem: 5795#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 5763#L97-2 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; 5734#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 5736#L108-1 assume !false; 5770#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5793#L111 assume 12292 == ssl3_connect_~s__state~0; 5742#L112 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; 5743#L216 ssl3_connect_~s__server~0 := 0; 5814#L221 assume !(0 != ssl3_connect_~cb~0); 5813#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 5812#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 5810#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 5807#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 5806#L248 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; 5805#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 5800#L526 ssl3_connect_~skip~0 := 0; 5799#L108-1 assume !false; 5798#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5797#L111 assume !(12292 == ssl3_connect_~s__state~0); 5796#L114 assume !(16384 == ssl3_connect_~s__state~0); 5678#L117 assume !(4096 == ssl3_connect_~s__state~0); 5679#L120 [2021-10-21 20:21:45,469 INFO L793 eck$LassoCheckResult]: Loop: 5679#L120 assume !(20480 == ssl3_connect_~s__state~0); 5708#L123 assume !(4099 == ssl3_connect_~s__state~0); 5710#L126 assume 4368 == ssl3_connect_~s__state~0; 5745#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 5746#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 5757#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 5707#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 5663#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 5664#L526 ssl3_connect_~skip~0 := 0; 5830#L108-1 assume !false; 5829#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 5824#L111 assume !(12292 == ssl3_connect_~s__state~0); 5822#L114 assume !(16384 == ssl3_connect_~s__state~0); 5815#L117 assume !(4096 == ssl3_connect_~s__state~0); 5679#L120 [2021-10-21 20:21:45,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:45,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1147115706, now seen corresponding path program 1 times [2021-10-21 20:21:45,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:45,470 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123672966] [2021-10-21 20:21:45,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:45,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:45,507 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 20:21:45,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:45,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123672966] [2021-10-21 20:21:45,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123672966] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:45,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:45,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:45,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118670011] [2021-10-21 20:21:45,508 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:45,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:45,508 INFO L82 PathProgramCache]: Analyzing trace with hash 264060234, now seen corresponding path program 1 times [2021-10-21 20:21:45,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:45,508 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410492758] [2021-10-21 20:21:45,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:45,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:45,515 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:45,519 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:45,602 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:45,603 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:45,603 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:45,603 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:45,603 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:45,603 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,603 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:45,603 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:45,603 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration6_Loop [2021-10-21 20:21:45,604 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:45,604 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:45,605 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 20:21:45,607 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 20:21:45,612 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 20:21:45,615 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 20:21:45,617 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 20:21:45,621 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 20:21:45,623 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 20:21:45,627 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 20:21:45,708 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:45,708 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:45,709 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:45,710 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:45,712 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:45,712 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:45,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-21 20:21:45,737 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:45,737 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 20:21:45,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-10-21 20:21:45,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:45,760 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:45,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-21 20:21:45,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:45,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:45,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-10-21 20:21:45,795 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:45,796 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:45,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-21 20:21:45,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:45,797 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:45,807 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:45,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:45,826 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:45,826 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:45,826 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:45,826 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:45,826 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:45,826 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,826 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:45,827 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:45,827 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration6_Loop [2021-10-21 20:21:45,827 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:45,827 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:45,828 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 20:21:45,830 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 20:21:45,833 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 20:21:45,839 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 20:21:45,842 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 20:21:45,846 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 20:21:45,849 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 20:21:45,854 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 20:21:45,938 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:45,938 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:45,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:45,940 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:45,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-21 20:21:45,941 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 20:21:45,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:45,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:45,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:45,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:45,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:45,950 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:45,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:45,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:45,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-10-21 20:21:45,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:45,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:45,971 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:45,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-21 20:21:45,975 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 20:21:45,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:45,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:45,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:45,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:45,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:45,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:45,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:45,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 20:21:46,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-10-21 20:21:46,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:46,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:46,013 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:46,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-21 20:21:46,014 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 20:21:46,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:46,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:46,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:46,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:46,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:46,022 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:46,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:46,024 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:46,026 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:46,026 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 20:21:46,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:46,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:46,027 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:46,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-21 20:21:46,028 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:46,028 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:46,028 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:46,028 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 20:21:46,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:46,049 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:46,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:46,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:46,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:46,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:46,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:46,282 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 20:21:46,283 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 20:21:46,283 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 20:21:46,677 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 20:21:46,678 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 20:21:46,678 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 20:21:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 360 transitions. [2021-10-21 20:21:46,679 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 23 letters. Loop has 14 letters. [2021-10-21 20:21:46,679 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:46,679 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 37 letters. Loop has 14 letters. [2021-10-21 20:21:46,679 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:46,680 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 360 transitions. Stem has 23 letters. Loop has 28 letters. [2021-10-21 20:21:46,680 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:46,680 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 623 states and 917 transitions. [2021-10-21 20:21:46,686 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 245 [2021-10-21 20:21:46,698 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 623 states to 576 states and 833 transitions. [2021-10-21 20:21:46,698 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 351 [2021-10-21 20:21:46,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 382 [2021-10-21 20:21:46,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 576 states and 833 transitions. [2021-10-21 20:21:46,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:46,701 INFO L681 BuchiCegarLoop]: Abstraction has 576 states and 833 transitions. [2021-10-21 20:21:46,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states and 833 transitions. [2021-10-21 20:21:46,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 406. [2021-10-21 20:21:46,712 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 20:21:46,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 604 transitions. [2021-10-21 20:21:46,715 INFO L704 BuchiCegarLoop]: Abstraction has 406 states and 604 transitions. [2021-10-21 20:21:46,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:46,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:46,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:46,717 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 20:21:46,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:46,735 INFO L93 Difference]: Finished difference Result 797 states and 1163 transitions. [2021-10-21 20:21:46,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:46,735 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 797 states and 1163 transitions. [2021-10-21 20:21:46,743 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 378 [2021-10-21 20:21:46,751 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 797 states to 797 states and 1163 transitions. [2021-10-21 20:21:46,751 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 498 [2021-10-21 20:21:46,752 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 498 [2021-10-21 20:21:46,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 797 states and 1163 transitions. [2021-10-21 20:21:46,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:46,753 INFO L681 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 20:21:46,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states and 1163 transitions. [2021-10-21 20:21:46,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2021-10-21 20:21:46,768 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 20:21:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1163 transitions. [2021-10-21 20:21:46,771 INFO L704 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 20:21:46,772 INFO L587 BuchiCegarLoop]: Abstraction has 797 states and 1163 transitions. [2021-10-21 20:21:46,772 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-10-21 20:21:46,772 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 797 states and 1163 transitions. [2021-10-21 20:21:46,777 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 378 [2021-10-21 20:21:46,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:46,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:46,779 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 20:21:46,779 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:46,780 INFO L791 eck$LassoCheckResult]: Stem: 8015#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); 7888#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; 7889#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 7949#L97-2 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; 7897#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 7899#L108-1 assume !false; 8131#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 8132#L111 assume 12292 == ssl3_connect_~s__state~0; 7912#L112 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; 7913#L216 ssl3_connect_~s__server~0 := 0; 8166#L221 assume 0 != ssl3_connect_~cb~0; 8164#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 8162#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 8159#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 8154#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 8152#L248 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; 8144#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 8137#L526 ssl3_connect_~skip~0 := 0; 8138#L108-1 assume !false; 8168#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 8371#L111 assume !(12292 == ssl3_connect_~s__state~0); 8369#L114 assume !(16384 == ssl3_connect_~s__state~0); 8313#L117 assume !(4096 == ssl3_connect_~s__state~0); 8077#L120 assume !(20480 == ssl3_connect_~s__state~0); 7863#L123 assume 4099 == ssl3_connect_~s__state~0; 7864#L216 [2021-10-21 20:21:46,780 INFO L793 eck$LassoCheckResult]: Loop: 7864#L216 ssl3_connect_~s__server~0 := 0; 8226#L221 assume 0 != ssl3_connect_~cb~0; 8222#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 8219#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 8215#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 8207#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 8204#L248 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; 8203#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 8188#L526 ssl3_connect_~skip~0 := 0; 8186#L108-1 assume !false; 8187#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 8248#L111 assume !(12292 == ssl3_connect_~s__state~0); 8246#L114 assume !(16384 == ssl3_connect_~s__state~0); 8181#L117 assume 4096 == ssl3_connect_~s__state~0; 7864#L216 [2021-10-21 20:21:46,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:46,780 INFO L82 PathProgramCache]: Analyzing trace with hash -148536133, now seen corresponding path program 1 times [2021-10-21 20:21:46,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:46,781 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327688242] [2021-10-21 20:21:46,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:46,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:46,818 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 20:21:46,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:46,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327688242] [2021-10-21 20:21:46,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327688242] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:46,818 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:46,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:21:46,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133721666] [2021-10-21 20:21:46,819 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:46,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:46,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1297688643, now seen corresponding path program 2 times [2021-10-21 20:21:46,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:46,819 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559155024] [2021-10-21 20:21:46,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:46,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:46,832 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 20:21:46,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:46,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559155024] [2021-10-21 20:21:46,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559155024] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:46,833 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:46,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:21:46,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058843402] [2021-10-21 20:21:46,833 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:46,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:46,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:46,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:46,834 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 20:21:46,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:46,971 INFO L93 Difference]: Finished difference Result 562 states and 835 transitions. [2021-10-21 20:21:46,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:46,971 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 562 states and 835 transitions. [2021-10-21 20:21:46,976 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 327 [2021-10-21 20:21:46,981 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 562 states to 504 states and 777 transitions. [2021-10-21 20:21:46,982 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 428 [2021-10-21 20:21:46,982 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 428 [2021-10-21 20:21:46,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 504 states and 777 transitions. [2021-10-21 20:21:46,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:46,983 INFO L681 BuchiCegarLoop]: Abstraction has 504 states and 777 transitions. [2021-10-21 20:21:46,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states and 777 transitions. [2021-10-21 20:21:46,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 436. [2021-10-21 20:21:46,992 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 20:21:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 658 transitions. [2021-10-21 20:21:46,994 INFO L704 BuchiCegarLoop]: Abstraction has 436 states and 658 transitions. [2021-10-21 20:21:46,995 INFO L587 BuchiCegarLoop]: Abstraction has 436 states and 658 transitions. [2021-10-21 20:21:46,995 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-10-21 20:21:46,995 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 658 transitions. [2021-10-21 20:21:46,998 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 309 [2021-10-21 20:21:46,998 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:46,998 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:46,999 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 20:21:46,999 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:47,000 INFO L791 eck$LassoCheckResult]: Stem: 9363#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); 9237#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; 9238#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 9290#L97-2 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; 9246#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 9248#L108-1 assume !false; 9377#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9376#L111 assume 12292 == ssl3_connect_~s__state~0; 9260#L112 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; 9261#L216 ssl3_connect_~s__server~0 := 0; 9306#L221 assume 0 != ssl3_connect_~cb~0; 9270#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 9271#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 9371#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 9226#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 9369#L248 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; 9370#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 9384#L526 ssl3_connect_~skip~0 := 0; 9378#L108-1 assume !false; 9379#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9420#L111 assume !(12292 == ssl3_connect_~s__state~0); 9419#L114 assume !(16384 == ssl3_connect_~s__state~0); 9418#L117 assume !(4096 == ssl3_connect_~s__state~0); 9416#L120 assume !(20480 == ssl3_connect_~s__state~0); 9417#L123 assume !(4099 == ssl3_connect_~s__state~0); 9459#L126 assume !(4368 == ssl3_connect_~s__state~0); 9354#L129 [2021-10-21 20:21:47,000 INFO L793 eck$LassoCheckResult]: Loop: 9354#L129 assume 4369 == ssl3_connect_~s__state~0; 9355#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 9550#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 9548#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 9214#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 9170#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 9171#L526 ssl3_connect_~skip~0 := 0; 9300#L108-1 assume !false; 9301#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 9558#L111 assume !(12292 == ssl3_connect_~s__state~0); 9557#L114 assume !(16384 == ssl3_connect_~s__state~0); 9556#L117 assume !(4096 == ssl3_connect_~s__state~0); 9252#L120 assume !(20480 == ssl3_connect_~s__state~0); 9253#L123 assume !(4099 == ssl3_connect_~s__state~0); 9413#L126 assume !(4368 == ssl3_connect_~s__state~0); 9354#L129 [2021-10-21 20:21:47,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:47,000 INFO L82 PathProgramCache]: Analyzing trace with hash -309652699, now seen corresponding path program 1 times [2021-10-21 20:21:47,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:47,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510254860] [2021-10-21 20:21:47,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:47,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:47,020 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 20:21:47,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:47,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510254860] [2021-10-21 20:21:47,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510254860] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:47,021 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:47,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:21:47,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407705116] [2021-10-21 20:21:47,021 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:47,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:47,022 INFO L82 PathProgramCache]: Analyzing trace with hash 274645245, now seen corresponding path program 1 times [2021-10-21 20:21:47,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:47,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391267908] [2021-10-21 20:21:47,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:47,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:47,026 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:47,030 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:47,122 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:47,122 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:47,122 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:47,122 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:47,122 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 20:21:47,123 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,123 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:47,123 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:47,123 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration8_Loop [2021-10-21 20:21:47,123 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:47,123 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:47,124 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 20:21:47,129 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 20:21:47,133 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 20:21:47,136 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 20:21:47,138 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 20:21:47,141 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 20:21:47,143 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 20:21:47,145 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 20:21:47,212 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:47,212 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 20:21:47,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:47,213 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:47,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-21 20:21:47,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:47,218 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:47,231 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 20:21:47,231 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 20:21:47,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:47,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:47,252 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:47,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-21 20:21:47,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 20:21:47,254 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:47,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-21 20:21:47,283 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:47,283 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:47,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-21 20:21:47,286 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 20:21:47,286 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 20:21:47,295 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 20:21:47,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:47,315 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 20:21:47,315 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 20:21:47,315 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 20:21:47,315 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 20:21:47,315 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 20:21:47,315 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,315 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 20:21:47,315 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 20:21:47,315 INFO L133 ssoRankerPreferences]: Filename of dumped script: s3_clnt_1.cil-1.c_Iteration8_Loop [2021-10-21 20:21:47,315 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 20:21:47,315 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 20:21:47,316 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 20:21:47,321 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 20:21:47,324 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 20:21:47,326 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 20:21:47,328 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 20:21:47,330 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 20:21:47,332 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 20:21:47,343 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 20:21:47,428 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 20:21:47,428 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 20:21:47,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:47,429 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:47,439 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 20:21:47,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-21 20:21:47,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 20:21:47,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 20:21:47,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 20:21:47,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 20:21:47,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 20:21:47,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 20:21:47,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 20:21:47,450 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-21 20:21:47,452 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-10-21 20:21:47,452 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-10-21 20:21:47,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 20:21:47,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:47,453 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:47,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-21 20:21:47,454 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-21 20:21:47,454 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-21 20:21:47,454 INFO L513 LassoAnalysis]: Proved termination. [2021-10-21 20:21:47,454 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 20:21:47,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-10-21 20:21:47,473 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-21 20:21:47,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:47,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:47,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:47,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:21:47,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:47,727 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 20:21:47,729 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 20:21:47,729 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 20:21:47,902 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 20:21:47,903 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 20:21:47,903 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 20:21:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 156 transitions. [2021-10-21 20:21:47,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 26 letters. Loop has 15 letters. [2021-10-21 20:21:47,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:47,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 41 letters. Loop has 15 letters. [2021-10-21 20:21:47,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:47,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 156 transitions. Stem has 26 letters. Loop has 30 letters. [2021-10-21 20:21:47,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-21 20:21:47,905 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 803 states and 1184 transitions. [2021-10-21 20:21:47,912 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 366 [2021-10-21 20:21:47,918 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 803 states to 681 states and 1018 transitions. [2021-10-21 20:21:47,919 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 562 [2021-10-21 20:21:47,919 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 566 [2021-10-21 20:21:47,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 681 states and 1018 transitions. [2021-10-21 20:21:47,920 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:47,920 INFO L681 BuchiCegarLoop]: Abstraction has 681 states and 1018 transitions. [2021-10-21 20:21:47,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states and 1018 transitions. [2021-10-21 20:21:47,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 565. [2021-10-21 20:21:47,932 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 20:21:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 836 transitions. [2021-10-21 20:21:47,935 INFO L704 BuchiCegarLoop]: Abstraction has 565 states and 836 transitions. [2021-10-21 20:21:47,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:47,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:47,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:47,936 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 20:21:48,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:48,025 INFO L93 Difference]: Finished difference Result 647 states and 934 transitions. [2021-10-21 20:21:48,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:48,025 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 647 states and 934 transitions. [2021-10-21 20:21:48,031 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 430 [2021-10-21 20:21:48,037 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 647 states to 639 states and 926 transitions. [2021-10-21 20:21:48,037 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 514 [2021-10-21 20:21:48,038 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 553 [2021-10-21 20:21:48,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 639 states and 926 transitions. [2021-10-21 20:21:48,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:48,038 INFO L681 BuchiCegarLoop]: Abstraction has 639 states and 926 transitions. [2021-10-21 20:21:48,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states and 926 transitions. [2021-10-21 20:21:48,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 623. [2021-10-21 20:21:48,050 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 20:21:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 906 transitions. [2021-10-21 20:21:48,053 INFO L704 BuchiCegarLoop]: Abstraction has 623 states and 906 transitions. [2021-10-21 20:21:48,053 INFO L587 BuchiCegarLoop]: Abstraction has 623 states and 906 transitions. [2021-10-21 20:21:48,053 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-10-21 20:21:48,053 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 623 states and 906 transitions. [2021-10-21 20:21:48,057 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 424 [2021-10-21 20:21:48,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:48,058 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:48,059 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 20:21:48,059 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 20:21:48,059 INFO L791 eck$LassoCheckResult]: Stem: 11951#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); 11837#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; 11838#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 11880#L97-2 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; 11848#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 11850#L108-1 assume !false; 12182#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12183#L111 assume 12292 == ssl3_connect_~s__state~0; 12178#L112 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; 12179#L216 ssl3_connect_~s__server~0 := 0; 12171#L221 assume 0 != ssl3_connect_~cb~0; 12170#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 12169#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 12167#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 12165#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 12163#L248 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; 12161#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12158#L526 ssl3_connect_~skip~0 := 0; 12157#L108-1 assume !false; 12156#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12155#L111 assume !(12292 == ssl3_connect_~s__state~0); 12154#L114 assume !(16384 == ssl3_connect_~s__state~0); 12153#L117 assume !(4096 == ssl3_connect_~s__state~0); 12142#L120 assume !(20480 == ssl3_connect_~s__state~0); 12141#L123 assume !(4099 == ssl3_connect_~s__state~0); 11876#L126 assume 4368 == ssl3_connect_~s__state~0; 11860#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 11861#L260 assume !(0 == ssl3_connect_~blastFlag~0); 11875#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 11815#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 11816#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12086#L526 ssl3_connect_~skip~0 := 0; 12085#L108-1 assume !false; 12084#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12083#L111 assume 12292 == ssl3_connect_~s__state~0; 12040#L112 [2021-10-21 20:21:48,060 INFO L793 eck$LassoCheckResult]: Loop: 12040#L112 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; 12152#L216 ssl3_connect_~s__server~0 := 0; 12138#L221 assume 0 != ssl3_connect_~cb~0; 12136#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 12134#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 12129#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 12125#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 12121#L248 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; 12115#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12111#L526 ssl3_connect_~skip~0 := 0; 12109#L108-1 assume !false; 12107#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12105#L111 assume !(12292 == ssl3_connect_~s__state~0); 12103#L114 assume !(16384 == ssl3_connect_~s__state~0); 12101#L117 assume !(4096 == ssl3_connect_~s__state~0); 12099#L120 assume !(20480 == ssl3_connect_~s__state~0); 12075#L123 assume !(4099 == ssl3_connect_~s__state~0); 12072#L126 assume 4368 == ssl3_connect_~s__state~0; 12070#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 12068#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 12066#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 12065#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 12059#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 12055#L526 ssl3_connect_~skip~0 := 0; 12051#L108-1 assume !false; 12043#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 12039#L111 assume 12292 == ssl3_connect_~s__state~0; 12040#L112 [2021-10-21 20:21:48,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1131811062, now seen corresponding path program 1 times [2021-10-21 20:21:48,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465192813] [2021-10-21 20:21:48,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,082 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 20:21:48,083 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,083 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465192813] [2021-10-21 20:21:48,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465192813] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,083 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269651216] [2021-10-21 20:21:48,084 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:48,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,084 INFO L82 PathProgramCache]: Analyzing trace with hash -368867471, now seen corresponding path program 1 times [2021-10-21 20:21:48,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123905] [2021-10-21 20:21:48,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:21:48,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123905] [2021-10-21 20:21:48,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123905] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,100 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:21:48,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737808101] [2021-10-21 20:21:48,101 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:48,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:48,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:48,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:48,101 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 20:21:48,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:48,275 INFO L93 Difference]: Finished difference Result 698 states and 975 transitions. [2021-10-21 20:21:48,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:48,276 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 698 states and 975 transitions. [2021-10-21 20:21:48,282 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 453 [2021-10-21 20:21:48,302 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 698 states to 652 states and 929 transitions. [2021-10-21 20:21:48,302 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 576 [2021-10-21 20:21:48,303 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 576 [2021-10-21 20:21:48,303 INFO L73 IsDeterministic]: Start isDeterministic. Operand 652 states and 929 transitions. [2021-10-21 20:21:48,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:48,303 INFO L681 BuchiCegarLoop]: Abstraction has 652 states and 929 transitions. [2021-10-21 20:21:48,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states and 929 transitions. [2021-10-21 20:21:48,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 624. [2021-10-21 20:21:48,321 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 20:21:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 894 transitions. [2021-10-21 20:21:48,325 INFO L704 BuchiCegarLoop]: Abstraction has 624 states and 894 transitions. [2021-10-21 20:21:48,325 INFO L587 BuchiCegarLoop]: Abstraction has 624 states and 894 transitions. [2021-10-21 20:21:48,325 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-10-21 20:21:48,325 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 624 states and 894 transitions. [2021-10-21 20:21:48,329 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 425 [2021-10-21 20:21:48,329 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:48,329 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:48,330 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 20:21:48,330 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 20:21:48,331 INFO L791 eck$LassoCheckResult]: Stem: 13283#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); 13162#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; 13163#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 13209#L97-2 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; 13171#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 13173#L108-1 assume !false; 13482#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13481#L111 assume 12292 == ssl3_connect_~s__state~0; 13479#L112 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; 13477#L216 ssl3_connect_~s__server~0 := 0; 13431#L221 assume 0 != ssl3_connect_~cb~0; 13430#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 13429#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 13427#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 13425#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 13424#L248 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; 13409#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13405#L526 ssl3_connect_~skip~0 := 0; 13403#L108-1 assume !false; 13401#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13399#L111 assume !(12292 == ssl3_connect_~s__state~0); 13397#L114 assume !(16384 == ssl3_connect_~s__state~0); 13394#L117 assume !(4096 == ssl3_connect_~s__state~0); 13391#L120 assume !(20480 == ssl3_connect_~s__state~0); 13386#L123 assume !(4099 == ssl3_connect_~s__state~0); 13383#L126 assume 4368 == ssl3_connect_~s__state~0; 13382#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 13381#L260 assume !(0 == ssl3_connect_~blastFlag~0); 13379#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 13374#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 13375#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13521#L526 ssl3_connect_~skip~0 := 0; 13520#L108-1 assume !false; 13519#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13518#L111 assume !(12292 == ssl3_connect_~s__state~0); 13517#L114 assume !(16384 == ssl3_connect_~s__state~0); 13516#L117 assume !(4096 == ssl3_connect_~s__state~0); 13515#L120 assume !(20480 == ssl3_connect_~s__state~0); 13503#L123 assume !(4099 == ssl3_connect_~s__state~0); 13501#L126 assume !(4368 == ssl3_connect_~s__state~0); 13500#L129 assume !(4369 == ssl3_connect_~s__state~0); 13275#L132 [2021-10-21 20:21:48,331 INFO L793 eck$LassoCheckResult]: Loop: 13275#L132 assume 4384 == ssl3_connect_~s__state~0; 13127#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 13128#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 13666#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 13123#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 13124#L281-2 ssl3_connect_~s__init_num~0 := 0; 13642#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13639#L526 ssl3_connect_~skip~0 := 0; 13638#L108-1 assume !false; 13637#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13636#L111 assume !(12292 == ssl3_connect_~s__state~0); 13635#L114 assume !(16384 == ssl3_connect_~s__state~0); 13634#L117 assume !(4096 == ssl3_connect_~s__state~0); 13633#L120 assume !(20480 == ssl3_connect_~s__state~0); 13632#L123 assume !(4099 == ssl3_connect_~s__state~0); 13630#L126 assume 4368 == ssl3_connect_~s__state~0; 13313#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 13199#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 13200#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 13137#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 13096#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 13097#L526 ssl3_connect_~skip~0 := 0; 13219#L108-1 assume !false; 13220#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 13713#L111 assume !(12292 == ssl3_connect_~s__state~0); 13712#L114 assume !(16384 == ssl3_connect_~s__state~0); 13711#L117 assume !(4096 == ssl3_connect_~s__state~0); 13710#L120 assume !(20480 == ssl3_connect_~s__state~0); 13140#L123 assume !(4099 == ssl3_connect_~s__state~0); 13141#L126 assume !(4368 == ssl3_connect_~s__state~0); 13314#L129 assume !(4369 == ssl3_connect_~s__state~0); 13275#L132 [2021-10-21 20:21:48,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 1 times [2021-10-21 20:21:48,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,332 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037101282] [2021-10-21 20:21:48,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-10-21 20:21:48,364 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 20:21:48,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037101282] [2021-10-21 20:21:48,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037101282] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,364 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809354907] [2021-10-21 20:21:48,366 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:48,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,366 INFO L82 PathProgramCache]: Analyzing trace with hash -470249455, now seen corresponding path program 1 times [2021-10-21 20:21:48,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483869620] [2021-10-21 20:21:48,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:21:48,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483869620] [2021-10-21 20:21:48,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483869620] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,396 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524851958] [2021-10-21 20:21:48,396 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:48,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:48,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:48,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:48,397 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 20:21:48,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:48,533 INFO L93 Difference]: Finished difference Result 723 states and 1008 transitions. [2021-10-21 20:21:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:48,533 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 723 states and 1008 transitions. [2021-10-21 20:21:48,539 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 524 [2021-10-21 20:21:48,545 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 723 states to 723 states and 1008 transitions. [2021-10-21 20:21:48,545 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 647 [2021-10-21 20:21:48,546 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 647 [2021-10-21 20:21:48,546 INFO L73 IsDeterministic]: Start isDeterministic. Operand 723 states and 1008 transitions. [2021-10-21 20:21:48,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:48,547 INFO L681 BuchiCegarLoop]: Abstraction has 723 states and 1008 transitions. [2021-10-21 20:21:48,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states and 1008 transitions. [2021-10-21 20:21:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 701. [2021-10-21 20:21:48,559 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 20:21:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 981 transitions. [2021-10-21 20:21:48,562 INFO L704 BuchiCegarLoop]: Abstraction has 701 states and 981 transitions. [2021-10-21 20:21:48,562 INFO L587 BuchiCegarLoop]: Abstraction has 701 states and 981 transitions. [2021-10-21 20:21:48,562 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-10-21 20:21:48,562 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 701 states and 981 transitions. [2021-10-21 20:21:48,566 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 20:21:48,566 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:48,567 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:48,568 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 20:21:48,568 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 20:21:48,568 INFO L791 eck$LassoCheckResult]: Stem: 14628#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 14560#L97-2 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; 14629#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 14791#L108-1 assume !false; 14789#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14787#L111 assume 12292 == ssl3_connect_~s__state~0; 14785#L112 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; 14783#L216 ssl3_connect_~s__server~0 := 0; 14779#L221 assume 0 != ssl3_connect_~cb~0; 14777#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 14775#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 14770#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 14766#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 14762#L248 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; 14756#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14752#L526 ssl3_connect_~skip~0 := 0; 14750#L108-1 assume !false; 14748#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14735#L111 assume !(12292 == ssl3_connect_~s__state~0); 14736#L114 assume !(16384 == ssl3_connect_~s__state~0); 14690#L117 assume !(4096 == ssl3_connect_~s__state~0); 14691#L120 assume !(20480 == ssl3_connect_~s__state~0); 14496#L123 assume !(4099 == ssl3_connect_~s__state~0); 14497#L126 assume 4368 == ssl3_connect_~s__state~0; 14555#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 14738#L260 assume !(0 == ssl3_connect_~blastFlag~0); 14731#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 14732#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 14737#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14841#L526 ssl3_connect_~skip~0 := 0; 14840#L108-1 assume !false; 14838#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14833#L111 assume !(12292 == ssl3_connect_~s__state~0); 14831#L114 assume !(16384 == ssl3_connect_~s__state~0); 14829#L117 assume !(4096 == ssl3_connect_~s__state~0); 14827#L120 assume !(20480 == ssl3_connect_~s__state~0); 14802#L123 assume !(4099 == ssl3_connect_~s__state~0); 14803#L126 assume !(4368 == ssl3_connect_~s__state~0); 14799#L129 assume !(4369 == ssl3_connect_~s__state~0); 14621#L132 [2021-10-21 20:21:48,568 INFO L793 eck$LassoCheckResult]: Loop: 14621#L132 assume 4384 == ssl3_connect_~s__state~0; 14481#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 14482#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 14625#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 14626#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 14565#L281-2 ssl3_connect_~s__init_num~0 := 0; 14503#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 15107#L526 ssl3_connect_~skip~0 := 0; 15106#L108-1 assume !false; 15104#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 14793#L111 assume !(12292 == ssl3_connect_~s__state~0); 14794#L114 assume !(16384 == ssl3_connect_~s__state~0); 15044#L117 assume !(4096 == ssl3_connect_~s__state~0); 15041#L120 assume !(20480 == ssl3_connect_~s__state~0); 15038#L123 assume !(4099 == ssl3_connect_~s__state~0); 15035#L126 assume 4368 == ssl3_connect_~s__state~0; 14655#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 14550#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 14551#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 14491#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 14452#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 14453#L526 ssl3_connect_~skip~0 := 0; 14568#L108-1 assume !false; 14569#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 15121#L111 assume !(12292 == ssl3_connect_~s__state~0); 15120#L114 assume !(16384 == ssl3_connect_~s__state~0); 15118#L117 assume !(4096 == ssl3_connect_~s__state~0); 15115#L120 assume !(20480 == ssl3_connect_~s__state~0); 15111#L123 assume !(4099 == ssl3_connect_~s__state~0); 15108#L126 assume !(4368 == ssl3_connect_~s__state~0); 14656#L129 assume !(4369 == ssl3_connect_~s__state~0); 14621#L132 [2021-10-21 20:21:48,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 2 times [2021-10-21 20:21:48,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112920508] [2021-10-21 20:21:48,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,591 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 20:21:48,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112920508] [2021-10-21 20:21:48,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112920508] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134877195] [2021-10-21 20:21:48,593 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:48,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1452978579, now seen corresponding path program 1 times [2021-10-21 20:21:48,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149063389] [2021-10-21 20:21:48,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:21:48,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149063389] [2021-10-21 20:21:48,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149063389] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,609 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203135318] [2021-10-21 20:21:48,609 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:48,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:48,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:48,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:48,610 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 20:21:48,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:48,752 INFO L93 Difference]: Finished difference Result 719 states and 994 transitions. [2021-10-21 20:21:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:48,752 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 719 states and 994 transitions. [2021-10-21 20:21:48,758 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 520 [2021-10-21 20:21:48,763 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 719 states to 719 states and 994 transitions. [2021-10-21 20:21:48,764 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 643 [2021-10-21 20:21:48,764 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 643 [2021-10-21 20:21:48,765 INFO L73 IsDeterministic]: Start isDeterministic. Operand 719 states and 994 transitions. [2021-10-21 20:21:48,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:48,766 INFO L681 BuchiCegarLoop]: Abstraction has 719 states and 994 transitions. [2021-10-21 20:21:48,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states and 994 transitions. [2021-10-21 20:21:48,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 701. [2021-10-21 20:21:48,777 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 20:21:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 973 transitions. [2021-10-21 20:21:48,779 INFO L704 BuchiCegarLoop]: Abstraction has 701 states and 973 transitions. [2021-10-21 20:21:48,779 INFO L587 BuchiCegarLoop]: Abstraction has 701 states and 973 transitions. [2021-10-21 20:21:48,780 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-10-21 20:21:48,780 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 701 states and 973 transitions. [2021-10-21 20:21:48,784 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 20:21:48,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:48,784 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:48,785 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 20:21:48,785 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 20:21:48,786 INFO L791 eck$LassoCheckResult]: Stem: 16030#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); 15943#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; 15944#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 15982#L97-2 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; 15953#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 15955#L108-1 assume !false; 15989#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 15915#L111 assume 12292 == ssl3_connect_~s__state~0; 15916#L112 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; 16568#L216 ssl3_connect_~s__server~0 := 0; 16567#L221 assume 0 != ssl3_connect_~cb~0; 16434#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 16566#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 16564#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 16562#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 16033#L248 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; 15877#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 15878#L526 ssl3_connect_~skip~0 := 0; 16007#L108-1 assume !false; 16550#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16548#L111 assume !(12292 == ssl3_connect_~s__state~0); 15961#L114 assume !(16384 == ssl3_connect_~s__state~0); 15892#L117 assume !(4096 == ssl3_connect_~s__state~0); 15893#L120 assume !(20480 == ssl3_connect_~s__state~0); 15925#L123 assume !(4099 == ssl3_connect_~s__state~0); 15926#L126 assume 4368 == ssl3_connect_~s__state~0; 15965#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 15966#L260 assume !(0 == ssl3_connect_~blastFlag~0); 15976#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 15921#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 15922#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16280#L526 ssl3_connect_~skip~0 := 0; 16279#L108-1 assume !false; 16278#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16277#L111 assume !(12292 == ssl3_connect_~s__state~0); 16276#L114 assume !(16384 == ssl3_connect_~s__state~0); 16212#L117 assume !(4096 == ssl3_connect_~s__state~0); 16211#L120 assume !(20480 == ssl3_connect_~s__state~0); 16210#L123 assume !(4099 == ssl3_connect_~s__state~0); 16208#L126 assume !(4368 == ssl3_connect_~s__state~0); 16204#L129 assume !(4369 == ssl3_connect_~s__state~0); 16023#L132 [2021-10-21 20:21:48,786 INFO L793 eck$LassoCheckResult]: Loop: 16023#L132 assume 4384 == ssl3_connect_~s__state~0; 15909#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 15910#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 16020#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 15904#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 15905#L281-2 ssl3_connect_~s__init_num~0 := 0; 16420#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16417#L526 ssl3_connect_~skip~0 := 0; 16416#L108-1 assume !false; 16415#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16413#L111 assume 12292 == ssl3_connect_~s__state~0; 15959#L112 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; 15960#L216 ssl3_connect_~s__server~0 := 0; 15994#L221 assume 0 != ssl3_connect_~cb~0; 15967#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 15900#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 15901#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 15930#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 15988#L248 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; 16539#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16536#L526 ssl3_connect_~skip~0 := 0; 16535#L108-1 assume !false; 16534#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16533#L111 assume !(12292 == ssl3_connect_~s__state~0); 16532#L114 assume !(16384 == ssl3_connect_~s__state~0); 16530#L117 assume !(4096 == ssl3_connect_~s__state~0); 16529#L120 assume !(20480 == ssl3_connect_~s__state~0); 16528#L123 assume !(4099 == ssl3_connect_~s__state~0); 16527#L126 assume 4368 == ssl3_connect_~s__state~0; 16040#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 16526#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 16525#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 16524#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 16521#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 16515#L526 ssl3_connect_~skip~0 := 0; 16513#L108-1 assume !false; 16511#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 16510#L111 assume !(12292 == ssl3_connect_~s__state~0); 16509#L114 assume !(16384 == ssl3_connect_~s__state~0); 16508#L117 assume !(4096 == ssl3_connect_~s__state~0); 16506#L120 assume !(20480 == ssl3_connect_~s__state~0); 16502#L123 assume !(4099 == ssl3_connect_~s__state~0); 16500#L126 assume !(4368 == ssl3_connect_~s__state~0); 16488#L129 assume !(4369 == ssl3_connect_~s__state~0); 16023#L132 [2021-10-21 20:21:48,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1192981575, now seen corresponding path program 3 times [2021-10-21 20:21:48,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,787 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319526482] [2021-10-21 20:21:48,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,827 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 20:21:48,827 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,827 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319526482] [2021-10-21 20:21:48,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319526482] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,828 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501595215] [2021-10-21 20:21:48,829 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-21 20:21:48,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,829 INFO L82 PathProgramCache]: Analyzing trace with hash 830777804, now seen corresponding path program 1 times [2021-10-21 20:21:48,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879429212] [2021-10-21 20:21:48,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 20:21:48,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879429212] [2021-10-21 20:21:48,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879429212] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804063084] [2021-10-21 20:21:48,850 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:48,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:48,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:48,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:48,851 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 20:21:48,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:48,865 INFO L93 Difference]: Finished difference Result 709 states and 981 transitions. [2021-10-21 20:21:48,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:48,866 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 709 states and 981 transitions. [2021-10-21 20:21:48,871 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 20:21:48,876 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 709 states to 709 states and 981 transitions. [2021-10-21 20:21:48,876 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 625 [2021-10-21 20:21:48,877 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 625 [2021-10-21 20:21:48,877 INFO L73 IsDeterministic]: Start isDeterministic. Operand 709 states and 981 transitions. [2021-10-21 20:21:48,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:48,879 INFO L681 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 20:21:48,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states and 981 transitions. [2021-10-21 20:21:48,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 709. [2021-10-21 20:21:48,892 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 20:21:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 981 transitions. [2021-10-21 20:21:48,894 INFO L704 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 20:21:48,894 INFO L587 BuchiCegarLoop]: Abstraction has 709 states and 981 transitions. [2021-10-21 20:21:48,894 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-10-21 20:21:48,895 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 709 states and 981 transitions. [2021-10-21 20:21:48,899 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 502 [2021-10-21 20:21:48,899 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:48,899 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:48,901 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 20:21:48,901 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 20:21:48,901 INFO L791 eck$LassoCheckResult]: Stem: 17457#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); 17357#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; 17358#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 17400#L97-2 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; 17458#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 17877#L108-1 assume !false; 17876#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17875#L111 assume 12292 == ssl3_connect_~s__state~0; 17376#L112 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; 17377#L216 ssl3_connect_~s__server~0 := 0; 17413#L221 assume 0 != ssl3_connect_~cb~0; 17383#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 17317#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 17318#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 17932#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 17930#L248 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; 17927#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17924#L526 ssl3_connect_~skip~0 := 0; 17923#L108-1 assume !false; 17922#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17921#L111 assume !(12292 == ssl3_connect_~s__state~0); 17920#L114 assume !(16384 == ssl3_connect_~s__state~0); 17918#L117 assume !(4096 == ssl3_connect_~s__state~0); 17916#L120 assume !(20480 == ssl3_connect_~s__state~0); 17915#L123 assume !(4099 == ssl3_connect_~s__state~0); 17914#L126 assume 4368 == ssl3_connect_~s__state~0; 17912#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 17903#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 17899#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 17896#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 17294#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17295#L526 ssl3_connect_~skip~0 := 0; 17407#L108-1 assume !false; 17408#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17331#L111 assume !(12292 == ssl3_connect_~s__state~0); 17332#L114 assume !(16384 == ssl3_connect_~s__state~0); 17308#L117 assume !(4096 == ssl3_connect_~s__state~0); 17309#L120 assume !(20480 == ssl3_connect_~s__state~0); 17370#L123 assume !(4099 == ssl3_connect_~s__state~0); 17394#L126 assume !(4368 == ssl3_connect_~s__state~0); 17395#L129 assume !(4369 == ssl3_connect_~s__state~0); 17650#L132 [2021-10-21 20:21:48,902 INFO L793 eck$LassoCheckResult]: Loop: 17650#L132 assume 4384 == ssl3_connect_~s__state~0; 17465#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 17649#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 17647#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 17643#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 17641#L281-2 ssl3_connect_~s__init_num~0 := 0; 17638#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17635#L526 ssl3_connect_~skip~0 := 0; 17634#L108-1 assume !false; 17633#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17632#L111 assume 12292 == ssl3_connect_~s__state~0; 17484#L112 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; 17474#L216 ssl3_connect_~s__server~0 := 0; 17825#L221 assume 0 != ssl3_connect_~cb~0; 17817#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 17815#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 17812#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 17806#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 17803#L248 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; 17800#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17792#L526 ssl3_connect_~skip~0 := 0; 17790#L108-1 assume !false; 17788#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17786#L111 assume !(12292 == ssl3_connect_~s__state~0); 17784#L114 assume !(16384 == ssl3_connect_~s__state~0); 17782#L117 assume !(4096 == ssl3_connect_~s__state~0); 17780#L120 assume !(20480 == ssl3_connect_~s__state~0); 17778#L123 assume !(4099 == ssl3_connect_~s__state~0); 17775#L126 assume 4368 == ssl3_connect_~s__state~0; 17379#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 17380#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 17392#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 17335#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 17336#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 17765#L526 ssl3_connect_~skip~0 := 0; 17758#L108-1 assume !false; 17755#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 17752#L111 assume !(12292 == ssl3_connect_~s__state~0); 17749#L114 assume !(16384 == ssl3_connect_~s__state~0); 17746#L117 assume !(4096 == ssl3_connect_~s__state~0); 17743#L120 assume !(20480 == ssl3_connect_~s__state~0); 17740#L123 assume !(4099 == ssl3_connect_~s__state~0); 17737#L126 assume !(4368 == ssl3_connect_~s__state~0); 17734#L129 assume !(4369 == ssl3_connect_~s__state~0); 17650#L132 [2021-10-21 20:21:48,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,902 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 1 times [2021-10-21 20:21:48,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432837283] [2021-10-21 20:21:48,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:48,913 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:48,944 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:48,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:48,944 INFO L82 PathProgramCache]: Analyzing trace with hash 830777804, now seen corresponding path program 2 times [2021-10-21 20:21:48,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:48,944 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719743695] [2021-10-21 20:21:48,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:48,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:48,960 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 20:21:48,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:48,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719743695] [2021-10-21 20:21:48,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719743695] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:48,961 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:48,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:48,961 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960562982] [2021-10-21 20:21:48,962 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:48,962 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:48,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:48,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:48,962 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 20:21:49,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:49,107 INFO L93 Difference]: Finished difference Result 735 states and 1006 transitions. [2021-10-21 20:21:49,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:49,108 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 735 states and 1006 transitions. [2021-10-21 20:21:49,113 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 526 [2021-10-21 20:21:49,118 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 735 states to 733 states and 1004 transitions. [2021-10-21 20:21:49,119 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 649 [2021-10-21 20:21:49,120 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 649 [2021-10-21 20:21:49,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 733 states and 1004 transitions. [2021-10-21 20:21:49,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:49,121 INFO L681 BuchiCegarLoop]: Abstraction has 733 states and 1004 transitions. [2021-10-21 20:21:49,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states and 1004 transitions. [2021-10-21 20:21:49,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 707. [2021-10-21 20:21:49,133 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 20:21:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 973 transitions. [2021-10-21 20:21:49,135 INFO L704 BuchiCegarLoop]: Abstraction has 707 states and 973 transitions. [2021-10-21 20:21:49,135 INFO L587 BuchiCegarLoop]: Abstraction has 707 states and 973 transitions. [2021-10-21 20:21:49,135 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-10-21 20:21:49,135 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 707 states and 973 transitions. [2021-10-21 20:21:49,139 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 500 [2021-10-21 20:21:49,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:49,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:49,141 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 20:21:49,141 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 20:21:49,141 INFO L791 eck$LassoCheckResult]: Stem: 18918#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); 18810#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; 18811#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 18855#L97-2 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; 18821#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 18823#L108-1 assume !false; 19408#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19407#L111 assume 12292 == ssl3_connect_~s__state~0; 19405#L112 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; 19403#L216 ssl3_connect_~s__server~0 := 0; 19400#L221 assume 0 != ssl3_connect_~cb~0; 19366#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 19397#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 19391#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 19388#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 19386#L248 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; 19383#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19380#L526 ssl3_connect_~skip~0 := 0; 19379#L108-1 assume !false; 19377#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19375#L111 assume !(12292 == ssl3_connect_~s__state~0); 19373#L114 assume !(16384 == ssl3_connect_~s__state~0); 19371#L117 assume !(4096 == ssl3_connect_~s__state~0); 19369#L120 assume !(20480 == ssl3_connect_~s__state~0); 19367#L123 assume !(4099 == ssl3_connect_~s__state~0); 19364#L126 assume 4368 == ssl3_connect_~s__state~0; 19361#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 18847#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 18848#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 18787#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 18788#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19330#L526 ssl3_connect_~skip~0 := 0; 19327#L108-1 assume !false; 19315#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19311#L111 assume !(12292 == ssl3_connect_~s__state~0); 19309#L114 assume !(16384 == ssl3_connect_~s__state~0); 19308#L117 assume !(4096 == ssl3_connect_~s__state~0); 19299#L120 assume !(20480 == ssl3_connect_~s__state~0); 19295#L123 assume !(4099 == ssl3_connect_~s__state~0); 19290#L126 assume !(4368 == ssl3_connect_~s__state~0); 19282#L129 assume !(4369 == ssl3_connect_~s__state~0); 19193#L132 [2021-10-21 20:21:49,142 INFO L793 eck$LassoCheckResult]: Loop: 19193#L132 assume 4384 == ssl3_connect_~s__state~0; 18931#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 19192#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 19191#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 19189#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 19188#L281-2 ssl3_connect_~s__init_num~0 := 0; 18798#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19180#L526 ssl3_connect_~skip~0 := 0; 19179#L108-1 assume !false; 19178#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19177#L111 assume !(12292 == ssl3_connect_~s__state~0); 19176#L114 assume !(16384 == ssl3_connect_~s__state~0); 19175#L117 assume !(4096 == ssl3_connect_~s__state~0); 19174#L120 assume !(20480 == ssl3_connect_~s__state~0); 19173#L123 assume !(4099 == ssl3_connect_~s__state~0); 19171#L126 assume !(4368 == ssl3_connect_~s__state~0); 19170#L129 assume !(4369 == ssl3_connect_~s__state~0); 19169#L132 assume !(4384 == ssl3_connect_~s__state~0); 19167#L135 assume !(4385 == ssl3_connect_~s__state~0); 19153#L138 assume !(4400 == ssl3_connect_~s__state~0); 19154#L141 assume !(4401 == ssl3_connect_~s__state~0); 19155#L144 assume !(4416 == ssl3_connect_~s__state~0); 19209#L147 assume !(4417 == ssl3_connect_~s__state~0); 18982#L150 assume !(4432 == ssl3_connect_~s__state~0); 18984#L153 assume !(4433 == ssl3_connect_~s__state~0); 18978#L156 assume !(4448 == ssl3_connect_~s__state~0); 18980#L159 assume !(4449 == ssl3_connect_~s__state~0); 18981#L162 assume !(4464 == ssl3_connect_~s__state~0); 19165#L165 assume !(4465 == ssl3_connect_~s__state~0); 19163#L168 assume !(4466 == ssl3_connect_~s__state~0); 19161#L171 assume !(4467 == ssl3_connect_~s__state~0); 19159#L174 assume !(4480 == ssl3_connect_~s__state~0); 19160#L177 assume !(4481 == ssl3_connect_~s__state~0); 18947#L180 assume !(4496 == ssl3_connect_~s__state~0); 18948#L183 assume !(4497 == ssl3_connect_~s__state~0); 19073#L186 assume !(4512 == ssl3_connect_~s__state~0); 19072#L189 assume !(4513 == ssl3_connect_~s__state~0); 19061#L192 assume 4528 == ssl3_connect_~s__state~0; 18843#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 18844#L410 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; 18887#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 19043#L417-1 ssl3_connect_~s__init_num~0 := 0; 19040#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19037#L526 ssl3_connect_~skip~0 := 0; 19036#L108-1 assume !false; 19035#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19034#L111 assume !(12292 == ssl3_connect_~s__state~0); 19033#L114 assume !(16384 == ssl3_connect_~s__state~0); 19032#L117 assume !(4096 == ssl3_connect_~s__state~0); 19031#L120 assume !(20480 == ssl3_connect_~s__state~0); 19030#L123 assume !(4099 == ssl3_connect_~s__state~0); 19029#L126 assume 4368 == ssl3_connect_~s__state~0; 18936#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 19212#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 18881#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 18882#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 19207#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 19204#L526 ssl3_connect_~skip~0 := 0; 19203#L108-1 assume !false; 19202#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 19201#L111 assume !(12292 == ssl3_connect_~s__state~0); 19200#L114 assume !(16384 == ssl3_connect_~s__state~0); 19198#L117 assume !(4096 == ssl3_connect_~s__state~0); 19197#L120 assume !(20480 == ssl3_connect_~s__state~0); 19196#L123 assume !(4099 == ssl3_connect_~s__state~0); 19195#L126 assume !(4368 == ssl3_connect_~s__state~0); 19194#L129 assume !(4369 == ssl3_connect_~s__state~0); 19193#L132 [2021-10-21 20:21:49,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,142 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 2 times [2021-10-21 20:21:49,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838053216] [2021-10-21 20:21:49,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,152 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,165 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:49,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,166 INFO L82 PathProgramCache]: Analyzing trace with hash 182838500, now seen corresponding path program 1 times [2021-10-21 20:21:49,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,166 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847136945] [2021-10-21 20:21:49,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:49,186 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 20:21:49,186 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:49,187 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847136945] [2021-10-21 20:21:49,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847136945] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:49,187 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:49,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:49,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381092573] [2021-10-21 20:21:49,188 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:49,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:49,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:49,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:49,188 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 20:21:49,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:49,305 INFO L93 Difference]: Finished difference Result 752 states and 1030 transitions. [2021-10-21 20:21:49,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:49,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 752 states and 1030 transitions. [2021-10-21 20:21:49,310 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 545 [2021-10-21 20:21:49,316 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 752 states to 752 states and 1030 transitions. [2021-10-21 20:21:49,316 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 668 [2021-10-21 20:21:49,317 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 668 [2021-10-21 20:21:49,317 INFO L73 IsDeterministic]: Start isDeterministic. Operand 752 states and 1030 transitions. [2021-10-21 20:21:49,317 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:49,317 INFO L681 BuchiCegarLoop]: Abstraction has 752 states and 1030 transitions. [2021-10-21 20:21:49,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states and 1030 transitions. [2021-10-21 20:21:49,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 744. [2021-10-21 20:21:49,329 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 20:21:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1018 transitions. [2021-10-21 20:21:49,332 INFO L704 BuchiCegarLoop]: Abstraction has 744 states and 1018 transitions. [2021-10-21 20:21:49,332 INFO L587 BuchiCegarLoop]: Abstraction has 744 states and 1018 transitions. [2021-10-21 20:21:49,332 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-10-21 20:21:49,332 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 744 states and 1018 transitions. [2021-10-21 20:21:49,336 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 537 [2021-10-21 20:21:49,336 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:49,336 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:49,337 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 20:21:49,337 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 20:21:49,338 INFO L791 eck$LassoCheckResult]: Stem: 20371#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); 20273#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; 20274#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 20312#L97-2 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; 20281#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 20283#L108-1 assume !false; 20716#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20714#L111 assume 12292 == ssl3_connect_~s__state~0; 20712#L112 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; 20710#L216 ssl3_connect_~s__server~0 := 0; 20706#L221 assume 0 != ssl3_connect_~cb~0; 20704#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 20702#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 20699#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 20694#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 20692#L248 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; 20689#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20686#L526 ssl3_connect_~skip~0 := 0; 20685#L108-1 assume !false; 20682#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20681#L111 assume !(12292 == ssl3_connect_~s__state~0); 20680#L114 assume !(16384 == ssl3_connect_~s__state~0); 20679#L117 assume !(4096 == ssl3_connect_~s__state~0); 20677#L120 assume !(20480 == ssl3_connect_~s__state~0); 20676#L123 assume !(4099 == ssl3_connect_~s__state~0); 20674#L126 assume 4368 == ssl3_connect_~s__state~0; 20653#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 20612#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 20610#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 20607#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 20593#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20589#L526 ssl3_connect_~skip~0 := 0; 20587#L108-1 assume !false; 20585#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20583#L111 assume !(12292 == ssl3_connect_~s__state~0); 20581#L114 assume !(16384 == ssl3_connect_~s__state~0); 20579#L117 assume !(4096 == ssl3_connect_~s__state~0); 20577#L120 assume !(20480 == ssl3_connect_~s__state~0); 20575#L123 assume !(4099 == ssl3_connect_~s__state~0); 20573#L126 assume !(4368 == ssl3_connect_~s__state~0); 20566#L129 assume !(4369 == ssl3_connect_~s__state~0); 20375#L132 [2021-10-21 20:21:49,338 INFO L793 eck$LassoCheckResult]: Loop: 20375#L132 assume 4384 == ssl3_connect_~s__state~0; 20239#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 20240#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 20360#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 20234#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 20235#L281-2 ssl3_connect_~s__init_num~0 := 0; 20810#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20807#L526 ssl3_connect_~skip~0 := 0; 20806#L108-1 assume !false; 20805#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20804#L111 assume !(12292 == ssl3_connect_~s__state~0); 20803#L114 assume !(16384 == ssl3_connect_~s__state~0); 20802#L117 assume !(4096 == ssl3_connect_~s__state~0); 20801#L120 assume !(20480 == ssl3_connect_~s__state~0); 20800#L123 assume !(4099 == ssl3_connect_~s__state~0); 20799#L126 assume !(4368 == ssl3_connect_~s__state~0); 20798#L129 assume !(4369 == ssl3_connect_~s__state~0); 20797#L132 assume !(4384 == ssl3_connect_~s__state~0); 20796#L135 assume !(4385 == ssl3_connect_~s__state~0); 20795#L138 assume !(4400 == ssl3_connect_~s__state~0); 20794#L141 assume !(4401 == ssl3_connect_~s__state~0); 20793#L144 assume !(4416 == ssl3_connect_~s__state~0); 20792#L147 assume !(4417 == ssl3_connect_~s__state~0); 20790#L150 assume !(4432 == ssl3_connect_~s__state~0); 20788#L153 assume !(4433 == ssl3_connect_~s__state~0); 20787#L156 assume !(4448 == ssl3_connect_~s__state~0); 20785#L159 assume !(4449 == ssl3_connect_~s__state~0); 20783#L162 assume !(4464 == ssl3_connect_~s__state~0); 20781#L165 assume !(4465 == ssl3_connect_~s__state~0); 20779#L168 assume !(4466 == ssl3_connect_~s__state~0); 20777#L171 assume !(4467 == ssl3_connect_~s__state~0); 20775#L174 assume !(4480 == ssl3_connect_~s__state~0); 20773#L177 assume !(4481 == ssl3_connect_~s__state~0); 20771#L180 assume !(4496 == ssl3_connect_~s__state~0); 20769#L183 assume !(4497 == ssl3_connect_~s__state~0); 20768#L186 assume !(4512 == ssl3_connect_~s__state~0); 20767#L189 assume !(4513 == ssl3_connect_~s__state~0); 20343#L192 assume !(4528 == ssl3_connect_~s__state~0); 20344#L195 assume !(4529 == ssl3_connect_~s__state~0); 20730#L198 assume 4560 == ssl3_connect_~s__state~0; 20405#L202 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 20221#L437 assume !(ssl3_connect_~ret~0 <= 0); 20222#L440 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 20348#L440-2 ssl3_connect_~s__init_num~0 := 0; 20349#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20874#L526 ssl3_connect_~skip~0 := 0; 20873#L108-1 assume !false; 20872#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20870#L111 assume !(12292 == ssl3_connect_~s__state~0); 20869#L114 assume !(16384 == ssl3_connect_~s__state~0); 20732#L117 assume !(4096 == ssl3_connect_~s__state~0); 20733#L120 assume !(20480 == ssl3_connect_~s__state~0); 20734#L123 assume !(4099 == ssl3_connect_~s__state~0); 20735#L126 assume 4368 == ssl3_connect_~s__state~0; 20365#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 20304#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 20305#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 20899#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 20900#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 20894#L526 ssl3_connect_~skip~0 := 0; 20891#L108-1 assume !false; 20889#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 20890#L111 assume !(12292 == ssl3_connect_~s__state~0); 20909#L114 assume !(16384 == ssl3_connect_~s__state~0); 20907#L117 assume !(4096 == ssl3_connect_~s__state~0); 20905#L120 assume !(20480 == ssl3_connect_~s__state~0); 20879#L123 assume !(4099 == ssl3_connect_~s__state~0); 20880#L126 assume !(4368 == ssl3_connect_~s__state~0); 20903#L129 assume !(4369 == ssl3_connect_~s__state~0); 20375#L132 [2021-10-21 20:21:49,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,339 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 3 times [2021-10-21 20:21:49,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62048943] [2021-10-21 20:21:49,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,347 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,360 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:49,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,361 INFO L82 PathProgramCache]: Analyzing trace with hash 636939549, now seen corresponding path program 1 times [2021-10-21 20:21:49,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126102867] [2021-10-21 20:21:49,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:49,381 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 20:21:49,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:49,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126102867] [2021-10-21 20:21:49,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126102867] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:49,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:49,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:49,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921001231] [2021-10-21 20:21:49,382 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:49,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:49,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:49,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:49,383 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 20:21:49,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:49,400 INFO L93 Difference]: Finished difference Result 1159 states and 1614 transitions. [2021-10-21 20:21:49,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:49,401 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1159 states and 1614 transitions. [2021-10-21 20:21:49,409 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 952 [2021-10-21 20:21:49,417 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1159 states to 1159 states and 1614 transitions. [2021-10-21 20:21:49,418 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1075 [2021-10-21 20:21:49,419 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1075 [2021-10-21 20:21:49,419 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1159 states and 1614 transitions. [2021-10-21 20:21:49,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:49,419 INFO L681 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 20:21:49,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states and 1614 transitions. [2021-10-21 20:21:49,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1159. [2021-10-21 20:21:49,438 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 20:21:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1614 transitions. [2021-10-21 20:21:49,443 INFO L704 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 20:21:49,443 INFO L587 BuchiCegarLoop]: Abstraction has 1159 states and 1614 transitions. [2021-10-21 20:21:49,443 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-10-21 20:21:49,443 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1159 states and 1614 transitions. [2021-10-21 20:21:49,448 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 952 [2021-10-21 20:21:49,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:49,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:49,449 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 20:21:49,449 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 20:21:49,450 INFO L791 eck$LassoCheckResult]: Stem: 22277#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); 22185#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; 22186#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 22226#L97-2 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; 22193#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 22195#L108-1 assume !false; 22977#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22974#L111 assume 12292 == ssl3_connect_~s__state~0; 22972#L112 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; 22970#L216 ssl3_connect_~s__server~0 := 0; 22614#L221 assume 0 != ssl3_connect_~cb~0; 22612#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 22610#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 22607#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 22602#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 22600#L248 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; 22597#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22594#L526 ssl3_connect_~skip~0 := 0; 22593#L108-1 assume !false; 22592#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22591#L111 assume !(12292 == ssl3_connect_~s__state~0); 22587#L114 assume !(16384 == ssl3_connect_~s__state~0); 22586#L117 assume !(4096 == ssl3_connect_~s__state~0); 22585#L120 assume !(20480 == ssl3_connect_~s__state~0); 22584#L123 assume !(4099 == ssl3_connect_~s__state~0); 22582#L126 assume 4368 == ssl3_connect_~s__state~0; 22580#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 22573#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 22572#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 22570#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 22571#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22763#L526 ssl3_connect_~skip~0 := 0; 22760#L108-1 assume !false; 22757#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22754#L111 assume !(12292 == ssl3_connect_~s__state~0); 22751#L114 assume !(16384 == ssl3_connect_~s__state~0); 22748#L117 assume !(4096 == ssl3_connect_~s__state~0); 22745#L120 assume !(20480 == ssl3_connect_~s__state~0); 22742#L123 assume !(4099 == ssl3_connect_~s__state~0); 22739#L126 assume !(4368 == ssl3_connect_~s__state~0); 22735#L129 assume !(4369 == ssl3_connect_~s__state~0); 22736#L132 [2021-10-21 20:21:49,450 INFO L793 eck$LassoCheckResult]: Loop: 22736#L132 assume 4384 == ssl3_connect_~s__state~0; 22298#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 22954#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 22952#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 22299#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 22300#L281-2 ssl3_connect_~s__init_num~0 := 0; 23062#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 23059#L526 ssl3_connect_~skip~0 := 0; 23058#L108-1 assume !false; 23057#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 23015#L111 assume !(12292 == ssl3_connect_~s__state~0); 22987#L114 assume !(16384 == ssl3_connect_~s__state~0); 22985#L117 assume !(4096 == ssl3_connect_~s__state~0); 22983#L120 assume !(20480 == ssl3_connect_~s__state~0); 22981#L123 assume !(4099 == ssl3_connect_~s__state~0); 22979#L126 assume !(4368 == ssl3_connect_~s__state~0); 22976#L129 assume !(4369 == ssl3_connect_~s__state~0); 22973#L132 assume !(4384 == ssl3_connect_~s__state~0); 22971#L135 assume !(4385 == ssl3_connect_~s__state~0); 22969#L138 assume 4400 == ssl3_connect_~s__state~0; 22733#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 22923#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 22901#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22898#L526 ssl3_connect_~skip~0 := 0; 22896#L108-1 assume !false; 22894#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22885#L111 assume !(12292 == ssl3_connect_~s__state~0); 22879#L114 assume !(16384 == ssl3_connect_~s__state~0); 22877#L117 assume !(4096 == ssl3_connect_~s__state~0); 22875#L120 assume !(20480 == ssl3_connect_~s__state~0); 22873#L123 assume !(4099 == ssl3_connect_~s__state~0); 22871#L126 assume !(4368 == ssl3_connect_~s__state~0); 22869#L129 assume !(4369 == ssl3_connect_~s__state~0); 22867#L132 assume !(4384 == ssl3_connect_~s__state~0); 22865#L135 assume !(4385 == ssl3_connect_~s__state~0); 22863#L138 assume !(4400 == ssl3_connect_~s__state~0); 22861#L141 assume !(4401 == ssl3_connect_~s__state~0); 22859#L144 assume !(4416 == ssl3_connect_~s__state~0); 22857#L147 assume !(4417 == ssl3_connect_~s__state~0); 22855#L150 assume !(4432 == ssl3_connect_~s__state~0); 22853#L153 assume !(4433 == ssl3_connect_~s__state~0); 22851#L156 assume !(4448 == ssl3_connect_~s__state~0); 22849#L159 assume !(4449 == ssl3_connect_~s__state~0); 22847#L162 assume !(4464 == ssl3_connect_~s__state~0); 22845#L165 assume !(4465 == ssl3_connect_~s__state~0); 22842#L168 assume !(4466 == ssl3_connect_~s__state~0); 22841#L171 assume !(4467 == ssl3_connect_~s__state~0); 22840#L174 assume !(4480 == ssl3_connect_~s__state~0); 22838#L177 assume !(4481 == ssl3_connect_~s__state~0); 22837#L180 assume !(4496 == ssl3_connect_~s__state~0); 22835#L183 assume !(4497 == ssl3_connect_~s__state~0); 22686#L186 assume !(4512 == ssl3_connect_~s__state~0); 22680#L189 assume !(4513 == ssl3_connect_~s__state~0); 22681#L192 assume 4528 == ssl3_connect_~s__state~0; 22321#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 22897#L410 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; 22895#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 22275#L417-1 ssl3_connect_~s__init_num~0 := 0; 22276#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 22815#L526 ssl3_connect_~skip~0 := 0; 22814#L108-1 assume !false; 22813#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 22811#L111 assume !(12292 == ssl3_connect_~s__state~0); 22810#L114 assume !(16384 == ssl3_connect_~s__state~0); 22808#L117 assume !(4096 == ssl3_connect_~s__state~0); 22805#L120 assume !(20480 == ssl3_connect_~s__state~0); 22802#L123 assume !(4099 == ssl3_connect_~s__state~0); 22795#L126 assume 4368 == ssl3_connect_~s__state~0; 22221#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 23164#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 23162#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 22158#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 22159#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 23190#L526 ssl3_connect_~skip~0 := 0; 23188#L108-1 assume !false; 23186#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 23184#L111 assume !(12292 == ssl3_connect_~s__state~0); 23182#L114 assume !(16384 == ssl3_connect_~s__state~0); 23180#L117 assume !(4096 == ssl3_connect_~s__state~0); 23178#L120 assume !(20480 == ssl3_connect_~s__state~0); 23176#L123 assume !(4099 == ssl3_connect_~s__state~0); 23169#L126 assume !(4368 == ssl3_connect_~s__state~0); 23170#L129 assume !(4369 == ssl3_connect_~s__state~0); 22736#L132 [2021-10-21 20:21:49,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,451 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 4 times [2021-10-21 20:21:49,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858342031] [2021-10-21 20:21:49,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,460 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,473 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:49,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1316366662, now seen corresponding path program 1 times [2021-10-21 20:21:49,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421916975] [2021-10-21 20:21:49,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:49,511 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 20:21:49,512 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:49,512 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421916975] [2021-10-21 20:21:49,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421916975] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:49,512 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:49,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:49,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139254852] [2021-10-21 20:21:49,513 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:49,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:49,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:49,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:49,514 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 20:21:49,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:49,620 INFO L93 Difference]: Finished difference Result 1253 states and 1728 transitions. [2021-10-21 20:21:49,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:49,620 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1253 states and 1728 transitions. [2021-10-21 20:21:49,628 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1046 [2021-10-21 20:21:49,637 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1253 states to 1253 states and 1728 transitions. [2021-10-21 20:21:49,638 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1169 [2021-10-21 20:21:49,639 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1169 [2021-10-21 20:21:49,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1253 states and 1728 transitions. [2021-10-21 20:21:49,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:49,639 INFO L681 BuchiCegarLoop]: Abstraction has 1253 states and 1728 transitions. [2021-10-21 20:21:49,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1253 states and 1728 transitions. [2021-10-21 20:21:49,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1253 to 1241. [2021-10-21 20:21:49,661 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 20:21:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1712 transitions. [2021-10-21 20:21:49,666 INFO L704 BuchiCegarLoop]: Abstraction has 1241 states and 1712 transitions. [2021-10-21 20:21:49,666 INFO L587 BuchiCegarLoop]: Abstraction has 1241 states and 1712 transitions. [2021-10-21 20:21:49,666 INFO L425 BuchiCegarLoop]: ======== Iteration 17============ [2021-10-21 20:21:49,666 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1241 states and 1712 transitions. [2021-10-21 20:21:49,671 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1034 [2021-10-21 20:21:49,671 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:49,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:49,673 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 20:21:49,673 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 20:21:49,673 INFO L791 eck$LassoCheckResult]: Stem: 24699#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); 24599#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; 24600#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 24638#L97-2 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; 24607#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 24609#L108-1 assume !false; 24887#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24885#L111 assume 12292 == ssl3_connect_~s__state~0; 24883#L112 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; 24881#L216 ssl3_connect_~s__server~0 := 0; 24866#L221 assume 0 != ssl3_connect_~cb~0; 24865#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 24864#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 24862#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 24860#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 24857#L248 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; 24852#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 24848#L526 ssl3_connect_~skip~0 := 0; 24846#L108-1 assume !false; 24844#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24842#L111 assume !(12292 == ssl3_connect_~s__state~0); 24840#L114 assume !(16384 == ssl3_connect_~s__state~0); 24839#L117 assume !(4096 == ssl3_connect_~s__state~0); 24837#L120 assume !(20480 == ssl3_connect_~s__state~0); 24836#L123 assume !(4099 == ssl3_connect_~s__state~0); 24835#L126 assume 4368 == ssl3_connect_~s__state~0; 24833#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 24830#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 24829#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 24825#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 24826#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 24815#L526 ssl3_connect_~skip~0 := 0; 24803#L108-1 assume !false; 24804#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 24793#L111 assume !(12292 == ssl3_connect_~s__state~0); 24794#L114 assume !(16384 == ssl3_connect_~s__state~0); 24784#L117 assume !(4096 == ssl3_connect_~s__state~0); 24785#L120 assume !(20480 == ssl3_connect_~s__state~0); 24778#L123 assume !(4099 == ssl3_connect_~s__state~0); 24779#L126 assume !(4368 == ssl3_connect_~s__state~0); 24771#L129 assume !(4369 == ssl3_connect_~s__state~0); 24772#L132 [2021-10-21 20:21:49,674 INFO L793 eck$LassoCheckResult]: Loop: 24772#L132 assume 4384 == ssl3_connect_~s__state~0; 24565#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 24566#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 24684#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 24693#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 25370#L281-2 ssl3_connect_~s__init_num~0 := 0; 25367#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25362#L526 ssl3_connect_~skip~0 := 0; 25360#L108-1 assume !false; 25357#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25355#L111 assume !(12292 == ssl3_connect_~s__state~0); 25354#L114 assume !(16384 == ssl3_connect_~s__state~0); 25352#L117 assume !(4096 == ssl3_connect_~s__state~0); 25350#L120 assume !(20480 == ssl3_connect_~s__state~0); 25348#L123 assume !(4099 == ssl3_connect_~s__state~0); 25347#L126 assume !(4368 == ssl3_connect_~s__state~0); 25345#L129 assume !(4369 == ssl3_connect_~s__state~0); 25343#L132 assume !(4384 == ssl3_connect_~s__state~0); 25341#L135 assume !(4385 == ssl3_connect_~s__state~0); 25340#L138 assume 4400 == ssl3_connect_~s__state~0; 25044#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 25335#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 25334#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25331#L526 ssl3_connect_~skip~0 := 0; 25330#L108-1 assume !false; 25329#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25328#L111 assume !(12292 == ssl3_connect_~s__state~0); 25327#L114 assume !(16384 == ssl3_connect_~s__state~0); 25326#L117 assume !(4096 == ssl3_connect_~s__state~0); 25325#L120 assume !(20480 == ssl3_connect_~s__state~0); 25324#L123 assume !(4099 == ssl3_connect_~s__state~0); 25323#L126 assume !(4368 == ssl3_connect_~s__state~0); 25322#L129 assume !(4369 == ssl3_connect_~s__state~0); 25321#L132 assume !(4384 == ssl3_connect_~s__state~0); 25320#L135 assume !(4385 == ssl3_connect_~s__state~0); 25319#L138 assume !(4400 == ssl3_connect_~s__state~0); 25318#L141 assume !(4401 == ssl3_connect_~s__state~0); 25317#L144 assume 4416 == ssl3_connect_~s__state~0; 25041#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 25176#L307 assume 3 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 4; 25159#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 25151#L315 assume !(0 == ssl3_connect_~tmp___6~0); 25149#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25144#L526 ssl3_connect_~skip~0 := 0; 25142#L108-1 assume !false; 25135#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25133#L111 assume !(12292 == ssl3_connect_~s__state~0); 25131#L114 assume !(16384 == ssl3_connect_~s__state~0); 25129#L117 assume !(4096 == ssl3_connect_~s__state~0); 25127#L120 assume !(20480 == ssl3_connect_~s__state~0); 25125#L123 assume !(4099 == ssl3_connect_~s__state~0); 25123#L126 assume !(4368 == ssl3_connect_~s__state~0); 25121#L129 assume !(4369 == ssl3_connect_~s__state~0); 25119#L132 assume !(4384 == ssl3_connect_~s__state~0); 25117#L135 assume !(4385 == ssl3_connect_~s__state~0); 25115#L138 assume !(4400 == ssl3_connect_~s__state~0); 25113#L141 assume !(4401 == ssl3_connect_~s__state~0); 25111#L144 assume !(4416 == ssl3_connect_~s__state~0); 25109#L147 assume !(4417 == ssl3_connect_~s__state~0); 25107#L150 assume !(4432 == ssl3_connect_~s__state~0); 25105#L153 assume !(4433 == ssl3_connect_~s__state~0); 25103#L156 assume !(4448 == ssl3_connect_~s__state~0); 25101#L159 assume !(4449 == ssl3_connect_~s__state~0); 25099#L162 assume !(4464 == ssl3_connect_~s__state~0); 25097#L165 assume !(4465 == ssl3_connect_~s__state~0); 25095#L168 assume !(4466 == ssl3_connect_~s__state~0); 25093#L171 assume !(4467 == ssl3_connect_~s__state~0); 25091#L174 assume !(4480 == ssl3_connect_~s__state~0); 25089#L177 assume !(4481 == ssl3_connect_~s__state~0); 25087#L180 assume !(4496 == ssl3_connect_~s__state~0); 25085#L183 assume !(4497 == ssl3_connect_~s__state~0); 25084#L186 assume !(4512 == ssl3_connect_~s__state~0); 25083#L189 assume !(4513 == ssl3_connect_~s__state~0); 25082#L192 assume 4528 == ssl3_connect_~s__state~0; 24941#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 25078#L410 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; 25076#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 25075#L417-1 ssl3_connect_~s__init_num~0 := 0; 25020#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25013#L526 ssl3_connect_~skip~0 := 0; 25011#L108-1 assume !false; 25009#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25007#L111 assume !(12292 == ssl3_connect_~s__state~0); 25005#L114 assume !(16384 == ssl3_connect_~s__state~0); 25003#L117 assume !(4096 == ssl3_connect_~s__state~0); 25001#L120 assume !(20480 == ssl3_connect_~s__state~0); 24999#L123 assume !(4099 == ssl3_connect_~s__state~0); 24997#L126 assume 4368 == ssl3_connect_~s__state~0; 24796#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 25539#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 25538#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 25537#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 25532#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 25528#L526 ssl3_connect_~skip~0 := 0; 25526#L108-1 assume !false; 25524#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 25521#L111 assume !(12292 == ssl3_connect_~s__state~0); 25522#L114 assume !(16384 == ssl3_connect_~s__state~0); 25577#L117 assume !(4096 == ssl3_connect_~s__state~0); 25574#L120 assume !(20480 == ssl3_connect_~s__state~0); 25572#L123 assume !(4099 == ssl3_connect_~s__state~0); 25542#L126 assume !(4368 == ssl3_connect_~s__state~0); 25543#L129 assume !(4369 == ssl3_connect_~s__state~0); 24772#L132 [2021-10-21 20:21:49,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,674 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 5 times [2021-10-21 20:21:49,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,675 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571954877] [2021-10-21 20:21:49,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,683 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,696 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:49,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,697 INFO L82 PathProgramCache]: Analyzing trace with hash 208655282, now seen corresponding path program 1 times [2021-10-21 20:21:49,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,697 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280250900] [2021-10-21 20:21:49,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:49,721 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 20:21:49,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:49,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280250900] [2021-10-21 20:21:49,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280250900] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:49,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:49,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:49,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632092013] [2021-10-21 20:21:49,723 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:49,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:49,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:49,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:49,724 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 20:21:49,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:49,775 INFO L93 Difference]: Finished difference Result 2275 states and 3140 transitions. [2021-10-21 20:21:49,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:49,777 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2275 states and 3140 transitions. [2021-10-21 20:21:49,791 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2068 [2021-10-21 20:21:49,809 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2275 states to 2275 states and 3140 transitions. [2021-10-21 20:21:49,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2191 [2021-10-21 20:21:49,814 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2191 [2021-10-21 20:21:49,814 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2275 states and 3140 transitions. [2021-10-21 20:21:49,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:49,814 INFO L681 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 20:21:49,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states and 3140 transitions. [2021-10-21 20:21:49,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 2275. [2021-10-21 20:21:49,860 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 20:21:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 2275 states and 3140 transitions. [2021-10-21 20:21:49,869 INFO L704 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 20:21:49,869 INFO L587 BuchiCegarLoop]: Abstraction has 2275 states and 3140 transitions. [2021-10-21 20:21:49,869 INFO L425 BuchiCegarLoop]: ======== Iteration 18============ [2021-10-21 20:21:49,869 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2275 states and 3140 transitions. [2021-10-21 20:21:49,880 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2068 [2021-10-21 20:21:49,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:49,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:49,884 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 20:21:49,884 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 20:21:49,885 INFO L791 eck$LassoCheckResult]: Stem: 28211#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); 28120#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; 28121#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 28160#L97-2 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; 28128#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 28130#L108-1 assume !false; 28349#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28346#L111 assume 12292 == ssl3_connect_~s__state~0; 28343#L112 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; 28340#L216 ssl3_connect_~s__server~0 := 0; 28271#L221 assume 0 != ssl3_connect_~cb~0; 28269#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 28267#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 28264#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 28260#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 28256#L248 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#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28250#L526 ssl3_connect_~skip~0 := 0; 28249#L108-1 assume !false; 28248#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28247#L111 assume !(12292 == ssl3_connect_~s__state~0); 28246#L114 assume !(16384 == ssl3_connect_~s__state~0); 28239#L117 assume !(4096 == ssl3_connect_~s__state~0); 28240#L120 assume !(20480 == ssl3_connect_~s__state~0); 28233#L123 assume !(4099 == ssl3_connect_~s__state~0); 28234#L126 assume 4368 == ssl3_connect_~s__state~0; 28219#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 28220#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 28241#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 28242#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 28329#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28345#L526 ssl3_connect_~skip~0 := 0; 28342#L108-1 assume !false; 28339#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28337#L111 assume !(12292 == ssl3_connect_~s__state~0); 28336#L114 assume !(16384 == ssl3_connect_~s__state~0); 28335#L117 assume !(4096 == ssl3_connect_~s__state~0); 28333#L120 assume !(20480 == ssl3_connect_~s__state~0); 28331#L123 assume !(4099 == ssl3_connect_~s__state~0); 28328#L126 assume !(4368 == ssl3_connect_~s__state~0); 28324#L129 assume !(4369 == ssl3_connect_~s__state~0); 28325#L132 [2021-10-21 20:21:49,885 INFO L793 eck$LassoCheckResult]: Loop: 28325#L132 assume 4384 == ssl3_connect_~s__state~0; 28467#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 28895#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 28890#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 28888#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 28885#L281-2 ssl3_connect_~s__init_num~0 := 0; 28882#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28878#L526 ssl3_connect_~skip~0 := 0; 28876#L108-1 assume !false; 28874#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28872#L111 assume !(12292 == ssl3_connect_~s__state~0); 28870#L114 assume !(16384 == ssl3_connect_~s__state~0); 28868#L117 assume !(4096 == ssl3_connect_~s__state~0); 28866#L120 assume !(20480 == ssl3_connect_~s__state~0); 28864#L123 assume !(4099 == ssl3_connect_~s__state~0); 28862#L126 assume !(4368 == ssl3_connect_~s__state~0); 28859#L129 assume !(4369 == ssl3_connect_~s__state~0); 28854#L132 assume !(4384 == ssl3_connect_~s__state~0); 28853#L135 assume !(4385 == ssl3_connect_~s__state~0); 28847#L138 assume 4400 == ssl3_connect_~s__state~0; 28611#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 28840#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 28837#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28833#L526 ssl3_connect_~skip~0 := 0; 28831#L108-1 assume !false; 28829#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28827#L111 assume !(12292 == ssl3_connect_~s__state~0); 28825#L114 assume !(16384 == ssl3_connect_~s__state~0); 28823#L117 assume !(4096 == ssl3_connect_~s__state~0); 28821#L120 assume !(20480 == ssl3_connect_~s__state~0); 28819#L123 assume !(4099 == ssl3_connect_~s__state~0); 28817#L126 assume !(4368 == ssl3_connect_~s__state~0); 28815#L129 assume !(4369 == ssl3_connect_~s__state~0); 28813#L132 assume !(4384 == ssl3_connect_~s__state~0); 28810#L135 assume !(4385 == ssl3_connect_~s__state~0); 28806#L138 assume !(4400 == ssl3_connect_~s__state~0); 28805#L141 assume !(4401 == ssl3_connect_~s__state~0); 28804#L144 assume 4416 == ssl3_connect_~s__state~0; 28604#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 28801#L307 assume !(3 == ssl3_connect_~blastFlag~0); 28799#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 28777#L315 assume !(0 == ssl3_connect_~tmp___6~0); 28768#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28760#L526 ssl3_connect_~skip~0 := 0; 28758#L108-1 assume !false; 28756#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28754#L111 assume !(12292 == ssl3_connect_~s__state~0); 28752#L114 assume !(16384 == ssl3_connect_~s__state~0); 28750#L117 assume !(4096 == ssl3_connect_~s__state~0); 28748#L120 assume !(20480 == ssl3_connect_~s__state~0); 28746#L123 assume !(4099 == ssl3_connect_~s__state~0); 28744#L126 assume !(4368 == ssl3_connect_~s__state~0); 28742#L129 assume !(4369 == ssl3_connect_~s__state~0); 28740#L132 assume !(4384 == ssl3_connect_~s__state~0); 28738#L135 assume !(4385 == ssl3_connect_~s__state~0); 28736#L138 assume !(4400 == ssl3_connect_~s__state~0); 28734#L141 assume !(4401 == ssl3_connect_~s__state~0); 28730#L144 assume !(4416 == ssl3_connect_~s__state~0); 28727#L147 assume !(4417 == ssl3_connect_~s__state~0); 28723#L150 assume !(4432 == ssl3_connect_~s__state~0); 28720#L153 assume !(4433 == ssl3_connect_~s__state~0); 28716#L156 assume !(4448 == ssl3_connect_~s__state~0); 28713#L159 assume !(4449 == ssl3_connect_~s__state~0); 28709#L162 assume !(4464 == ssl3_connect_~s__state~0); 28706#L165 assume !(4465 == ssl3_connect_~s__state~0); 28703#L168 assume !(4466 == ssl3_connect_~s__state~0); 28700#L171 assume !(4467 == ssl3_connect_~s__state~0); 28696#L174 assume !(4480 == ssl3_connect_~s__state~0); 28693#L177 assume !(4481 == ssl3_connect_~s__state~0); 28689#L180 assume !(4496 == ssl3_connect_~s__state~0); 28686#L183 assume !(4497 == ssl3_connect_~s__state~0); 28682#L186 assume !(4512 == ssl3_connect_~s__state~0); 28679#L189 assume !(4513 == ssl3_connect_~s__state~0); 28675#L192 assume 4528 == ssl3_connect_~s__state~0; 28549#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 28665#L410 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; 28660#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 28653#L417-1 ssl3_connect_~s__init_num~0 := 0; 28648#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28640#L526 ssl3_connect_~skip~0 := 0; 28638#L108-1 assume !false; 28636#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28634#L111 assume !(12292 == ssl3_connect_~s__state~0); 28631#L114 assume !(16384 == ssl3_connect_~s__state~0); 28629#L117 assume !(4096 == ssl3_connect_~s__state~0); 28627#L120 assume !(20480 == ssl3_connect_~s__state~0); 28625#L123 assume !(4099 == ssl3_connect_~s__state~0); 28623#L126 assume 4368 == ssl3_connect_~s__state~0; 28476#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 28949#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 28942#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 28939#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 28928#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 28924#L526 ssl3_connect_~skip~0 := 0; 28922#L108-1 assume !false; 28920#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 28918#L111 assume !(12292 == ssl3_connect_~s__state~0); 28916#L114 assume !(16384 == ssl3_connect_~s__state~0); 28914#L117 assume !(4096 == ssl3_connect_~s__state~0); 28912#L120 assume !(20480 == ssl3_connect_~s__state~0); 28910#L123 assume !(4099 == ssl3_connect_~s__state~0); 28908#L126 assume !(4368 == ssl3_connect_~s__state~0); 28902#L129 assume !(4369 == ssl3_connect_~s__state~0); 28325#L132 [2021-10-21 20:21:49,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 6 times [2021-10-21 20:21:49,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716371892] [2021-10-21 20:21:49,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,899 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:49,914 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:49,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:49,915 INFO L82 PathProgramCache]: Analyzing trace with hash 154262384, now seen corresponding path program 1 times [2021-10-21 20:21:49,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:49,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974273485] [2021-10-21 20:21:49,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:49,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:49,937 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 20:21:49,937 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:49,938 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974273485] [2021-10-21 20:21:49,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974273485] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:49,938 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:49,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:49,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897858379] [2021-10-21 20:21:49,939 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:49,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:49,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:49,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:49,940 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 20:21:50,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:50,054 INFO L93 Difference]: Finished difference Result 2479 states and 3376 transitions. [2021-10-21 20:21:50,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:50,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2479 states and 3376 transitions. [2021-10-21 20:21:50,067 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2272 [2021-10-21 20:21:50,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2479 states to 2479 states and 3376 transitions. [2021-10-21 20:21:50,117 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2395 [2021-10-21 20:21:50,120 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2395 [2021-10-21 20:21:50,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2479 states and 3376 transitions. [2021-10-21 20:21:50,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:50,120 INFO L681 BuchiCegarLoop]: Abstraction has 2479 states and 3376 transitions. [2021-10-21 20:21:50,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states and 3376 transitions. [2021-10-21 20:21:50,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 2455. [2021-10-21 20:21:50,162 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 20:21:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 3352 transitions. [2021-10-21 20:21:50,169 INFO L704 BuchiCegarLoop]: Abstraction has 2455 states and 3352 transitions. [2021-10-21 20:21:50,169 INFO L587 BuchiCegarLoop]: Abstraction has 2455 states and 3352 transitions. [2021-10-21 20:21:50,169 INFO L425 BuchiCegarLoop]: ======== Iteration 19============ [2021-10-21 20:21:50,169 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2455 states and 3352 transitions. [2021-10-21 20:21:50,179 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2248 [2021-10-21 20:21:50,179 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:50,179 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:50,181 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 20:21:50,181 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 20:21:50,181 INFO L791 eck$LassoCheckResult]: Stem: 32984#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); 32883#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; 32884#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 32925#L97-2 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; 32892#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 32894#L108-1 assume !false; 33129#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33127#L111 assume 12292 == ssl3_connect_~s__state~0; 33125#L112 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; 33122#L216 ssl3_connect_~s__server~0 := 0; 33047#L221 assume 0 != ssl3_connect_~cb~0; 33045#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 33043#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 33040#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 33036#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 33032#L248 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; 33029#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33026#L526 ssl3_connect_~skip~0 := 0; 33025#L108-1 assume !false; 33024#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33023#L111 assume !(12292 == ssl3_connect_~s__state~0); 33022#L114 assume !(16384 == ssl3_connect_~s__state~0); 33015#L117 assume !(4096 == ssl3_connect_~s__state~0); 33016#L120 assume !(20480 == ssl3_connect_~s__state~0); 33010#L123 assume !(4099 == ssl3_connect_~s__state~0); 33011#L126 assume 4368 == ssl3_connect_~s__state~0; 32994#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 32995#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 33021#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 32860#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 32861#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33116#L526 ssl3_connect_~skip~0 := 0; 33114#L108-1 assume !false; 33112#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33111#L111 assume !(12292 == ssl3_connect_~s__state~0); 33110#L114 assume !(16384 == ssl3_connect_~s__state~0); 33109#L117 assume !(4096 == ssl3_connect_~s__state~0); 33107#L120 assume !(20480 == ssl3_connect_~s__state~0); 33106#L123 assume !(4099 == ssl3_connect_~s__state~0); 33104#L126 assume !(4368 == ssl3_connect_~s__state~0); 33100#L129 assume !(4369 == ssl3_connect_~s__state~0); 33101#L132 [2021-10-21 20:21:50,182 INFO L793 eck$LassoCheckResult]: Loop: 33101#L132 assume 4384 == ssl3_connect_~s__state~0; 33786#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 34114#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 33136#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 33131#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 33132#L281-2 ssl3_connect_~s__init_num~0 := 0; 34113#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 34108#L526 ssl3_connect_~skip~0 := 0; 34105#L108-1 assume !false; 34101#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 34099#L111 assume !(12292 == ssl3_connect_~s__state~0); 34097#L114 assume !(16384 == ssl3_connect_~s__state~0); 34095#L117 assume !(4096 == ssl3_connect_~s__state~0); 34093#L120 assume !(20480 == ssl3_connect_~s__state~0); 34091#L123 assume !(4099 == ssl3_connect_~s__state~0); 34089#L126 assume !(4368 == ssl3_connect_~s__state~0); 34087#L129 assume !(4369 == ssl3_connect_~s__state~0); 34085#L132 assume !(4384 == ssl3_connect_~s__state~0); 34083#L135 assume !(4385 == ssl3_connect_~s__state~0); 34081#L138 assume 4400 == ssl3_connect_~s__state~0; 33907#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 34079#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 34199#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 34196#L526 ssl3_connect_~skip~0 := 0; 34195#L108-1 assume !false; 34194#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 34193#L111 assume !(12292 == ssl3_connect_~s__state~0); 34192#L114 assume !(16384 == ssl3_connect_~s__state~0); 34191#L117 assume !(4096 == ssl3_connect_~s__state~0); 34190#L120 assume !(20480 == ssl3_connect_~s__state~0); 34188#L123 assume !(4099 == ssl3_connect_~s__state~0); 34187#L126 assume !(4368 == ssl3_connect_~s__state~0); 34185#L129 assume !(4369 == ssl3_connect_~s__state~0); 34181#L132 assume !(4384 == ssl3_connect_~s__state~0); 34178#L135 assume !(4385 == ssl3_connect_~s__state~0); 34175#L138 assume !(4400 == ssl3_connect_~s__state~0); 34171#L141 assume !(4401 == ssl3_connect_~s__state~0); 34169#L144 assume 4416 == ssl3_connect_~s__state~0; 33904#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 34166#L307 assume !(3 == ssl3_connect_~blastFlag~0); 34163#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 34160#L315 assume !(0 == ssl3_connect_~tmp___6~0); 34158#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 34154#L526 ssl3_connect_~skip~0 := 0; 34152#L108-1 assume !false; 34150#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 34149#L111 assume !(12292 == ssl3_connect_~s__state~0); 34146#L114 assume !(16384 == ssl3_connect_~s__state~0); 34143#L117 assume !(4096 == ssl3_connect_~s__state~0); 34140#L120 assume !(20480 == ssl3_connect_~s__state~0); 34136#L123 assume !(4099 == ssl3_connect_~s__state~0); 34134#L126 assume !(4368 == ssl3_connect_~s__state~0); 34132#L129 assume !(4369 == ssl3_connect_~s__state~0); 34130#L132 assume !(4384 == ssl3_connect_~s__state~0); 34128#L135 assume !(4385 == ssl3_connect_~s__state~0); 34126#L138 assume !(4400 == ssl3_connect_~s__state~0); 34124#L141 assume !(4401 == ssl3_connect_~s__state~0); 34122#L144 assume !(4416 == ssl3_connect_~s__state~0); 34120#L147 assume !(4417 == ssl3_connect_~s__state~0); 34117#L150 assume 4432 == ssl3_connect_~s__state~0; 33901#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 34026#L323 assume !(5 == ssl3_connect_~blastFlag~0); 33993#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 33923#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33920#L526 ssl3_connect_~skip~0 := 0; 33919#L108-1 assume !false; 33918#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33917#L111 assume !(12292 == ssl3_connect_~s__state~0); 33916#L114 assume !(16384 == ssl3_connect_~s__state~0); 33915#L117 assume !(4096 == ssl3_connect_~s__state~0); 33914#L120 assume !(20480 == ssl3_connect_~s__state~0); 33913#L123 assume !(4099 == ssl3_connect_~s__state~0); 33912#L126 assume !(4368 == ssl3_connect_~s__state~0); 33911#L129 assume !(4369 == ssl3_connect_~s__state~0); 33910#L132 assume !(4384 == ssl3_connect_~s__state~0); 33909#L135 assume !(4385 == ssl3_connect_~s__state~0); 33908#L138 assume !(4400 == ssl3_connect_~s__state~0); 33906#L141 assume !(4401 == ssl3_connect_~s__state~0); 33905#L144 assume !(4416 == ssl3_connect_~s__state~0); 33903#L147 assume !(4417 == ssl3_connect_~s__state~0); 33900#L150 assume !(4432 == ssl3_connect_~s__state~0); 33902#L153 assume !(4433 == ssl3_connect_~s__state~0); 33897#L156 assume !(4448 == ssl3_connect_~s__state~0); 33896#L159 assume !(4449 == ssl3_connect_~s__state~0); 33895#L162 assume !(4464 == ssl3_connect_~s__state~0); 33894#L165 assume !(4465 == ssl3_connect_~s__state~0); 33893#L168 assume !(4466 == ssl3_connect_~s__state~0); 33891#L171 assume !(4467 == ssl3_connect_~s__state~0); 33890#L174 assume !(4480 == ssl3_connect_~s__state~0); 33887#L177 assume !(4481 == ssl3_connect_~s__state~0); 33889#L180 assume !(4496 == ssl3_connect_~s__state~0); 33998#L183 assume !(4497 == ssl3_connect_~s__state~0); 33877#L186 assume !(4512 == ssl3_connect_~s__state~0); 33878#L189 assume !(4513 == ssl3_connect_~s__state~0); 33841#L192 assume 4528 == ssl3_connect_~s__state~0; 33840#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 33826#L410 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; 33827#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 33815#L417-1 ssl3_connect_~s__init_num~0 := 0; 33814#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 33807#L526 ssl3_connect_~skip~0 := 0; 33808#L108-1 assume !false; 33803#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 33804#L111 assume !(12292 == ssl3_connect_~s__state~0); 33799#L114 assume !(16384 == ssl3_connect_~s__state~0); 33800#L117 assume !(4096 == ssl3_connect_~s__state~0); 33795#L120 assume !(20480 == ssl3_connect_~s__state~0); 33796#L123 assume !(4099 == ssl3_connect_~s__state~0); 33790#L126 assume 4368 == ssl3_connect_~s__state~0; 33791#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 34224#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 34148#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 34223#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 34222#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 34220#L526 ssl3_connect_~skip~0 := 0; 34215#L108-1 assume !false; 34216#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 34211#L111 assume !(12292 == ssl3_connect_~s__state~0); 34212#L114 assume !(16384 == ssl3_connect_~s__state~0); 34207#L117 assume !(4096 == ssl3_connect_~s__state~0); 34208#L120 assume !(20480 == ssl3_connect_~s__state~0); 34203#L123 assume !(4099 == ssl3_connect_~s__state~0); 34204#L126 assume !(4368 == ssl3_connect_~s__state~0); 34226#L129 assume !(4369 == ssl3_connect_~s__state~0); 33101#L132 [2021-10-21 20:21:50,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,182 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 7 times [2021-10-21 20:21:50,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,183 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041363766] [2021-10-21 20:21:50,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,191 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,205 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:50,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1577860394, now seen corresponding path program 1 times [2021-10-21 20:21:50,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,206 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096072646] [2021-10-21 20:21:50,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:50,235 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 20:21:50,235 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:50,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096072646] [2021-10-21 20:21:50,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096072646] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:50,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:50,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:50,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219645292] [2021-10-21 20:21:50,237 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:50,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:50,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:50,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:50,238 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 20:21:50,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:50,361 INFO L93 Difference]: Finished difference Result 2683 states and 3624 transitions. [2021-10-21 20:21:50,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:50,361 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2683 states and 3624 transitions. [2021-10-21 20:21:50,399 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2476 [2021-10-21 20:21:50,430 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2683 states to 2683 states and 3624 transitions. [2021-10-21 20:21:50,430 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2599 [2021-10-21 20:21:50,433 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2599 [2021-10-21 20:21:50,433 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2683 states and 3624 transitions. [2021-10-21 20:21:50,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:50,435 INFO L681 BuchiCegarLoop]: Abstraction has 2683 states and 3624 transitions. [2021-10-21 20:21:50,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states and 3624 transitions. [2021-10-21 20:21:50,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2651. [2021-10-21 20:21:50,492 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 20:21:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2651 states and 3580 transitions. [2021-10-21 20:21:50,500 INFO L704 BuchiCegarLoop]: Abstraction has 2651 states and 3580 transitions. [2021-10-21 20:21:50,500 INFO L587 BuchiCegarLoop]: Abstraction has 2651 states and 3580 transitions. [2021-10-21 20:21:50,500 INFO L425 BuchiCegarLoop]: ======== Iteration 20============ [2021-10-21 20:21:50,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2651 states and 3580 transitions. [2021-10-21 20:21:50,510 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2444 [2021-10-21 20:21:50,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:50,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:50,512 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 20:21:50,512 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 20:21:50,512 INFO L791 eck$LassoCheckResult]: Stem: 38130#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); 38027#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; 38028#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 38067#L97-2 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; 38036#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 38038#L108-1 assume !false; 38264#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38262#L111 assume 12292 == ssl3_connect_~s__state~0; 38250#L112 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; 38249#L216 ssl3_connect_~s__server~0 := 0; 38191#L221 assume 0 != ssl3_connect_~cb~0; 38189#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 38187#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 38184#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 38180#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 38176#L248 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; 38173#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38170#L526 ssl3_connect_~skip~0 := 0; 38169#L108-1 assume !false; 38168#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38167#L111 assume !(12292 == ssl3_connect_~s__state~0); 38166#L114 assume !(16384 == ssl3_connect_~s__state~0); 38161#L117 assume !(4096 == ssl3_connect_~s__state~0); 38162#L120 assume !(20480 == ssl3_connect_~s__state~0); 38156#L123 assume !(4099 == ssl3_connect_~s__state~0); 38157#L126 assume 4368 == ssl3_connect_~s__state~0; 38144#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 38145#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 38163#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 38003#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 38005#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38271#L526 ssl3_connect_~skip~0 := 0; 38270#L108-1 assume !false; 38269#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38268#L111 assume !(12292 == ssl3_connect_~s__state~0); 38267#L114 assume !(16384 == ssl3_connect_~s__state~0); 38266#L117 assume !(4096 == ssl3_connect_~s__state~0); 38265#L120 assume !(20480 == ssl3_connect_~s__state~0); 38263#L123 assume !(4099 == ssl3_connect_~s__state~0); 38261#L126 assume !(4368 == ssl3_connect_~s__state~0); 38258#L129 assume !(4369 == ssl3_connect_~s__state~0); 38259#L132 [2021-10-21 20:21:50,513 INFO L793 eck$LassoCheckResult]: Loop: 38259#L132 assume 4384 == ssl3_connect_~s__state~0; 38296#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 38318#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 38317#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 38312#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 38313#L281-2 ssl3_connect_~s__init_num~0 := 0; 40461#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40456#L526 ssl3_connect_~skip~0 := 0; 40453#L108-1 assume !false; 40449#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40447#L111 assume !(12292 == ssl3_connect_~s__state~0); 40445#L114 assume !(16384 == ssl3_connect_~s__state~0); 40443#L117 assume !(4096 == ssl3_connect_~s__state~0); 40441#L120 assume !(20480 == ssl3_connect_~s__state~0); 40439#L123 assume !(4099 == ssl3_connect_~s__state~0); 40438#L126 assume !(4368 == ssl3_connect_~s__state~0); 40436#L129 assume !(4369 == ssl3_connect_~s__state~0); 40435#L132 assume !(4384 == ssl3_connect_~s__state~0); 40432#L135 assume !(4385 == ssl3_connect_~s__state~0); 40431#L138 assume 4400 == ssl3_connect_~s__state~0; 38710#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 40422#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 40417#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40412#L526 ssl3_connect_~skip~0 := 0; 40409#L108-1 assume !false; 40406#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40403#L111 assume !(12292 == ssl3_connect_~s__state~0); 40400#L114 assume !(16384 == ssl3_connect_~s__state~0); 40397#L117 assume !(4096 == ssl3_connect_~s__state~0); 40394#L120 assume !(20480 == ssl3_connect_~s__state~0); 40391#L123 assume !(4099 == ssl3_connect_~s__state~0); 40388#L126 assume !(4368 == ssl3_connect_~s__state~0); 40385#L129 assume !(4369 == ssl3_connect_~s__state~0); 40382#L132 assume !(4384 == ssl3_connect_~s__state~0); 40328#L135 assume !(4385 == ssl3_connect_~s__state~0); 40329#L138 assume !(4400 == ssl3_connect_~s__state~0); 40322#L141 assume !(4401 == ssl3_connect_~s__state~0); 40323#L144 assume 4416 == ssl3_connect_~s__state~0; 38020#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 38021#L307 assume !(3 == ssl3_connect_~blastFlag~0); 40378#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 40376#L315 assume !(0 == ssl3_connect_~tmp___6~0); 40375#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40372#L526 ssl3_connect_~skip~0 := 0; 40371#L108-1 assume !false; 40370#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40369#L111 assume !(12292 == ssl3_connect_~s__state~0); 40368#L114 assume !(16384 == ssl3_connect_~s__state~0); 40367#L117 assume !(4096 == ssl3_connect_~s__state~0); 40366#L120 assume !(20480 == ssl3_connect_~s__state~0); 40365#L123 assume !(4099 == ssl3_connect_~s__state~0); 40364#L126 assume !(4368 == ssl3_connect_~s__state~0); 40363#L129 assume !(4369 == ssl3_connect_~s__state~0); 40362#L132 assume !(4384 == ssl3_connect_~s__state~0); 40361#L135 assume !(4385 == ssl3_connect_~s__state~0); 40360#L138 assume !(4400 == ssl3_connect_~s__state~0); 40359#L141 assume !(4401 == ssl3_connect_~s__state~0); 40358#L144 assume !(4416 == ssl3_connect_~s__state~0); 40357#L147 assume !(4417 == ssl3_connect_~s__state~0); 40356#L150 assume 4432 == ssl3_connect_~s__state~0; 38527#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 40354#L323 assume !(5 == ssl3_connect_~blastFlag~0); 40352#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 40351#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40348#L526 ssl3_connect_~skip~0 := 0; 40347#L108-1 assume !false; 40346#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40345#L111 assume !(12292 == ssl3_connect_~s__state~0); 40344#L114 assume !(16384 == ssl3_connect_~s__state~0); 40343#L117 assume !(4096 == ssl3_connect_~s__state~0); 40342#L120 assume !(20480 == ssl3_connect_~s__state~0); 40341#L123 assume !(4099 == ssl3_connect_~s__state~0); 40340#L126 assume !(4368 == ssl3_connect_~s__state~0); 40339#L129 assume !(4369 == ssl3_connect_~s__state~0); 40338#L132 assume !(4384 == ssl3_connect_~s__state~0); 40337#L135 assume !(4385 == ssl3_connect_~s__state~0); 40336#L138 assume !(4400 == ssl3_connect_~s__state~0); 40335#L141 assume !(4401 == ssl3_connect_~s__state~0); 40334#L144 assume !(4416 == ssl3_connect_~s__state~0); 40333#L147 assume !(4417 == ssl3_connect_~s__state~0); 40332#L150 assume !(4432 == ssl3_connect_~s__state~0); 40331#L153 assume !(4433 == ssl3_connect_~s__state~0); 40330#L156 assume 4448 == ssl3_connect_~s__state~0; 38514#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 40324#L335 assume !(4 == ssl3_connect_~blastFlag~0); 40321#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 38944#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 38930#L341-2 ssl3_connect_~s__init_num~0 := 0; 38828#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 38822#L526 ssl3_connect_~skip~0 := 0; 38820#L108-1 assume !false; 38818#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 38816#L111 assume !(12292 == ssl3_connect_~s__state~0); 38813#L114 assume !(16384 == ssl3_connect_~s__state~0); 38803#L117 assume !(4096 == ssl3_connect_~s__state~0); 38797#L120 assume !(20480 == ssl3_connect_~s__state~0); 38795#L123 assume !(4099 == ssl3_connect_~s__state~0); 38793#L126 assume !(4368 == ssl3_connect_~s__state~0); 38790#L129 assume !(4369 == ssl3_connect_~s__state~0); 38791#L132 assume !(4384 == ssl3_connect_~s__state~0); 40049#L135 assume !(4385 == ssl3_connect_~s__state~0); 40046#L138 assume !(4400 == ssl3_connect_~s__state~0); 40045#L141 assume !(4401 == ssl3_connect_~s__state~0); 38762#L144 assume !(4416 == ssl3_connect_~s__state~0); 38758#L147 assume !(4417 == ssl3_connect_~s__state~0); 38755#L150 assume !(4432 == ssl3_connect_~s__state~0); 38756#L153 assume !(4433 == ssl3_connect_~s__state~0); 38746#L156 assume !(4448 == ssl3_connect_~s__state~0); 38747#L159 assume !(4449 == ssl3_connect_~s__state~0); 38735#L162 assume !(4464 == ssl3_connect_~s__state~0); 38736#L165 assume !(4465 == ssl3_connect_~s__state~0); 38725#L168 assume !(4466 == ssl3_connect_~s__state~0); 38726#L171 assume !(4467 == ssl3_connect_~s__state~0); 38714#L174 assume !(4480 == ssl3_connect_~s__state~0); 38715#L177 assume !(4481 == ssl3_connect_~s__state~0); 38699#L180 assume !(4496 == ssl3_connect_~s__state~0); 38700#L183 assume !(4497 == ssl3_connect_~s__state~0); 38687#L186 assume !(4512 == ssl3_connect_~s__state~0); 38688#L189 assume !(4513 == ssl3_connect_~s__state~0); 38620#L192 assume 4528 == ssl3_connect_~s__state~0; 38616#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 38601#L410 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; 38602#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 40116#L417-1 ssl3_connect_~s__init_num~0 := 0; 40312#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40309#L526 ssl3_connect_~skip~0 := 0; 40308#L108-1 assume !false; 40307#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40306#L111 assume !(12292 == ssl3_connect_~s__state~0); 40305#L114 assume !(16384 == ssl3_connect_~s__state~0); 40302#L117 assume !(4096 == ssl3_connect_~s__state~0); 40303#L120 assume !(20480 == ssl3_connect_~s__state~0); 40304#L123 assume !(4099 == ssl3_connect_~s__state~0); 40258#L126 assume 4368 == ssl3_connect_~s__state~0; 38302#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 40260#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 38058#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 40259#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 40255#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 40252#L526 ssl3_connect_~skip~0 := 0; 40251#L108-1 assume !false; 40250#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 40249#L111 assume !(12292 == ssl3_connect_~s__state~0); 40248#L114 assume !(16384 == ssl3_connect_~s__state~0); 40247#L117 assume !(4096 == ssl3_connect_~s__state~0); 40246#L120 assume !(20480 == ssl3_connect_~s__state~0); 40245#L123 assume !(4099 == ssl3_connect_~s__state~0); 40244#L126 assume !(4368 == ssl3_connect_~s__state~0); 39734#L129 assume !(4369 == ssl3_connect_~s__state~0); 38259#L132 [2021-10-21 20:21:50,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,513 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 8 times [2021-10-21 20:21:50,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716252647] [2021-10-21 20:21:50,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,521 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,532 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:50,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,533 INFO L82 PathProgramCache]: Analyzing trace with hash 21793764, now seen corresponding path program 1 times [2021-10-21 20:21:50,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421781239] [2021-10-21 20:21:50,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:50,626 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 20:21:50,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:50,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421781239] [2021-10-21 20:21:50,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421781239] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:50,627 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:50,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:50,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912330810] [2021-10-21 20:21:50,627 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:50,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:50,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:50,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:50,628 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 20:21:50,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:50,777 INFO L93 Difference]: Finished difference Result 2887 states and 3848 transitions. [2021-10-21 20:21:50,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:50,777 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2887 states and 3848 transitions. [2021-10-21 20:21:50,793 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2680 [2021-10-21 20:21:50,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2887 states to 2887 states and 3848 transitions. [2021-10-21 20:21:50,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2803 [2021-10-21 20:21:50,812 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2803 [2021-10-21 20:21:50,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2887 states and 3848 transitions. [2021-10-21 20:21:50,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:50,816 INFO L681 BuchiCegarLoop]: Abstraction has 2887 states and 3848 transitions. [2021-10-21 20:21:50,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2887 states and 3848 transitions. [2021-10-21 20:21:50,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2887 to 2871. [2021-10-21 20:21:50,910 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 20:21:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2871 states and 3832 transitions. [2021-10-21 20:21:50,920 INFO L704 BuchiCegarLoop]: Abstraction has 2871 states and 3832 transitions. [2021-10-21 20:21:50,920 INFO L587 BuchiCegarLoop]: Abstraction has 2871 states and 3832 transitions. [2021-10-21 20:21:50,921 INFO L425 BuchiCegarLoop]: ======== Iteration 21============ [2021-10-21 20:21:50,921 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2871 states and 3832 transitions. [2021-10-21 20:21:50,933 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2664 [2021-10-21 20:21:50,934 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:50,934 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:50,936 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 20:21:50,936 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 20:21:50,936 INFO L791 eck$LassoCheckResult]: Stem: 43683#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 43617#L97-2 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; 43581#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 43583#L108-1 assume !false; 43744#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43745#L111 assume 12292 == ssl3_connect_~s__state~0; 43739#L112 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; 43740#L216 ssl3_connect_~s__server~0 := 0; 43734#L221 assume 0 != ssl3_connect_~cb~0; 43733#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 43732#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 43730#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 43728#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 43726#L248 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; 43724#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 43721#L526 ssl3_connect_~skip~0 := 0; 43720#L108-1 assume !false; 43719#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43718#L111 assume !(12292 == ssl3_connect_~s__state~0); 43717#L114 assume !(16384 == ssl3_connect_~s__state~0); 43716#L117 assume !(4096 == ssl3_connect_~s__state~0); 43715#L120 assume !(20480 == ssl3_connect_~s__state~0); 43713#L123 assume !(4099 == ssl3_connect_~s__state~0); 43712#L126 assume 4368 == ssl3_connect_~s__state~0; 43695#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 43696#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 43709#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 43710#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 43807#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 43825#L526 ssl3_connect_~skip~0 := 0; 43824#L108-1 assume !false; 43823#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 43822#L111 assume !(12292 == ssl3_connect_~s__state~0); 43821#L114 assume !(16384 == ssl3_connect_~s__state~0); 43820#L117 assume !(4096 == ssl3_connect_~s__state~0); 43819#L120 assume !(20480 == ssl3_connect_~s__state~0); 43818#L123 assume !(4099 == ssl3_connect_~s__state~0); 43817#L126 assume !(4368 == ssl3_connect_~s__state~0); 43815#L129 assume !(4369 == ssl3_connect_~s__state~0); 43816#L132 [2021-10-21 20:21:50,937 INFO L793 eck$LassoCheckResult]: Loop: 43816#L132 assume 4384 == ssl3_connect_~s__state~0; 44018#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 44974#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 44970#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 44967#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 44964#L281-2 ssl3_connect_~s__init_num~0 := 0; 44962#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44958#L526 ssl3_connect_~skip~0 := 0; 44955#L108-1 assume !false; 44952#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44948#L111 assume !(12292 == ssl3_connect_~s__state~0); 44946#L114 assume !(16384 == ssl3_connect_~s__state~0); 44944#L117 assume !(4096 == ssl3_connect_~s__state~0); 44942#L120 assume !(20480 == ssl3_connect_~s__state~0); 44940#L123 assume !(4099 == ssl3_connect_~s__state~0); 44938#L126 assume !(4368 == ssl3_connect_~s__state~0); 44936#L129 assume !(4369 == ssl3_connect_~s__state~0); 44934#L132 assume !(4384 == ssl3_connect_~s__state~0); 44932#L135 assume !(4385 == ssl3_connect_~s__state~0); 44930#L138 assume 4400 == ssl3_connect_~s__state~0; 44012#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 44922#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 44920#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44917#L526 ssl3_connect_~skip~0 := 0; 44915#L108-1 assume !false; 44910#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44908#L111 assume !(12292 == ssl3_connect_~s__state~0); 44906#L114 assume !(16384 == ssl3_connect_~s__state~0); 44904#L117 assume !(4096 == ssl3_connect_~s__state~0); 44902#L120 assume !(20480 == ssl3_connect_~s__state~0); 44900#L123 assume !(4099 == ssl3_connect_~s__state~0); 44898#L126 assume !(4368 == ssl3_connect_~s__state~0); 44896#L129 assume !(4369 == ssl3_connect_~s__state~0); 44894#L132 assume !(4384 == ssl3_connect_~s__state~0); 44892#L135 assume !(4385 == ssl3_connect_~s__state~0); 44890#L138 assume !(4400 == ssl3_connect_~s__state~0); 44888#L141 assume !(4401 == ssl3_connect_~s__state~0); 44886#L144 assume 4416 == ssl3_connect_~s__state~0; 44006#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 44883#L307 assume !(3 == ssl3_connect_~blastFlag~0); 44881#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 44879#L315 assume !(0 == ssl3_connect_~tmp___6~0); 44667#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44663#L526 ssl3_connect_~skip~0 := 0; 44661#L108-1 assume !false; 44659#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44657#L111 assume !(12292 == ssl3_connect_~s__state~0); 44655#L114 assume !(16384 == ssl3_connect_~s__state~0); 44653#L117 assume !(4096 == ssl3_connect_~s__state~0); 44651#L120 assume !(20480 == ssl3_connect_~s__state~0); 44649#L123 assume !(4099 == ssl3_connect_~s__state~0); 44647#L126 assume !(4368 == ssl3_connect_~s__state~0); 44645#L129 assume !(4369 == ssl3_connect_~s__state~0); 44643#L132 assume !(4384 == ssl3_connect_~s__state~0); 44641#L135 assume !(4385 == ssl3_connect_~s__state~0); 44639#L138 assume !(4400 == ssl3_connect_~s__state~0); 44637#L141 assume !(4401 == ssl3_connect_~s__state~0); 44636#L144 assume !(4416 == ssl3_connect_~s__state~0); 44634#L147 assume !(4417 == ssl3_connect_~s__state~0); 44632#L150 assume 4432 == ssl3_connect_~s__state~0; 44000#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 44622#L323 assume !(5 == ssl3_connect_~blastFlag~0); 44618#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 44611#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44604#L526 ssl3_connect_~skip~0 := 0; 44598#L108-1 assume !false; 44594#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44590#L111 assume !(12292 == ssl3_connect_~s__state~0); 44586#L114 assume !(16384 == ssl3_connect_~s__state~0); 44582#L117 assume !(4096 == ssl3_connect_~s__state~0); 44578#L120 assume !(20480 == ssl3_connect_~s__state~0); 44574#L123 assume !(4099 == ssl3_connect_~s__state~0); 44571#L126 assume !(4368 == ssl3_connect_~s__state~0); 44567#L129 assume !(4369 == ssl3_connect_~s__state~0); 44562#L132 assume !(4384 == ssl3_connect_~s__state~0); 44554#L135 assume !(4385 == ssl3_connect_~s__state~0); 44550#L138 assume !(4400 == ssl3_connect_~s__state~0); 44546#L141 assume !(4401 == ssl3_connect_~s__state~0); 44542#L144 assume !(4416 == ssl3_connect_~s__state~0); 44539#L147 assume !(4417 == ssl3_connect_~s__state~0); 44534#L150 assume !(4432 == ssl3_connect_~s__state~0); 44528#L153 assume !(4433 == ssl3_connect_~s__state~0); 44521#L156 assume 4448 == ssl3_connect_~s__state~0; 43994#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 44510#L335 assume !(4 == ssl3_connect_~blastFlag~0); 44466#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 44463#L341 assume !(0 != ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4480; 44444#L341-2 ssl3_connect_~s__init_num~0 := 0; 44421#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44417#L526 ssl3_connect_~skip~0 := 0; 44414#L108-1 assume !false; 44386#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44379#L111 assume !(12292 == ssl3_connect_~s__state~0); 44373#L114 assume !(16384 == ssl3_connect_~s__state~0); 44366#L117 assume !(4096 == ssl3_connect_~s__state~0); 44360#L120 assume !(20480 == ssl3_connect_~s__state~0); 44353#L123 assume !(4099 == ssl3_connect_~s__state~0); 44346#L126 assume !(4368 == ssl3_connect_~s__state~0); 44339#L129 assume !(4369 == ssl3_connect_~s__state~0); 44332#L132 assume !(4384 == ssl3_connect_~s__state~0); 44325#L135 assume !(4385 == ssl3_connect_~s__state~0); 44318#L138 assume !(4400 == ssl3_connect_~s__state~0); 44312#L141 assume !(4401 == ssl3_connect_~s__state~0); 44306#L144 assume !(4416 == ssl3_connect_~s__state~0); 44301#L147 assume !(4417 == ssl3_connect_~s__state~0); 44296#L150 assume !(4432 == ssl3_connect_~s__state~0); 44290#L153 assume !(4433 == ssl3_connect_~s__state~0); 44284#L156 assume !(4448 == ssl3_connect_~s__state~0); 44278#L159 assume !(4449 == ssl3_connect_~s__state~0); 44272#L162 assume !(4464 == ssl3_connect_~s__state~0); 44266#L165 assume !(4465 == ssl3_connect_~s__state~0); 44261#L168 assume !(4466 == ssl3_connect_~s__state~0); 44257#L171 assume !(4467 == ssl3_connect_~s__state~0); 44252#L174 assume !(4480 == ssl3_connect_~s__state~0); 44247#L177 assume !(4481 == ssl3_connect_~s__state~0); 44243#L180 assume !(4496 == ssl3_connect_~s__state~0); 44239#L183 assume !(4497 == ssl3_connect_~s__state~0); 44235#L186 assume !(4512 == ssl3_connect_~s__state~0); 44229#L189 assume !(4513 == ssl3_connect_~s__state~0); 44208#L192 assume 4528 == ssl3_connect_~s__state~0; 43969#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 44203#L410 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; 44200#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 44183#L417-1 ssl3_connect_~s__init_num~0 := 0; 43953#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 44171#L526 ssl3_connect_~skip~0 := 0; 44169#L108-1 assume !false; 44167#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 44165#L111 assume !(12292 == ssl3_connect_~s__state~0); 44163#L114 assume !(16384 == ssl3_connect_~s__state~0); 44161#L117 assume !(4096 == ssl3_connect_~s__state~0); 44159#L120 assume !(20480 == ssl3_connect_~s__state~0); 44157#L123 assume !(4099 == ssl3_connect_~s__state~0); 44155#L126 assume 4368 == ssl3_connect_~s__state~0; 44024#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 45393#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 45075#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 45392#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 45223#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 45221#L526 ssl3_connect_~skip~0 := 0; 45206#L108-1 assume !false; 45207#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 45196#L111 assume !(12292 == ssl3_connect_~s__state~0); 45197#L114 assume !(16384 == ssl3_connect_~s__state~0); 45186#L117 assume !(4096 == ssl3_connect_~s__state~0); 45187#L120 assume !(20480 == ssl3_connect_~s__state~0); 45176#L123 assume !(4099 == ssl3_connect_~s__state~0); 45177#L126 assume !(4368 == ssl3_connect_~s__state~0); 45395#L129 assume !(4369 == ssl3_connect_~s__state~0); 43816#L132 [2021-10-21 20:21:50,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,938 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 9 times [2021-10-21 20:21:50,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771181756] [2021-10-21 20:21:50,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,948 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:50,963 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:50,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:50,964 INFO L82 PathProgramCache]: Analyzing trace with hash -395602842, now seen corresponding path program 1 times [2021-10-21 20:21:50,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:50,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230963543] [2021-10-21 20:21:50,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:50,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:51,019 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 20:21:51,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:51,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230963543] [2021-10-21 20:21:51,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230963543] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:51,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:51,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:51,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674903849] [2021-10-21 20:21:51,021 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:51,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:51,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:51,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:51,022 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 20:21:51,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:51,177 INFO L93 Difference]: Finished difference Result 3139 states and 4140 transitions. [2021-10-21 20:21:51,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:51,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3139 states and 4140 transitions. [2021-10-21 20:21:51,195 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2932 [2021-10-21 20:21:51,213 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3139 states to 3139 states and 4140 transitions. [2021-10-21 20:21:51,213 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3055 [2021-10-21 20:21:51,216 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3055 [2021-10-21 20:21:51,217 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3139 states and 4140 transitions. [2021-10-21 20:21:51,218 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:51,218 INFO L681 BuchiCegarLoop]: Abstraction has 3139 states and 4140 transitions. [2021-10-21 20:21:51,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3139 states and 4140 transitions. [2021-10-21 20:21:51,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3139 to 3115. [2021-10-21 20:21:51,342 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 20:21:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 3115 states and 4108 transitions. [2021-10-21 20:21:51,352 INFO L704 BuchiCegarLoop]: Abstraction has 3115 states and 4108 transitions. [2021-10-21 20:21:51,353 INFO L587 BuchiCegarLoop]: Abstraction has 3115 states and 4108 transitions. [2021-10-21 20:21:51,353 INFO L425 BuchiCegarLoop]: ======== Iteration 22============ [2021-10-21 20:21:51,353 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3115 states and 4108 transitions. [2021-10-21 20:21:51,390 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 2908 [2021-10-21 20:21:51,391 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:51,391 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:51,393 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 20:21:51,393 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 20:21:51,393 INFO L791 eck$LassoCheckResult]: Stem: 49697#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 49629#L97-2 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; 49598#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 49600#L108-1 assume !false; 49832#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49830#L111 assume 12292 == ssl3_connect_~s__state~0; 49818#L112 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; 49817#L216 ssl3_connect_~s__server~0 := 0; 49759#L221 assume 0 != ssl3_connect_~cb~0; 49757#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 49755#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 49752#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 49748#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 49744#L248 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; 49741#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 49738#L526 ssl3_connect_~skip~0 := 0; 49737#L108-1 assume !false; 49736#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49735#L111 assume !(12292 == ssl3_connect_~s__state~0); 49734#L114 assume !(16384 == ssl3_connect_~s__state~0); 49729#L117 assume !(4096 == ssl3_connect_~s__state~0); 49730#L120 assume !(20480 == ssl3_connect_~s__state~0); 49724#L123 assume !(4099 == ssl3_connect_~s__state~0); 49725#L126 assume 4368 == ssl3_connect_~s__state~0; 49712#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 49713#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 49731#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 49563#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 49565#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 49839#L526 ssl3_connect_~skip~0 := 0; 49838#L108-1 assume !false; 49837#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 49836#L111 assume !(12292 == ssl3_connect_~s__state~0); 49835#L114 assume !(16384 == ssl3_connect_~s__state~0); 49834#L117 assume !(4096 == ssl3_connect_~s__state~0); 49833#L120 assume !(20480 == ssl3_connect_~s__state~0); 49831#L123 assume !(4099 == ssl3_connect_~s__state~0); 49829#L126 assume !(4368 == ssl3_connect_~s__state~0); 49826#L129 assume !(4369 == ssl3_connect_~s__state~0); 49827#L132 [2021-10-21 20:21:51,394 INFO L793 eck$LassoCheckResult]: Loop: 49827#L132 assume 4384 == ssl3_connect_~s__state~0; 49863#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 51689#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 50453#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 49906#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 49907#L281-2 ssl3_connect_~s__init_num~0 := 0; 52237#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52234#L526 ssl3_connect_~skip~0 := 0; 52233#L108-1 assume !false; 52232#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52231#L111 assume !(12292 == ssl3_connect_~s__state~0); 52230#L114 assume !(16384 == ssl3_connect_~s__state~0); 52229#L117 assume !(4096 == ssl3_connect_~s__state~0); 52228#L120 assume !(20480 == ssl3_connect_~s__state~0); 52227#L123 assume !(4099 == ssl3_connect_~s__state~0); 52226#L126 assume !(4368 == ssl3_connect_~s__state~0); 52225#L129 assume !(4369 == ssl3_connect_~s__state~0); 52224#L132 assume !(4384 == ssl3_connect_~s__state~0); 52223#L135 assume !(4385 == ssl3_connect_~s__state~0); 49851#L138 assume 4400 == ssl3_connect_~s__state~0; 49675#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 49677#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 49695#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52537#L526 ssl3_connect_~skip~0 := 0; 52536#L108-1 assume !false; 52535#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52534#L111 assume !(12292 == ssl3_connect_~s__state~0); 52533#L114 assume !(16384 == ssl3_connect_~s__state~0); 52532#L117 assume !(4096 == ssl3_connect_~s__state~0); 52531#L120 assume !(20480 == ssl3_connect_~s__state~0); 52530#L123 assume !(4099 == ssl3_connect_~s__state~0); 52529#L126 assume !(4368 == ssl3_connect_~s__state~0); 52528#L129 assume !(4369 == ssl3_connect_~s__state~0); 52527#L132 assume !(4384 == ssl3_connect_~s__state~0); 52372#L135 assume !(4385 == ssl3_connect_~s__state~0); 52373#L138 assume !(4400 == ssl3_connect_~s__state~0); 52367#L141 assume !(4401 == ssl3_connect_~s__state~0); 52368#L144 assume 4416 == ssl3_connect_~s__state~0; 49581#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 49582#L307 assume !(3 == ssl3_connect_~blastFlag~0); 49550#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 49551#L315 assume !(0 == ssl3_connect_~tmp___6~0); 52500#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52497#L526 ssl3_connect_~skip~0 := 0; 52496#L108-1 assume !false; 52495#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52494#L111 assume !(12292 == ssl3_connect_~s__state~0); 52493#L114 assume !(16384 == ssl3_connect_~s__state~0); 52492#L117 assume !(4096 == ssl3_connect_~s__state~0); 52491#L120 assume !(20480 == ssl3_connect_~s__state~0); 52490#L123 assume !(4099 == ssl3_connect_~s__state~0); 52489#L126 assume !(4368 == ssl3_connect_~s__state~0); 52488#L129 assume !(4369 == ssl3_connect_~s__state~0); 52486#L132 assume !(4384 == ssl3_connect_~s__state~0); 52484#L135 assume !(4385 == ssl3_connect_~s__state~0); 52481#L138 assume !(4400 == ssl3_connect_~s__state~0); 52479#L141 assume !(4401 == ssl3_connect_~s__state~0); 52477#L144 assume !(4416 == ssl3_connect_~s__state~0); 52475#L147 assume !(4417 == ssl3_connect_~s__state~0); 52474#L150 assume 4432 == ssl3_connect_~s__state~0; 49656#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 49657#L323 assume !(5 == ssl3_connect_~blastFlag~0); 49574#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 49575#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52460#L526 ssl3_connect_~skip~0 := 0; 52457#L108-1 assume !false; 52454#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52451#L111 assume !(12292 == ssl3_connect_~s__state~0); 52448#L114 assume !(16384 == ssl3_connect_~s__state~0); 52445#L117 assume !(4096 == ssl3_connect_~s__state~0); 52442#L120 assume !(20480 == ssl3_connect_~s__state~0); 52439#L123 assume !(4099 == ssl3_connect_~s__state~0); 52436#L126 assume !(4368 == ssl3_connect_~s__state~0); 52433#L129 assume !(4369 == ssl3_connect_~s__state~0); 52430#L132 assume !(4384 == ssl3_connect_~s__state~0); 52427#L135 assume !(4385 == ssl3_connect_~s__state~0); 52424#L138 assume !(4400 == ssl3_connect_~s__state~0); 52421#L141 assume !(4401 == ssl3_connect_~s__state~0); 52418#L144 assume !(4416 == ssl3_connect_~s__state~0); 49948#L147 assume !(4417 == ssl3_connect_~s__state~0); 49949#L150 assume !(4432 == ssl3_connect_~s__state~0); 49908#L153 assume !(4433 == ssl3_connect_~s__state~0); 49909#L156 assume 4448 == ssl3_connect_~s__state~0; 49845#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 49846#L335 assume !(4 == ssl3_connect_~blastFlag~0); 52408#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 52406#L341 assume !(0 != ssl3_connect_~s__s3__tmp__cert_req~0);ssl3_connect_~s__state~0 := 4480; 52403#L341-2 ssl3_connect_~s__init_num~0 := 0; 52401#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 52398#L526 ssl3_connect_~skip~0 := 0; 52397#L108-1 assume !false; 52396#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 52395#L111 assume !(12292 == ssl3_connect_~s__state~0); 52394#L114 assume !(16384 == ssl3_connect_~s__state~0); 52393#L117 assume !(4096 == ssl3_connect_~s__state~0); 52392#L120 assume !(20480 == ssl3_connect_~s__state~0); 52391#L123 assume !(4099 == ssl3_connect_~s__state~0); 52390#L126 assume !(4368 == ssl3_connect_~s__state~0); 52389#L129 assume !(4369 == ssl3_connect_~s__state~0); 52388#L132 assume !(4384 == ssl3_connect_~s__state~0); 52387#L135 assume !(4385 == ssl3_connect_~s__state~0); 52386#L138 assume !(4400 == ssl3_connect_~s__state~0); 52385#L141 assume !(4401 == ssl3_connect_~s__state~0); 52384#L144 assume !(4416 == ssl3_connect_~s__state~0); 52383#L147 assume !(4417 == ssl3_connect_~s__state~0); 52382#L150 assume !(4432 == ssl3_connect_~s__state~0); 52381#L153 assume !(4433 == ssl3_connect_~s__state~0); 52380#L156 assume !(4448 == ssl3_connect_~s__state~0); 52379#L159 assume !(4449 == ssl3_connect_~s__state~0); 52378#L162 assume !(4464 == ssl3_connect_~s__state~0); 52377#L165 assume !(4465 == ssl3_connect_~s__state~0); 52376#L168 assume !(4466 == ssl3_connect_~s__state~0); 52375#L171 assume !(4467 == ssl3_connect_~s__state~0); 52374#L174 assume 4480 == ssl3_connect_~s__state~0; 51663#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 52369#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 49686#L366 assume 1 == ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4496; 49674#L366-2 ssl3_connect_~s__init_num~0 := 0; 49650#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51848#L526 ssl3_connect_~skip~0 := 0; 51846#L108-1 assume !false; 51844#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51842#L111 assume !(12292 == ssl3_connect_~s__state~0); 51840#L114 assume !(16384 == ssl3_connect_~s__state~0); 51714#L117 assume !(4096 == ssl3_connect_~s__state~0); 49902#L120 assume !(20480 == ssl3_connect_~s__state~0); 49897#L123 assume !(4099 == ssl3_connect_~s__state~0); 49898#L126 assume !(4368 == ssl3_connect_~s__state~0); 49889#L129 assume !(4369 == ssl3_connect_~s__state~0); 49890#L132 assume !(4384 == ssl3_connect_~s__state~0); 49882#L135 assume !(4385 == ssl3_connect_~s__state~0); 49877#L138 assume !(4400 == ssl3_connect_~s__state~0); 49873#L141 assume !(4401 == ssl3_connect_~s__state~0); 49869#L144 assume !(4416 == ssl3_connect_~s__state~0); 49865#L147 assume !(4417 == ssl3_connect_~s__state~0); 49861#L150 assume !(4432 == ssl3_connect_~s__state~0); 49856#L153 assume !(4433 == ssl3_connect_~s__state~0); 49855#L156 assume !(4448 == ssl3_connect_~s__state~0); 49849#L159 assume !(4449 == ssl3_connect_~s__state~0); 49850#L162 assume !(4464 == ssl3_connect_~s__state~0); 51847#L165 assume !(4465 == ssl3_connect_~s__state~0); 51845#L168 assume !(4466 == ssl3_connect_~s__state~0); 51843#L171 assume !(4467 == ssl3_connect_~s__state~0); 51841#L174 assume !(4480 == ssl3_connect_~s__state~0); 51839#L177 assume !(4481 == ssl3_connect_~s__state~0); 51713#L180 assume !(4496 == ssl3_connect_~s__state~0); 51712#L183 assume !(4497 == ssl3_connect_~s__state~0); 51711#L186 assume !(4512 == ssl3_connect_~s__state~0); 51591#L189 assume !(4513 == ssl3_connect_~s__state~0); 51523#L192 assume 4528 == ssl3_connect_~s__state~0; 51504#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 52243#L410 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; 52241#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 49696#L417-1 ssl3_connect_~s__init_num~0 := 0; 49672#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51883#L526 ssl3_connect_~skip~0 := 0; 51881#L108-1 assume !false; 51879#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51877#L111 assume !(12292 == ssl3_connect_~s__state~0); 51875#L114 assume !(16384 == ssl3_connect_~s__state~0); 51873#L117 assume !(4096 == ssl3_connect_~s__state~0); 51871#L120 assume !(20480 == ssl3_connect_~s__state~0); 51869#L123 assume !(4099 == ssl3_connect_~s__state~0); 51867#L126 assume 4368 == ssl3_connect_~s__state~0; 49871#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 51941#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 50487#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 51938#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 51930#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 51926#L526 ssl3_connect_~skip~0 := 0; 51924#L108-1 assume !false; 51922#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 51921#L111 assume !(12292 == ssl3_connect_~s__state~0); 51918#L114 assume !(16384 == ssl3_connect_~s__state~0); 51913#L117 assume !(4096 == ssl3_connect_~s__state~0); 51911#L120 assume !(20480 == ssl3_connect_~s__state~0); 51909#L123 assume !(4099 == ssl3_connect_~s__state~0); 51907#L126 assume !(4368 == ssl3_connect_~s__state~0); 51905#L129 assume !(4369 == ssl3_connect_~s__state~0); 49827#L132 [2021-10-21 20:21:51,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:51,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 10 times [2021-10-21 20:21:51,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:51,395 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055137934] [2021-10-21 20:21:51,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:51,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:51,403 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:51,415 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:51,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:51,416 INFO L82 PathProgramCache]: Analyzing trace with hash -410350076, now seen corresponding path program 1 times [2021-10-21 20:21:51,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:51,416 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807866083] [2021-10-21 20:21:51,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:51,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:51,450 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 20:21:51,450 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:51,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807866083] [2021-10-21 20:21:51,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807866083] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:51,450 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:51,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:51,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522639119] [2021-10-21 20:21:51,451 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:51,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:51,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:51,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:51,452 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 20:21:51,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:51,481 INFO L93 Difference]: Finished difference Result 6015 states and 7924 transitions. [2021-10-21 20:21:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:51,482 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6015 states and 7924 transitions. [2021-10-21 20:21:51,510 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5808 [2021-10-21 20:21:51,535 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6015 states to 6015 states and 7924 transitions. [2021-10-21 20:21:51,536 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5931 [2021-10-21 20:21:51,542 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5931 [2021-10-21 20:21:51,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6015 states and 7924 transitions. [2021-10-21 20:21:51,545 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:51,545 INFO L681 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 20:21:51,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6015 states and 7924 transitions. [2021-10-21 20:21:51,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6015 to 6015. [2021-10-21 20:21:51,687 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 20:21:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 6015 states and 7924 transitions. [2021-10-21 20:21:51,707 INFO L704 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 20:21:51,707 INFO L587 BuchiCegarLoop]: Abstraction has 6015 states and 7924 transitions. [2021-10-21 20:21:51,707 INFO L425 BuchiCegarLoop]: ======== Iteration 23============ [2021-10-21 20:21:51,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6015 states and 7924 transitions. [2021-10-21 20:21:51,730 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5808 [2021-10-21 20:21:51,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:51,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:51,733 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 20:21:51,733 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 20:21:51,733 INFO L791 eck$LassoCheckResult]: Stem: 58829#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 58767#L97-2 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; 58731#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 58733#L108-1 assume !false; 58910#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58908#L111 assume 12292 == ssl3_connect_~s__state~0; 58906#L112 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; 58904#L216 ssl3_connect_~s__server~0 := 0; 58902#L221 assume 0 != ssl3_connect_~cb~0; 58900#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 58898#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 58895#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 58889#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 58886#L248 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; 58883#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 58875#L526 ssl3_connect_~skip~0 := 0; 58873#L108-1 assume !false; 58871#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58869#L111 assume !(12292 == ssl3_connect_~s__state~0); 58867#L114 assume !(16384 == ssl3_connect_~s__state~0); 58865#L117 assume !(4096 == ssl3_connect_~s__state~0); 58863#L120 assume !(20480 == ssl3_connect_~s__state~0); 58861#L123 assume !(4099 == ssl3_connect_~s__state~0); 58859#L126 assume 4368 == ssl3_connect_~s__state~0; 58857#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 58759#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 58760#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 58937#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 58938#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 58964#L526 ssl3_connect_~skip~0 := 0; 58963#L108-1 assume !false; 58936#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 58931#L111 assume !(12292 == ssl3_connect_~s__state~0); 58928#L114 assume !(16384 == ssl3_connect_~s__state~0); 58923#L117 assume !(4096 == ssl3_connect_~s__state~0); 58921#L120 assume !(20480 == ssl3_connect_~s__state~0); 58920#L123 assume !(4099 == ssl3_connect_~s__state~0); 58919#L126 assume !(4368 == ssl3_connect_~s__state~0); 58915#L129 assume !(4369 == ssl3_connect_~s__state~0); 58916#L132 [2021-10-21 20:21:51,734 INFO L793 eck$LassoCheckResult]: Loop: 58916#L132 assume 4384 == ssl3_connect_~s__state~0; 62448#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 63072#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 63069#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 63066#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 63064#L281-2 ssl3_connect_~s__init_num~0 := 0; 63063#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63060#L526 ssl3_connect_~skip~0 := 0; 63059#L108-1 assume !false; 63058#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 63057#L111 assume !(12292 == ssl3_connect_~s__state~0); 63056#L114 assume !(16384 == ssl3_connect_~s__state~0); 63055#L117 assume !(4096 == ssl3_connect_~s__state~0); 63054#L120 assume !(20480 == ssl3_connect_~s__state~0); 63053#L123 assume !(4099 == ssl3_connect_~s__state~0); 63052#L126 assume !(4368 == ssl3_connect_~s__state~0); 63050#L129 assume !(4369 == ssl3_connect_~s__state~0); 63048#L132 assume !(4384 == ssl3_connect_~s__state~0); 63047#L135 assume !(4385 == ssl3_connect_~s__state~0); 63046#L138 assume 4400 == ssl3_connect_~s__state~0; 62438#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 63039#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 63038#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63035#L526 ssl3_connect_~skip~0 := 0; 63034#L108-1 assume !false; 63033#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 63032#L111 assume !(12292 == ssl3_connect_~s__state~0); 63031#L114 assume !(16384 == ssl3_connect_~s__state~0); 63030#L117 assume !(4096 == ssl3_connect_~s__state~0); 63029#L120 assume !(20480 == ssl3_connect_~s__state~0); 63028#L123 assume !(4099 == ssl3_connect_~s__state~0); 63027#L126 assume !(4368 == ssl3_connect_~s__state~0); 63026#L129 assume !(4369 == ssl3_connect_~s__state~0); 63025#L132 assume !(4384 == ssl3_connect_~s__state~0); 63024#L135 assume !(4385 == ssl3_connect_~s__state~0); 63023#L138 assume !(4400 == ssl3_connect_~s__state~0); 63022#L141 assume !(4401 == ssl3_connect_~s__state~0); 63021#L144 assume 4416 == ssl3_connect_~s__state~0; 62429#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 63020#L307 assume !(3 == ssl3_connect_~blastFlag~0); 63018#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 63017#L315 assume !(0 == ssl3_connect_~tmp___6~0); 63009#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63004#L526 ssl3_connect_~skip~0 := 0; 63001#L108-1 assume !false; 63000#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62967#L111 assume !(12292 == ssl3_connect_~s__state~0); 62966#L114 assume !(16384 == ssl3_connect_~s__state~0); 62947#L117 assume !(4096 == ssl3_connect_~s__state~0); 62946#L120 assume !(20480 == ssl3_connect_~s__state~0); 62944#L123 assume !(4099 == ssl3_connect_~s__state~0); 62943#L126 assume !(4368 == ssl3_connect_~s__state~0); 62941#L129 assume !(4369 == ssl3_connect_~s__state~0); 62939#L132 assume !(4384 == ssl3_connect_~s__state~0); 62938#L135 assume !(4385 == ssl3_connect_~s__state~0); 62937#L138 assume !(4400 == ssl3_connect_~s__state~0); 62935#L141 assume !(4401 == ssl3_connect_~s__state~0); 62933#L144 assume !(4416 == ssl3_connect_~s__state~0); 62931#L147 assume !(4417 == ssl3_connect_~s__state~0); 62930#L150 assume 4432 == ssl3_connect_~s__state~0; 62421#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 62928#L323 assume !(5 == ssl3_connect_~blastFlag~0); 62927#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 62920#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62916#L526 ssl3_connect_~skip~0 := 0; 62915#L108-1 assume !false; 62914#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62913#L111 assume !(12292 == ssl3_connect_~s__state~0); 62911#L114 assume !(16384 == ssl3_connect_~s__state~0); 62910#L117 assume !(4096 == ssl3_connect_~s__state~0); 62909#L120 assume !(20480 == ssl3_connect_~s__state~0); 62908#L123 assume !(4099 == ssl3_connect_~s__state~0); 62907#L126 assume !(4368 == ssl3_connect_~s__state~0); 62906#L129 assume !(4369 == ssl3_connect_~s__state~0); 62905#L132 assume !(4384 == ssl3_connect_~s__state~0); 62904#L135 assume !(4385 == ssl3_connect_~s__state~0); 62903#L138 assume !(4400 == ssl3_connect_~s__state~0); 62902#L141 assume !(4401 == ssl3_connect_~s__state~0); 62901#L144 assume !(4416 == ssl3_connect_~s__state~0); 62900#L147 assume !(4417 == ssl3_connect_~s__state~0); 62899#L150 assume !(4432 == ssl3_connect_~s__state~0); 62898#L153 assume !(4433 == ssl3_connect_~s__state~0); 62897#L156 assume 4448 == ssl3_connect_~s__state~0; 62414#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 62891#L335 assume !(4 == ssl3_connect_~blastFlag~0); 62887#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 62888#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 62881#L341-2 ssl3_connect_~s__init_num~0 := 0; 62882#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62862#L526 ssl3_connect_~skip~0 := 0; 62863#L108-1 assume !false; 62854#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62855#L111 assume !(12292 == ssl3_connect_~s__state~0); 62847#L114 assume !(16384 == ssl3_connect_~s__state~0); 62848#L117 assume !(4096 == ssl3_connect_~s__state~0); 62841#L120 assume !(20480 == ssl3_connect_~s__state~0); 62842#L123 assume !(4099 == ssl3_connect_~s__state~0); 62837#L126 assume !(4368 == ssl3_connect_~s__state~0); 62838#L129 assume !(4369 == ssl3_connect_~s__state~0); 62833#L132 assume !(4384 == ssl3_connect_~s__state~0); 62834#L135 assume !(4385 == ssl3_connect_~s__state~0); 62829#L138 assume !(4400 == ssl3_connect_~s__state~0); 62830#L141 assume !(4401 == ssl3_connect_~s__state~0); 62823#L144 assume !(4416 == ssl3_connect_~s__state~0); 62824#L147 assume !(4417 == ssl3_connect_~s__state~0); 62818#L150 assume !(4432 == ssl3_connect_~s__state~0); 62819#L153 assume !(4433 == ssl3_connect_~s__state~0); 62812#L156 assume !(4448 == ssl3_connect_~s__state~0); 62813#L159 assume !(4449 == ssl3_connect_~s__state~0); 62809#L162 assume 4464 == ssl3_connect_~s__state~0; 62400#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 62803#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 62804#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62797#L526 ssl3_connect_~skip~0 := 0; 62798#L108-1 assume !false; 62793#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62794#L111 assume !(12292 == ssl3_connect_~s__state~0); 62787#L114 assume !(16384 == ssl3_connect_~s__state~0); 62788#L117 assume !(4096 == ssl3_connect_~s__state~0); 62779#L120 assume !(20480 == ssl3_connect_~s__state~0); 62780#L123 assume !(4099 == ssl3_connect_~s__state~0); 62773#L126 assume !(4368 == ssl3_connect_~s__state~0); 62774#L129 assume !(4369 == ssl3_connect_~s__state~0); 62767#L132 assume !(4384 == ssl3_connect_~s__state~0); 62768#L135 assume !(4385 == ssl3_connect_~s__state~0); 62719#L138 assume !(4400 == ssl3_connect_~s__state~0); 62720#L141 assume !(4401 == ssl3_connect_~s__state~0); 62711#L144 assume !(4416 == ssl3_connect_~s__state~0); 62712#L147 assume !(4417 == ssl3_connect_~s__state~0); 62703#L150 assume !(4432 == ssl3_connect_~s__state~0); 62704#L153 assume !(4433 == ssl3_connect_~s__state~0); 62695#L156 assume !(4448 == ssl3_connect_~s__state~0); 62696#L159 assume !(4449 == ssl3_connect_~s__state~0); 62688#L162 assume !(4464 == ssl3_connect_~s__state~0); 62689#L165 assume !(4465 == ssl3_connect_~s__state~0); 62998#L168 assume !(4466 == ssl3_connect_~s__state~0); 62997#L171 assume !(4467 == ssl3_connect_~s__state~0); 62995#L174 assume 4480 == ssl3_connect_~s__state~0; 62392#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 62992#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 62991#L366 assume 1 == ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4496; 62552#L366-2 ssl3_connect_~s__init_num~0 := 0; 62551#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62961#L526 ssl3_connect_~skip~0 := 0; 62960#L108-1 assume !false; 62959#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62958#L111 assume !(12292 == ssl3_connect_~s__state~0); 62957#L114 assume !(16384 == ssl3_connect_~s__state~0); 62956#L117 assume !(4096 == ssl3_connect_~s__state~0); 62955#L120 assume !(20480 == ssl3_connect_~s__state~0); 62954#L123 assume !(4099 == ssl3_connect_~s__state~0); 62953#L126 assume !(4368 == ssl3_connect_~s__state~0); 62952#L129 assume !(4369 == ssl3_connect_~s__state~0); 62951#L132 assume !(4384 == ssl3_connect_~s__state~0); 62950#L135 assume !(4385 == ssl3_connect_~s__state~0); 62949#L138 assume !(4400 == ssl3_connect_~s__state~0); 62948#L141 assume !(4401 == ssl3_connect_~s__state~0); 62440#L144 assume !(4416 == ssl3_connect_~s__state~0); 62435#L147 assume !(4417 == ssl3_connect_~s__state~0); 62436#L150 assume !(4432 == ssl3_connect_~s__state~0); 62929#L153 assume !(4433 == ssl3_connect_~s__state~0); 62422#L156 assume !(4448 == ssl3_connect_~s__state~0); 62418#L159 assume !(4449 == ssl3_connect_~s__state~0); 62419#L162 assume !(4464 == ssl3_connect_~s__state~0); 63016#L165 assume !(4465 == ssl3_connect_~s__state~0); 63015#L168 assume !(4466 == ssl3_connect_~s__state~0); 63014#L171 assume !(4467 == ssl3_connect_~s__state~0); 62993#L174 assume !(4480 == ssl3_connect_~s__state~0); 62994#L177 assume !(4481 == ssl3_connect_~s__state~0); 62996#L180 assume !(4496 == ssl3_connect_~s__state~0); 62999#L183 assume !(4497 == ssl3_connect_~s__state~0); 62386#L186 assume !(4512 == ssl3_connect_~s__state~0); 62381#L189 assume !(4513 == ssl3_connect_~s__state~0); 62382#L192 assume 4528 == ssl3_connect_~s__state~0; 62371#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 62544#L410 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; 58969#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 58970#L417-1 ssl3_connect_~s__init_num~0 := 0; 58806#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 62755#L526 ssl3_connect_~skip~0 := 0; 62630#L108-1 assume !false; 62628#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 62625#L111 assume !(12292 == ssl3_connect_~s__state~0); 62623#L114 assume !(16384 == ssl3_connect_~s__state~0); 62621#L117 assume !(4096 == ssl3_connect_~s__state~0); 62617#L120 assume !(20480 == ssl3_connect_~s__state~0); 62616#L123 assume !(4099 == ssl3_connect_~s__state~0); 62615#L126 assume 4368 == ssl3_connect_~s__state~0; 62455#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 63251#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 63118#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 63249#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 63250#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 63234#L526 ssl3_connect_~skip~0 := 0; 63235#L108-1 assume !false; 63227#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 63228#L111 assume !(12292 == ssl3_connect_~s__state~0); 63221#L114 assume !(16384 == ssl3_connect_~s__state~0); 63219#L117 assume !(4096 == ssl3_connect_~s__state~0); 63218#L120 assume !(20480 == ssl3_connect_~s__state~0); 63216#L123 assume !(4099 == ssl3_connect_~s__state~0); 63217#L126 assume !(4368 == ssl3_connect_~s__state~0); 63253#L129 assume !(4369 == ssl3_connect_~s__state~0); 58916#L132 [2021-10-21 20:21:51,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:51,734 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 11 times [2021-10-21 20:21:51,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:51,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899126520] [2021-10-21 20:21:51,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:51,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:51,743 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:51,756 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:51,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:51,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1293592622, now seen corresponding path program 1 times [2021-10-21 20:21:51,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:51,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966657682] [2021-10-21 20:21:51,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:51,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:51,915 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 20:21:51,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:51,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966657682] [2021-10-21 20:21:51,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966657682] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:51,916 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:51,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:51,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522412364] [2021-10-21 20:21:51,917 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:51,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:51,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:51,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:51,918 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 20:21:52,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:52,144 INFO L93 Difference]: Finished difference Result 6315 states and 8256 transitions. [2021-10-21 20:21:52,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:52,145 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6315 states and 8256 transitions. [2021-10-21 20:21:52,211 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6108 [2021-10-21 20:21:52,260 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6315 states to 6315 states and 8256 transitions. [2021-10-21 20:21:52,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6231 [2021-10-21 20:21:52,271 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6231 [2021-10-21 20:21:52,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6315 states and 8256 transitions. [2021-10-21 20:21:52,280 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:52,280 INFO L681 BuchiCegarLoop]: Abstraction has 6315 states and 8256 transitions. [2021-10-21 20:21:52,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6315 states and 8256 transitions. [2021-10-21 20:21:52,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6315 to 6283. [2021-10-21 20:21:52,385 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 20:21:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 8224 transitions. [2021-10-21 20:21:52,414 INFO L704 BuchiCegarLoop]: Abstraction has 6283 states and 8224 transitions. [2021-10-21 20:21:52,414 INFO L587 BuchiCegarLoop]: Abstraction has 6283 states and 8224 transitions. [2021-10-21 20:21:52,414 INFO L425 BuchiCegarLoop]: ======== Iteration 24============ [2021-10-21 20:21:52,414 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6283 states and 8224 transitions. [2021-10-21 20:21:52,439 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6076 [2021-10-21 20:21:52,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:52,439 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:52,442 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 20:21:52,442 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 20:21:52,442 INFO L791 eck$LassoCheckResult]: Stem: 71165#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); 71058#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; 71059#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 71101#L97-2 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; 71068#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 71070#L108-1 assume !false; 71246#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71244#L111 assume 12292 == ssl3_connect_~s__state~0; 71242#L112 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; 71240#L216 ssl3_connect_~s__server~0 := 0; 71238#L221 assume 0 != ssl3_connect_~cb~0; 71236#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 71234#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 71231#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 71225#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 71222#L248 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; 71219#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 71211#L526 ssl3_connect_~skip~0 := 0; 71209#L108-1 assume !false; 71207#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71205#L111 assume !(12292 == ssl3_connect_~s__state~0); 71203#L114 assume !(16384 == ssl3_connect_~s__state~0); 71201#L117 assume !(4096 == ssl3_connect_~s__state~0); 71199#L120 assume !(20480 == ssl3_connect_~s__state~0); 71197#L123 assume !(4099 == ssl3_connect_~s__state~0); 71186#L126 assume 4368 == ssl3_connect_~s__state~0; 71187#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 71092#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 71093#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 71035#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 71036#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 71303#L526 ssl3_connect_~skip~0 := 0; 71302#L108-1 assume !false; 71301#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 71300#L111 assume !(12292 == ssl3_connect_~s__state~0); 71299#L114 assume !(16384 == ssl3_connect_~s__state~0); 71298#L117 assume !(4096 == ssl3_connect_~s__state~0); 71297#L120 assume !(20480 == ssl3_connect_~s__state~0); 71296#L123 assume !(4099 == ssl3_connect_~s__state~0); 71295#L126 assume !(4368 == ssl3_connect_~s__state~0); 71292#L129 assume !(4369 == ssl3_connect_~s__state~0); 71293#L132 [2021-10-21 20:21:52,443 INFO L793 eck$LassoCheckResult]: Loop: 71293#L132 assume 4384 == ssl3_connect_~s__state~0; 71330#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 77067#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 74183#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 76573#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 71106#L281-2 ssl3_connect_~s__init_num~0 := 0; 71107#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 77075#L526 ssl3_connect_~skip~0 := 0; 77074#L108-1 assume !false; 77073#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 77072#L111 assume !(12292 == ssl3_connect_~s__state~0); 77071#L114 assume !(16384 == ssl3_connect_~s__state~0); 77070#L117 assume !(4096 == ssl3_connect_~s__state~0); 77069#L120 assume !(20480 == ssl3_connect_~s__state~0); 77068#L123 assume !(4099 == ssl3_connect_~s__state~0); 77066#L126 assume !(4368 == ssl3_connect_~s__state~0); 77065#L129 assume !(4369 == ssl3_connect_~s__state~0); 76963#L132 assume !(4384 == ssl3_connect_~s__state~0); 76962#L135 assume !(4385 == ssl3_connect_~s__state~0); 76961#L138 assume 4400 == ssl3_connect_~s__state~0; 71141#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 71143#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 76227#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76224#L526 ssl3_connect_~skip~0 := 0; 76223#L108-1 assume !false; 76222#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76221#L111 assume !(12292 == ssl3_connect_~s__state~0); 76220#L114 assume !(16384 == ssl3_connect_~s__state~0); 76218#L117 assume !(4096 == ssl3_connect_~s__state~0); 76217#L120 assume !(20480 == ssl3_connect_~s__state~0); 76215#L123 assume !(4099 == ssl3_connect_~s__state~0); 76213#L126 assume !(4368 == ssl3_connect_~s__state~0); 76211#L129 assume !(4369 == ssl3_connect_~s__state~0); 76207#L132 assume !(4384 == ssl3_connect_~s__state~0); 76201#L135 assume !(4385 == ssl3_connect_~s__state~0); 76198#L138 assume !(4400 == ssl3_connect_~s__state~0); 76195#L141 assume !(4401 == ssl3_connect_~s__state~0); 76190#L144 assume 4416 == ssl3_connect_~s__state~0; 75561#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 76186#L307 assume !(3 == ssl3_connect_~blastFlag~0); 76183#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 76182#L315 assume !(0 == ssl3_connect_~tmp___6~0); 76171#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76167#L526 ssl3_connect_~skip~0 := 0; 76165#L108-1 assume !false; 76163#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76161#L111 assume !(12292 == ssl3_connect_~s__state~0); 76159#L114 assume !(16384 == ssl3_connect_~s__state~0); 76157#L117 assume !(4096 == ssl3_connect_~s__state~0); 76155#L120 assume !(20480 == ssl3_connect_~s__state~0); 76153#L123 assume !(4099 == ssl3_connect_~s__state~0); 76151#L126 assume !(4368 == ssl3_connect_~s__state~0); 76149#L129 assume !(4369 == ssl3_connect_~s__state~0); 76147#L132 assume !(4384 == ssl3_connect_~s__state~0); 76145#L135 assume !(4385 == ssl3_connect_~s__state~0); 76144#L138 assume !(4400 == ssl3_connect_~s__state~0); 76142#L141 assume !(4401 == ssl3_connect_~s__state~0); 76140#L144 assume !(4416 == ssl3_connect_~s__state~0); 76138#L147 assume !(4417 == ssl3_connect_~s__state~0); 76137#L150 assume 4432 == ssl3_connect_~s__state~0; 75554#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 76135#L323 assume !(5 == ssl3_connect_~blastFlag~0); 76133#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 76123#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76119#L526 ssl3_connect_~skip~0 := 0; 76117#L108-1 assume !false; 76115#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76113#L111 assume !(12292 == ssl3_connect_~s__state~0); 76111#L114 assume !(16384 == ssl3_connect_~s__state~0); 76109#L117 assume !(4096 == ssl3_connect_~s__state~0); 76107#L120 assume !(20480 == ssl3_connect_~s__state~0); 76105#L123 assume !(4099 == ssl3_connect_~s__state~0); 76103#L126 assume !(4368 == ssl3_connect_~s__state~0); 76101#L129 assume !(4369 == ssl3_connect_~s__state~0); 76099#L132 assume !(4384 == ssl3_connect_~s__state~0); 76097#L135 assume !(4385 == ssl3_connect_~s__state~0); 76095#L138 assume !(4400 == ssl3_connect_~s__state~0); 76094#L141 assume !(4401 == ssl3_connect_~s__state~0); 76092#L144 assume !(4416 == ssl3_connect_~s__state~0); 76090#L147 assume !(4417 == ssl3_connect_~s__state~0); 76089#L150 assume !(4432 == ssl3_connect_~s__state~0); 76088#L153 assume !(4433 == ssl3_connect_~s__state~0); 76086#L156 assume 4448 == ssl3_connect_~s__state~0; 75547#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 75994#L335 assume !(4 == ssl3_connect_~blastFlag~0); 75987#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 75872#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 75873#L341-2 ssl3_connect_~s__init_num~0 := 0; 76181#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 76178#L526 ssl3_connect_~skip~0 := 0; 76047#L108-1 assume !false; 76041#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 76039#L111 assume !(12292 == ssl3_connect_~s__state~0); 76037#L114 assume !(16384 == ssl3_connect_~s__state~0); 76035#L117 assume !(4096 == ssl3_connect_~s__state~0); 76033#L120 assume !(20480 == ssl3_connect_~s__state~0); 76031#L123 assume !(4099 == ssl3_connect_~s__state~0); 76029#L126 assume !(4368 == ssl3_connect_~s__state~0); 76027#L129 assume !(4369 == ssl3_connect_~s__state~0); 76025#L132 assume !(4384 == ssl3_connect_~s__state~0); 76023#L135 assume !(4385 == ssl3_connect_~s__state~0); 76021#L138 assume !(4400 == ssl3_connect_~s__state~0); 76019#L141 assume !(4401 == ssl3_connect_~s__state~0); 76017#L144 assume !(4416 == ssl3_connect_~s__state~0); 76015#L147 assume !(4417 == ssl3_connect_~s__state~0); 76013#L150 assume !(4432 == ssl3_connect_~s__state~0); 76011#L153 assume !(4433 == ssl3_connect_~s__state~0); 76010#L156 assume !(4448 == ssl3_connect_~s__state~0); 76008#L159 assume !(4449 == ssl3_connect_~s__state~0); 76006#L162 assume 4464 == ssl3_connect_~s__state~0; 75534#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 75996#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 75991#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75980#L526 ssl3_connect_~skip~0 := 0; 75973#L108-1 assume !false; 75968#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75962#L111 assume !(12292 == ssl3_connect_~s__state~0); 75958#L114 assume !(16384 == ssl3_connect_~s__state~0); 75849#L117 assume !(4096 == ssl3_connect_~s__state~0); 75763#L120 assume !(20480 == ssl3_connect_~s__state~0); 75758#L123 assume !(4099 == ssl3_connect_~s__state~0); 75753#L126 assume !(4368 == ssl3_connect_~s__state~0); 75748#L129 assume !(4369 == ssl3_connect_~s__state~0); 75743#L132 assume !(4384 == ssl3_connect_~s__state~0); 75737#L135 assume !(4385 == ssl3_connect_~s__state~0); 75731#L138 assume !(4400 == ssl3_connect_~s__state~0); 75725#L141 assume !(4401 == ssl3_connect_~s__state~0); 75719#L144 assume !(4416 == ssl3_connect_~s__state~0); 75718#L147 assume !(4417 == ssl3_connect_~s__state~0); 75717#L150 assume !(4432 == ssl3_connect_~s__state~0); 75716#L153 assume !(4433 == ssl3_connect_~s__state~0); 75715#L156 assume !(4448 == ssl3_connect_~s__state~0); 75714#L159 assume !(4449 == ssl3_connect_~s__state~0); 75713#L162 assume !(4464 == ssl3_connect_~s__state~0); 75711#L165 assume !(4465 == ssl3_connect_~s__state~0); 75709#L168 assume !(4466 == ssl3_connect_~s__state~0); 75707#L171 assume !(4467 == ssl3_connect_~s__state~0); 75706#L174 assume 4480 == ssl3_connect_~s__state~0; 75527#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 75701#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 75698#L366 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; 75695#L366-2 ssl3_connect_~s__init_num~0 := 0; 75684#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75680#L526 ssl3_connect_~skip~0 := 0; 75677#L108-1 assume !false; 75675#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75673#L111 assume !(12292 == ssl3_connect_~s__state~0); 75671#L114 assume !(16384 == ssl3_connect_~s__state~0); 75669#L117 assume !(4096 == ssl3_connect_~s__state~0); 75667#L120 assume !(20480 == ssl3_connect_~s__state~0); 75665#L123 assume !(4099 == ssl3_connect_~s__state~0); 75663#L126 assume !(4368 == ssl3_connect_~s__state~0); 75660#L129 assume !(4369 == ssl3_connect_~s__state~0); 75658#L132 assume !(4384 == ssl3_connect_~s__state~0); 75657#L135 assume !(4385 == ssl3_connect_~s__state~0); 75643#L138 assume !(4400 == ssl3_connect_~s__state~0); 75642#L141 assume !(4401 == ssl3_connect_~s__state~0); 75641#L144 assume !(4416 == ssl3_connect_~s__state~0); 75640#L147 assume !(4417 == ssl3_connect_~s__state~0); 75639#L150 assume !(4432 == ssl3_connect_~s__state~0); 75638#L153 assume !(4433 == ssl3_connect_~s__state~0); 75637#L156 assume !(4448 == ssl3_connect_~s__state~0); 75636#L159 assume !(4449 == ssl3_connect_~s__state~0); 75635#L162 assume !(4464 == ssl3_connect_~s__state~0); 75634#L165 assume !(4465 == ssl3_connect_~s__state~0); 75633#L168 assume !(4466 == ssl3_connect_~s__state~0); 75632#L171 assume !(4467 == ssl3_connect_~s__state~0); 75631#L174 assume !(4480 == ssl3_connect_~s__state~0); 75630#L177 assume !(4481 == ssl3_connect_~s__state~0); 75629#L180 assume !(4496 == ssl3_connect_~s__state~0); 75628#L183 assume !(4497 == ssl3_connect_~s__state~0); 75626#L186 assume !(4512 == ssl3_connect_~s__state~0); 75624#L189 assume !(4513 == ssl3_connect_~s__state~0); 75622#L192 assume 4528 == ssl3_connect_~s__state~0; 75615#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 75614#L410 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; 75610#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 75607#L417-1 ssl3_connect_~s__init_num~0 := 0; 75602#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 75597#L526 ssl3_connect_~skip~0 := 0; 75593#L108-1 assume !false; 75591#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 75589#L111 assume !(12292 == ssl3_connect_~s__state~0); 75587#L114 assume !(16384 == ssl3_connect_~s__state~0); 75585#L117 assume !(4096 == ssl3_connect_~s__state~0); 75583#L120 assume !(20480 == ssl3_connect_~s__state~0); 75581#L123 assume !(4099 == ssl3_connect_~s__state~0); 75579#L126 assume 4368 == ssl3_connect_~s__state~0; 71079#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 71080#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 71091#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 71033#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 71034#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 77261#L526 ssl3_connect_~skip~0 := 0; 77258#L108-1 assume !false; 77254#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 77252#L111 assume !(12292 == ssl3_connect_~s__state~0); 77242#L114 assume !(16384 == ssl3_connect_~s__state~0); 77239#L117 assume !(4096 == ssl3_connect_~s__state~0); 77236#L120 assume !(20480 == ssl3_connect_~s__state~0); 77234#L123 assume !(4099 == ssl3_connect_~s__state~0); 77232#L126 assume !(4368 == ssl3_connect_~s__state~0); 77230#L129 assume !(4369 == ssl3_connect_~s__state~0); 71293#L132 [2021-10-21 20:21:52,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:52,443 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 12 times [2021-10-21 20:21:52,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:52,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101312776] [2021-10-21 20:21:52,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:52,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:52,453 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:52,467 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:52,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:52,468 INFO L82 PathProgramCache]: Analyzing trace with hash 876196016, now seen corresponding path program 1 times [2021-10-21 20:21:52,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:52,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996015019] [2021-10-21 20:21:52,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:52,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:52,521 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 20:21:52,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:52,521 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996015019] [2021-10-21 20:21:52,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996015019] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:52,522 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:52,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:52,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301280283] [2021-10-21 20:21:52,523 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:52,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:52,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:52,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:52,524 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 20:21:52,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:52,674 INFO L93 Difference]: Finished difference Result 6867 states and 8872 transitions. [2021-10-21 20:21:52,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:52,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6867 states and 8872 transitions. [2021-10-21 20:21:52,711 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6660 [2021-10-21 20:21:52,847 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6867 states to 6867 states and 8872 transitions. [2021-10-21 20:21:52,848 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6783 [2021-10-21 20:21:52,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6783 [2021-10-21 20:21:52,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6867 states and 8872 transitions. [2021-10-21 20:21:52,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:52,858 INFO L681 BuchiCegarLoop]: Abstraction has 6867 states and 8872 transitions. [2021-10-21 20:21:52,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6867 states and 8872 transitions. [2021-10-21 20:21:52,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6867 to 6835. [2021-10-21 20:21:52,997 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 20:21:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 6835 states and 8840 transitions. [2021-10-21 20:21:53,017 INFO L704 BuchiCegarLoop]: Abstraction has 6835 states and 8840 transitions. [2021-10-21 20:21:53,017 INFO L587 BuchiCegarLoop]: Abstraction has 6835 states and 8840 transitions. [2021-10-21 20:21:53,017 INFO L425 BuchiCegarLoop]: ======== Iteration 25============ [2021-10-21 20:21:53,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6835 states and 8840 transitions. [2021-10-21 20:21:53,040 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6628 [2021-10-21 20:21:53,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:53,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:53,046 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 20:21:53,046 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 20:21:53,047 INFO L791 eck$LassoCheckResult]: Stem: 84324#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); 84212#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; 84213#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 84257#L97-2 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; 84222#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 84224#L108-1 assume !false; 84406#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84404#L111 assume 12292 == ssl3_connect_~s__state~0; 84402#L112 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; 84400#L216 ssl3_connect_~s__server~0 := 0; 84398#L221 assume 0 != ssl3_connect_~cb~0; 84396#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 84394#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 84391#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 84385#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 84382#L248 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; 84379#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 84371#L526 ssl3_connect_~skip~0 := 0; 84369#L108-1 assume !false; 84367#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84365#L111 assume !(12292 == ssl3_connect_~s__state~0); 84363#L114 assume !(16384 == ssl3_connect_~s__state~0); 84361#L117 assume !(4096 == ssl3_connect_~s__state~0); 84359#L120 assume !(20480 == ssl3_connect_~s__state~0); 84357#L123 assume !(4099 == ssl3_connect_~s__state~0); 84355#L126 assume 4368 == ssl3_connect_~s__state~0; 84353#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 84249#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 84250#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 84433#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 84434#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 84460#L526 ssl3_connect_~skip~0 := 0; 84459#L108-1 assume !false; 84432#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84427#L111 assume !(12292 == ssl3_connect_~s__state~0); 84424#L114 assume !(16384 == ssl3_connect_~s__state~0); 84419#L117 assume !(4096 == ssl3_connect_~s__state~0); 84417#L120 assume !(20480 == ssl3_connect_~s__state~0); 84416#L123 assume !(4099 == ssl3_connect_~s__state~0); 84415#L126 assume !(4368 == ssl3_connect_~s__state~0); 84411#L129 assume !(4369 == ssl3_connect_~s__state~0); 84412#L132 [2021-10-21 20:21:53,047 INFO L793 eck$LassoCheckResult]: Loop: 84412#L132 assume 4384 == ssl3_connect_~s__state~0; 84179#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 84180#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 90149#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 90640#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 90638#L281-2 ssl3_connect_~s__init_num~0 := 0; 90637#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90634#L526 ssl3_connect_~skip~0 := 0; 90633#L108-1 assume !false; 90632#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90631#L111 assume !(12292 == ssl3_connect_~s__state~0); 90630#L114 assume !(16384 == ssl3_connect_~s__state~0); 90629#L117 assume !(4096 == ssl3_connect_~s__state~0); 90628#L120 assume !(20480 == ssl3_connect_~s__state~0); 90627#L123 assume !(4099 == ssl3_connect_~s__state~0); 90626#L126 assume !(4368 == ssl3_connect_~s__state~0); 90625#L129 assume !(4369 == ssl3_connect_~s__state~0); 90624#L132 assume !(4384 == ssl3_connect_~s__state~0); 90567#L135 assume !(4385 == ssl3_connect_~s__state~0); 90254#L138 assume 4400 == ssl3_connect_~s__state~0; 84301#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 84228#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 84323#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 84274#L526 ssl3_connect_~skip~0 := 0; 84264#L108-1 assume !false; 84265#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 84184#L111 assume !(12292 == ssl3_connect_~s__state~0); 84185#L114 assume !(16384 == ssl3_connect_~s__state~0); 84164#L117 assume !(4096 == ssl3_connect_~s__state~0); 84165#L120 assume !(20480 == ssl3_connect_~s__state~0); 84225#L123 assume !(4099 == ssl3_connect_~s__state~0); 90970#L126 assume !(4368 == ssl3_connect_~s__state~0); 90967#L129 assume !(4369 == ssl3_connect_~s__state~0); 90964#L132 assume !(4384 == ssl3_connect_~s__state~0); 90962#L135 assume !(4385 == ssl3_connect_~s__state~0); 84242#L138 assume !(4400 == ssl3_connect_~s__state~0); 84221#L141 assume !(4401 == ssl3_connect_~s__state~0); 84168#L144 assume 4416 == ssl3_connect_~s__state~0; 84169#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 84207#L307 assume !(3 == ssl3_connect_~blastFlag~0); 84177#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 84178#L315 assume !(0 == ssl3_connect_~tmp___6~0); 84220#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90948#L526 ssl3_connect_~skip~0 := 0; 90947#L108-1 assume !false; 90943#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90941#L111 assume !(12292 == ssl3_connect_~s__state~0); 90939#L114 assume !(16384 == ssl3_connect_~s__state~0); 90937#L117 assume !(4096 == ssl3_connect_~s__state~0); 90935#L120 assume !(20480 == ssl3_connect_~s__state~0); 90933#L123 assume !(4099 == ssl3_connect_~s__state~0); 90931#L126 assume !(4368 == ssl3_connect_~s__state~0); 90929#L129 assume !(4369 == ssl3_connect_~s__state~0); 90927#L132 assume !(4384 == ssl3_connect_~s__state~0); 90925#L135 assume !(4385 == ssl3_connect_~s__state~0); 90923#L138 assume !(4400 == ssl3_connect_~s__state~0); 90868#L141 assume !(4401 == ssl3_connect_~s__state~0); 90864#L144 assume !(4416 == ssl3_connect_~s__state~0); 90861#L147 assume !(4417 == ssl3_connect_~s__state~0); 90491#L150 assume 4432 == ssl3_connect_~s__state~0; 84283#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 84284#L323 assume !(5 == ssl3_connect_~blastFlag~0); 84200#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 84201#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90807#L526 ssl3_connect_~skip~0 := 0; 90806#L108-1 assume !false; 90805#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90804#L111 assume !(12292 == ssl3_connect_~s__state~0); 90803#L114 assume !(16384 == ssl3_connect_~s__state~0); 90802#L117 assume !(4096 == ssl3_connect_~s__state~0); 90801#L120 assume !(20480 == ssl3_connect_~s__state~0); 90800#L123 assume !(4099 == ssl3_connect_~s__state~0); 90799#L126 assume !(4368 == ssl3_connect_~s__state~0); 90798#L129 assume !(4369 == ssl3_connect_~s__state~0); 90797#L132 assume !(4384 == ssl3_connect_~s__state~0); 90796#L135 assume !(4385 == ssl3_connect_~s__state~0); 90795#L138 assume !(4400 == ssl3_connect_~s__state~0); 90794#L141 assume !(4401 == ssl3_connect_~s__state~0); 90793#L144 assume !(4416 == ssl3_connect_~s__state~0); 90792#L147 assume !(4417 == ssl3_connect_~s__state~0); 90791#L150 assume !(4432 == ssl3_connect_~s__state~0); 90790#L153 assume !(4433 == ssl3_connect_~s__state~0); 90789#L156 assume 4448 == ssl3_connect_~s__state~0; 84281#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 84282#L335 assume !(4 == ssl3_connect_~blastFlag~0); 84208#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 84209#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 84279#L341-2 ssl3_connect_~s__init_num~0 := 0; 90784#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90779#L526 ssl3_connect_~skip~0 := 0; 90775#L108-1 assume !false; 90773#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90771#L111 assume !(12292 == ssl3_connect_~s__state~0); 90769#L114 assume !(16384 == ssl3_connect_~s__state~0); 90767#L117 assume !(4096 == ssl3_connect_~s__state~0); 90765#L120 assume !(20480 == ssl3_connect_~s__state~0); 90763#L123 assume !(4099 == ssl3_connect_~s__state~0); 90761#L126 assume !(4368 == ssl3_connect_~s__state~0); 90759#L129 assume !(4369 == ssl3_connect_~s__state~0); 90757#L132 assume !(4384 == ssl3_connect_~s__state~0); 90755#L135 assume !(4385 == ssl3_connect_~s__state~0); 90753#L138 assume !(4400 == ssl3_connect_~s__state~0); 90751#L141 assume !(4401 == ssl3_connect_~s__state~0); 90749#L144 assume !(4416 == ssl3_connect_~s__state~0); 90747#L147 assume !(4417 == ssl3_connect_~s__state~0); 90745#L150 assume !(4432 == ssl3_connect_~s__state~0); 90743#L153 assume !(4433 == ssl3_connect_~s__state~0); 90741#L156 assume !(4448 == ssl3_connect_~s__state~0); 90739#L159 assume !(4449 == ssl3_connect_~s__state~0); 90737#L162 assume 4464 == ssl3_connect_~s__state~0; 90487#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 90485#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 90484#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90481#L526 ssl3_connect_~skip~0 := 0; 90480#L108-1 assume !false; 90479#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90478#L111 assume !(12292 == ssl3_connect_~s__state~0); 90477#L114 assume !(16384 == ssl3_connect_~s__state~0); 90476#L117 assume !(4096 == ssl3_connect_~s__state~0); 90475#L120 assume !(20480 == ssl3_connect_~s__state~0); 90474#L123 assume !(4099 == ssl3_connect_~s__state~0); 90473#L126 assume !(4368 == ssl3_connect_~s__state~0); 90472#L129 assume !(4369 == ssl3_connect_~s__state~0); 90471#L132 assume !(4384 == ssl3_connect_~s__state~0); 90470#L135 assume !(4385 == ssl3_connect_~s__state~0); 90469#L138 assume !(4400 == ssl3_connect_~s__state~0); 90468#L141 assume !(4401 == ssl3_connect_~s__state~0); 90467#L144 assume !(4416 == ssl3_connect_~s__state~0); 90466#L147 assume !(4417 == ssl3_connect_~s__state~0); 90465#L150 assume !(4432 == ssl3_connect_~s__state~0); 90464#L153 assume !(4433 == ssl3_connect_~s__state~0); 90463#L156 assume !(4448 == ssl3_connect_~s__state~0); 90462#L159 assume !(4449 == ssl3_connect_~s__state~0); 90461#L162 assume !(4464 == ssl3_connect_~s__state~0); 90460#L165 assume !(4465 == ssl3_connect_~s__state~0); 90459#L168 assume !(4466 == ssl3_connect_~s__state~0); 90458#L171 assume !(4467 == ssl3_connect_~s__state~0); 90457#L174 assume 4480 == ssl3_connect_~s__state~0; 90420#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 90456#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 90453#L366 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; 90454#L366-2 ssl3_connect_~s__init_num~0 := 0; 90620#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90617#L526 ssl3_connect_~skip~0 := 0; 90616#L108-1 assume !false; 90615#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90614#L111 assume !(12292 == ssl3_connect_~s__state~0); 90613#L114 assume !(16384 == ssl3_connect_~s__state~0); 90612#L117 assume !(4096 == ssl3_connect_~s__state~0); 90611#L120 assume !(20480 == ssl3_connect_~s__state~0); 90610#L123 assume !(4099 == ssl3_connect_~s__state~0); 90609#L126 assume !(4368 == ssl3_connect_~s__state~0); 90608#L129 assume !(4369 == ssl3_connect_~s__state~0); 90607#L132 assume !(4384 == ssl3_connect_~s__state~0); 90606#L135 assume !(4385 == ssl3_connect_~s__state~0); 90605#L138 assume !(4400 == ssl3_connect_~s__state~0); 90602#L141 assume !(4401 == ssl3_connect_~s__state~0); 90600#L144 assume !(4416 == ssl3_connect_~s__state~0); 90596#L147 assume !(4417 == ssl3_connect_~s__state~0); 90594#L150 assume !(4432 == ssl3_connect_~s__state~0); 90592#L153 assume !(4433 == ssl3_connect_~s__state~0); 90590#L156 assume !(4448 == ssl3_connect_~s__state~0); 90588#L159 assume !(4449 == ssl3_connect_~s__state~0); 90586#L162 assume !(4464 == ssl3_connect_~s__state~0); 90584#L165 assume !(4465 == ssl3_connect_~s__state~0); 90582#L168 assume !(4466 == ssl3_connect_~s__state~0); 90580#L171 assume !(4467 == ssl3_connect_~s__state~0); 90578#L174 assume !(4480 == ssl3_connect_~s__state~0); 90576#L177 assume !(4481 == ssl3_connect_~s__state~0); 90574#L180 assume !(4496 == ssl3_connect_~s__state~0); 90572#L183 assume !(4497 == ssl3_connect_~s__state~0); 90570#L186 assume 4512 == ssl3_connect_~s__state~0; 84241#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 84229#L387 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; 84181#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 84182#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 84276#L402 assume !(0 == ssl3_connect_~tmp___8~0); 84277#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90547#L526 ssl3_connect_~skip~0 := 0; 90546#L108-1 assume !false; 90545#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90544#L111 assume !(12292 == ssl3_connect_~s__state~0); 90543#L114 assume !(16384 == ssl3_connect_~s__state~0); 90542#L117 assume !(4096 == ssl3_connect_~s__state~0); 90541#L120 assume !(20480 == ssl3_connect_~s__state~0); 90539#L123 assume !(4099 == ssl3_connect_~s__state~0); 90537#L126 assume !(4368 == ssl3_connect_~s__state~0); 90535#L129 assume !(4369 == ssl3_connect_~s__state~0); 90533#L132 assume !(4384 == ssl3_connect_~s__state~0); 90530#L135 assume !(4385 == ssl3_connect_~s__state~0); 90531#L138 assume !(4400 == ssl3_connect_~s__state~0); 90540#L141 assume !(4401 == ssl3_connect_~s__state~0); 90538#L144 assume !(4416 == ssl3_connect_~s__state~0); 90536#L147 assume !(4417 == ssl3_connect_~s__state~0); 90534#L150 assume !(4432 == ssl3_connect_~s__state~0); 90532#L153 assume !(4433 == ssl3_connect_~s__state~0); 89573#L156 assume !(4448 == ssl3_connect_~s__state~0); 88907#L159 assume !(4449 == ssl3_connect_~s__state~0); 88908#L162 assume !(4464 == ssl3_connect_~s__state~0); 90558#L165 assume !(4465 == ssl3_connect_~s__state~0); 90556#L168 assume !(4466 == ssl3_connect_~s__state~0); 90554#L171 assume !(4467 == ssl3_connect_~s__state~0); 90421#L174 assume !(4480 == ssl3_connect_~s__state~0); 90419#L177 assume !(4481 == ssl3_connect_~s__state~0); 90418#L180 assume !(4496 == ssl3_connect_~s__state~0); 90414#L183 assume !(4497 == ssl3_connect_~s__state~0); 90415#L186 assume !(4512 == ssl3_connect_~s__state~0); 90563#L189 assume !(4513 == ssl3_connect_~s__state~0); 89278#L192 assume 4528 == ssl3_connect_~s__state~0; 89274#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 89265#L410 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; 89266#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 84322#L417-1 ssl3_connect_~s__init_num~0 := 0; 84297#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90958#L526 ssl3_connect_~skip~0 := 0; 90956#L108-1 assume !false; 90955#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90954#L111 assume !(12292 == ssl3_connect_~s__state~0); 90856#L114 assume !(16384 == ssl3_connect_~s__state~0); 90495#L117 assume !(4096 == ssl3_connect_~s__state~0); 90496#L120 assume !(20480 == ssl3_connect_~s__state~0); 90497#L123 assume !(4099 == ssl3_connect_~s__state~0); 90498#L126 assume 4368 == ssl3_connect_~s__state~0; 84235#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 84236#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 84248#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 84188#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 84189#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 90708#L526 ssl3_connect_~skip~0 := 0; 90704#L108-1 assume !false; 90700#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 90696#L111 assume !(12292 == ssl3_connect_~s__state~0); 90692#L114 assume !(16384 == ssl3_connect_~s__state~0); 90688#L117 assume !(4096 == ssl3_connect_~s__state~0); 90684#L120 assume !(20480 == ssl3_connect_~s__state~0); 90680#L123 assume !(4099 == ssl3_connect_~s__state~0); 90676#L126 assume !(4368 == ssl3_connect_~s__state~0); 90417#L129 assume !(4369 == ssl3_connect_~s__state~0); 84412#L132 [2021-10-21 20:21:53,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:53,048 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 13 times [2021-10-21 20:21:53,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:53,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210046463] [2021-10-21 20:21:53,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:53,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:53,056 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:53,068 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:53,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:53,069 INFO L82 PathProgramCache]: Analyzing trace with hash -49406551, now seen corresponding path program 1 times [2021-10-21 20:21:53,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:53,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914473146] [2021-10-21 20:21:53,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:53,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:53,125 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 20:21:53,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:53,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914473146] [2021-10-21 20:21:53,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914473146] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:53,126 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:53,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:53,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534088113] [2021-10-21 20:21:53,127 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:53,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:53,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:53,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:53,128 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 20:21:53,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:53,277 INFO L93 Difference]: Finished difference Result 6995 states and 8976 transitions. [2021-10-21 20:21:53,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:53,278 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6995 states and 8976 transitions. [2021-10-21 20:21:53,309 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6788 [2021-10-21 20:21:53,334 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6995 states to 6995 states and 8976 transitions. [2021-10-21 20:21:53,335 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6911 [2021-10-21 20:21:53,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6911 [2021-10-21 20:21:53,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6995 states and 8976 transitions. [2021-10-21 20:21:53,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:53,343 INFO L681 BuchiCegarLoop]: Abstraction has 6995 states and 8976 transitions. [2021-10-21 20:21:53,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6995 states and 8976 transitions. [2021-10-21 20:21:53,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6995 to 6835. [2021-10-21 20:21:53,429 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 20:21:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 6835 states and 8792 transitions. [2021-10-21 20:21:53,447 INFO L704 BuchiCegarLoop]: Abstraction has 6835 states and 8792 transitions. [2021-10-21 20:21:53,448 INFO L587 BuchiCegarLoop]: Abstraction has 6835 states and 8792 transitions. [2021-10-21 20:21:53,448 INFO L425 BuchiCegarLoop]: ======== Iteration 26============ [2021-10-21 20:21:53,448 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6835 states and 8792 transitions. [2021-10-21 20:21:53,470 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6628 [2021-10-21 20:21:53,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:53,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:53,473 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 20:21:53,473 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] [2021-10-21 20:21:53,474 INFO L791 eck$LassoCheckResult]: Stem: 98157#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); 98048#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; 98049#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 98092#L97-2 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; 98158#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 98306#L108-1 assume !false; 98304#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98302#L111 assume 12292 == ssl3_connect_~s__state~0; 98300#L112 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; 98298#L216 ssl3_connect_~s__server~0 := 0; 98259#L221 assume 0 != ssl3_connect_~cb~0; 98252#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 98250#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 98247#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 98242#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 98240#L248 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; 98228#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 98220#L526 ssl3_connect_~skip~0 := 0; 98218#L108-1 assume !false; 98216#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98214#L111 assume !(12292 == ssl3_connect_~s__state~0); 98212#L114 assume !(16384 == ssl3_connect_~s__state~0); 98210#L117 assume !(4096 == ssl3_connect_~s__state~0); 98208#L120 assume !(20480 == ssl3_connect_~s__state~0); 98206#L123 assume !(4099 == ssl3_connect_~s__state~0); 98204#L126 assume 4368 == ssl3_connect_~s__state~0; 98191#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 98085#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 98086#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 98027#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 98028#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 98273#L526 ssl3_connect_~skip~0 := 0; 98271#L108-1 assume !false; 98269#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 98267#L111 assume !(12292 == ssl3_connect_~s__state~0); 98265#L114 assume !(16384 == ssl3_connect_~s__state~0); 98263#L117 assume !(4096 == ssl3_connect_~s__state~0); 98262#L120 assume !(20480 == ssl3_connect_~s__state~0); 98261#L123 assume !(4099 == ssl3_connect_~s__state~0); 98260#L126 assume !(4368 == ssl3_connect_~s__state~0); 98257#L129 assume !(4369 == ssl3_connect_~s__state~0); 98258#L132 [2021-10-21 20:21:53,474 INFO L793 eck$LassoCheckResult]: Loop: 98258#L132 assume 4384 == ssl3_connect_~s__state~0; 98335#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 98336#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 101075#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 101071#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 101068#L281-2 ssl3_connect_~s__init_num~0 := 0; 101066#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 101062#L526 ssl3_connect_~skip~0 := 0; 101060#L108-1 assume !false; 101058#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 101056#L111 assume !(12292 == ssl3_connect_~s__state~0); 101054#L114 assume !(16384 == ssl3_connect_~s__state~0); 101052#L117 assume !(4096 == ssl3_connect_~s__state~0); 101050#L120 assume !(20480 == ssl3_connect_~s__state~0); 101047#L123 assume !(4099 == ssl3_connect_~s__state~0); 101043#L126 assume !(4368 == ssl3_connect_~s__state~0); 101040#L129 assume !(4369 == ssl3_connect_~s__state~0); 101036#L132 assume !(4384 == ssl3_connect_~s__state~0); 101034#L135 assume !(4385 == ssl3_connect_~s__state~0); 101032#L138 assume 4400 == ssl3_connect_~s__state~0; 100640#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 101024#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 101022#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 101018#L526 ssl3_connect_~skip~0 := 0; 101016#L108-1 assume !false; 101014#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 101012#L111 assume !(12292 == ssl3_connect_~s__state~0); 101010#L114 assume !(16384 == ssl3_connect_~s__state~0); 101008#L117 assume !(4096 == ssl3_connect_~s__state~0); 101006#L120 assume !(20480 == ssl3_connect_~s__state~0); 101004#L123 assume !(4099 == ssl3_connect_~s__state~0); 101002#L126 assume !(4368 == ssl3_connect_~s__state~0); 101000#L129 assume !(4369 == ssl3_connect_~s__state~0); 100999#L132 assume !(4384 == ssl3_connect_~s__state~0); 100997#L135 assume !(4385 == ssl3_connect_~s__state~0); 100994#L138 assume !(4400 == ssl3_connect_~s__state~0); 100991#L141 assume !(4401 == ssl3_connect_~s__state~0); 100987#L144 assume 4416 == ssl3_connect_~s__state~0; 100637#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 100984#L307 assume !(3 == ssl3_connect_~blastFlag~0); 100981#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 100978#L315 assume !(0 == ssl3_connect_~tmp___6~0); 100976#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100972#L526 ssl3_connect_~skip~0 := 0; 100970#L108-1 assume !false; 100968#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100966#L111 assume !(12292 == ssl3_connect_~s__state~0); 100964#L114 assume !(16384 == ssl3_connect_~s__state~0); 100962#L117 assume !(4096 == ssl3_connect_~s__state~0); 100960#L120 assume !(20480 == ssl3_connect_~s__state~0); 100958#L123 assume !(4099 == ssl3_connect_~s__state~0); 100956#L126 assume !(4368 == ssl3_connect_~s__state~0); 100954#L129 assume !(4369 == ssl3_connect_~s__state~0); 100952#L132 assume !(4384 == ssl3_connect_~s__state~0); 100950#L135 assume !(4385 == ssl3_connect_~s__state~0); 100949#L138 assume !(4400 == ssl3_connect_~s__state~0); 100946#L141 assume !(4401 == ssl3_connect_~s__state~0); 100943#L144 assume !(4416 == ssl3_connect_~s__state~0); 100939#L147 assume !(4417 == ssl3_connect_~s__state~0); 100937#L150 assume 4432 == ssl3_connect_~s__state~0; 98687#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 100933#L323 assume !(5 == ssl3_connect_~blastFlag~0); 100930#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 100928#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100924#L526 ssl3_connect_~skip~0 := 0; 100922#L108-1 assume !false; 100920#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100918#L111 assume !(12292 == ssl3_connect_~s__state~0); 100916#L114 assume !(16384 == ssl3_connect_~s__state~0); 100914#L117 assume !(4096 == ssl3_connect_~s__state~0); 100912#L120 assume !(20480 == ssl3_connect_~s__state~0); 100910#L123 assume !(4099 == ssl3_connect_~s__state~0); 100908#L126 assume !(4368 == ssl3_connect_~s__state~0); 100906#L129 assume !(4369 == ssl3_connect_~s__state~0); 100904#L132 assume !(4384 == ssl3_connect_~s__state~0); 100902#L135 assume !(4385 == ssl3_connect_~s__state~0); 100900#L138 assume !(4400 == ssl3_connect_~s__state~0); 100858#L141 assume !(4401 == ssl3_connect_~s__state~0); 100857#L144 assume !(4416 == ssl3_connect_~s__state~0); 100855#L147 assume !(4417 == ssl3_connect_~s__state~0); 100853#L150 assume !(4432 == ssl3_connect_~s__state~0); 100852#L153 assume !(4433 == ssl3_connect_~s__state~0); 100851#L156 assume 4448 == ssl3_connect_~s__state~0; 98681#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 100848#L335 assume !(4 == ssl3_connect_~blastFlag~0); 100847#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 100838#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 100835#L341-2 ssl3_connect_~s__init_num~0 := 0; 100833#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100829#L526 ssl3_connect_~skip~0 := 0; 100827#L108-1 assume !false; 100825#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100823#L111 assume !(12292 == ssl3_connect_~s__state~0); 100821#L114 assume !(16384 == ssl3_connect_~s__state~0); 100819#L117 assume !(4096 == ssl3_connect_~s__state~0); 100817#L120 assume !(20480 == ssl3_connect_~s__state~0); 100815#L123 assume !(4099 == ssl3_connect_~s__state~0); 100813#L126 assume !(4368 == ssl3_connect_~s__state~0); 100811#L129 assume !(4369 == ssl3_connect_~s__state~0); 100809#L132 assume !(4384 == ssl3_connect_~s__state~0); 100807#L135 assume !(4385 == ssl3_connect_~s__state~0); 100805#L138 assume !(4400 == ssl3_connect_~s__state~0); 100803#L141 assume !(4401 == ssl3_connect_~s__state~0); 100801#L144 assume !(4416 == ssl3_connect_~s__state~0); 100799#L147 assume !(4417 == ssl3_connect_~s__state~0); 100797#L150 assume !(4432 == ssl3_connect_~s__state~0); 100795#L153 assume !(4433 == ssl3_connect_~s__state~0); 100793#L156 assume !(4448 == ssl3_connect_~s__state~0); 100789#L159 assume !(4449 == ssl3_connect_~s__state~0); 100785#L162 assume 4464 == ssl3_connect_~s__state~0; 98653#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 100778#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 100776#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100772#L526 ssl3_connect_~skip~0 := 0; 100770#L108-1 assume !false; 100768#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100766#L111 assume !(12292 == ssl3_connect_~s__state~0); 100764#L114 assume !(16384 == ssl3_connect_~s__state~0); 100762#L117 assume !(4096 == ssl3_connect_~s__state~0); 100760#L120 assume !(20480 == ssl3_connect_~s__state~0); 100758#L123 assume !(4099 == ssl3_connect_~s__state~0); 100756#L126 assume !(4368 == ssl3_connect_~s__state~0); 100754#L129 assume !(4369 == ssl3_connect_~s__state~0); 100752#L132 assume !(4384 == ssl3_connect_~s__state~0); 100750#L135 assume !(4385 == ssl3_connect_~s__state~0); 100748#L138 assume !(4400 == ssl3_connect_~s__state~0); 100746#L141 assume !(4401 == ssl3_connect_~s__state~0); 100744#L144 assume !(4416 == ssl3_connect_~s__state~0); 100743#L147 assume !(4417 == ssl3_connect_~s__state~0); 100742#L150 assume !(4432 == ssl3_connect_~s__state~0); 100736#L153 assume !(4433 == ssl3_connect_~s__state~0); 100635#L156 assume !(4448 == ssl3_connect_~s__state~0); 100634#L159 assume !(4449 == ssl3_connect_~s__state~0); 100632#L162 assume !(4464 == ssl3_connect_~s__state~0); 100630#L165 assume !(4465 == ssl3_connect_~s__state~0); 100629#L168 assume !(4466 == ssl3_connect_~s__state~0); 100628#L171 assume !(4467 == ssl3_connect_~s__state~0); 100621#L174 assume 4480 == ssl3_connect_~s__state~0; 100618#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 100581#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 100582#L366 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; 100615#L366-2 ssl3_connect_~s__init_num~0 := 0; 100731#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100729#L526 ssl3_connect_~skip~0 := 0; 100728#L108-1 assume !false; 100727#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100726#L111 assume !(12292 == ssl3_connect_~s__state~0); 100725#L114 assume !(16384 == ssl3_connect_~s__state~0); 100724#L117 assume !(4096 == ssl3_connect_~s__state~0); 100723#L120 assume !(20480 == ssl3_connect_~s__state~0); 100722#L123 assume !(4099 == ssl3_connect_~s__state~0); 100721#L126 assume !(4368 == ssl3_connect_~s__state~0); 100720#L129 assume !(4369 == ssl3_connect_~s__state~0); 100719#L132 assume !(4384 == ssl3_connect_~s__state~0); 100718#L135 assume !(4385 == ssl3_connect_~s__state~0); 100717#L138 assume !(4400 == ssl3_connect_~s__state~0); 100716#L141 assume !(4401 == ssl3_connect_~s__state~0); 100715#L144 assume !(4416 == ssl3_connect_~s__state~0); 100714#L147 assume !(4417 == ssl3_connect_~s__state~0); 100713#L150 assume !(4432 == ssl3_connect_~s__state~0); 100712#L153 assume !(4433 == ssl3_connect_~s__state~0); 100711#L156 assume !(4448 == ssl3_connect_~s__state~0); 100710#L159 assume !(4449 == ssl3_connect_~s__state~0); 100709#L162 assume !(4464 == ssl3_connect_~s__state~0); 100708#L165 assume !(4465 == ssl3_connect_~s__state~0); 100707#L168 assume !(4466 == ssl3_connect_~s__state~0); 100706#L171 assume !(4467 == ssl3_connect_~s__state~0); 100705#L174 assume !(4480 == ssl3_connect_~s__state~0); 100704#L177 assume !(4481 == ssl3_connect_~s__state~0); 100703#L180 assume !(4496 == ssl3_connect_~s__state~0); 100702#L183 assume !(4497 == ssl3_connect_~s__state~0); 100697#L186 assume 4512 == ssl3_connect_~s__state~0; 100695#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 100694#L387 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; 100693#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 100692#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 100691#L402 assume !(0 == ssl3_connect_~tmp___8~0); 100688#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100685#L526 ssl3_connect_~skip~0 := 0; 100684#L108-1 assume !false; 100683#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100682#L111 assume !(12292 == ssl3_connect_~s__state~0); 100681#L114 assume !(16384 == ssl3_connect_~s__state~0); 100680#L117 assume !(4096 == ssl3_connect_~s__state~0); 100679#L120 assume !(20480 == ssl3_connect_~s__state~0); 100678#L123 assume !(4099 == ssl3_connect_~s__state~0); 100677#L126 assume !(4368 == ssl3_connect_~s__state~0); 100676#L129 assume !(4369 == ssl3_connect_~s__state~0); 100675#L132 assume !(4384 == ssl3_connect_~s__state~0); 100674#L135 assume !(4385 == ssl3_connect_~s__state~0); 100673#L138 assume !(4400 == ssl3_connect_~s__state~0); 100672#L141 assume !(4401 == ssl3_connect_~s__state~0); 100671#L144 assume !(4416 == ssl3_connect_~s__state~0); 100670#L147 assume !(4417 == ssl3_connect_~s__state~0); 100669#L150 assume !(4432 == ssl3_connect_~s__state~0); 100668#L153 assume !(4433 == ssl3_connect_~s__state~0); 100667#L156 assume !(4448 == ssl3_connect_~s__state~0); 100666#L159 assume !(4449 == ssl3_connect_~s__state~0); 100665#L162 assume !(4464 == ssl3_connect_~s__state~0); 100664#L165 assume !(4465 == ssl3_connect_~s__state~0); 100509#L168 assume !(4466 == ssl3_connect_~s__state~0); 100507#L171 assume !(4467 == ssl3_connect_~s__state~0); 100508#L174 assume !(4480 == ssl3_connect_~s__state~0); 100620#L177 assume !(4481 == ssl3_connect_~s__state~0); 100503#L180 assume !(4496 == ssl3_connect_~s__state~0); 100500#L183 assume !(4497 == ssl3_connect_~s__state~0); 100501#L186 assume !(4512 == ssl3_connect_~s__state~0); 100696#L189 assume !(4513 == ssl3_connect_~s__state~0); 100483#L192 assume 4528 == ssl3_connect_~s__state~0; 100476#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 100474#L410 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; 100470#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 100466#L417-1 ssl3_connect_~s__init_num~0 := 0; 100464#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 100461#L526 ssl3_connect_~skip~0 := 0; 100460#L108-1 assume !false; 100459#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 100458#L111 assume !(12292 == ssl3_connect_~s__state~0); 100457#L114 assume !(16384 == ssl3_connect_~s__state~0); 100456#L117 assume 4096 == ssl3_connect_~s__state~0; 100454#L216 ssl3_connect_~s__server~0 := 0; 101739#L221 assume 0 != ssl3_connect_~cb~0; 99861#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 101182#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 101180#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 101178#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 101176#L248 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; 101174#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 101170#L526 ssl3_connect_~skip~0 := 0; 101168#L108-1 assume !false; 101166#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 101158#L111 assume !(12292 == ssl3_connect_~s__state~0); 101152#L114 assume !(16384 == ssl3_connect_~s__state~0); 101147#L117 assume !(4096 == ssl3_connect_~s__state~0); 101142#L120 assume !(20480 == ssl3_connect_~s__state~0); 101141#L123 assume !(4099 == ssl3_connect_~s__state~0); 101140#L126 assume 4368 == ssl3_connect_~s__state~0; 100645#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 101137#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 101132#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 101128#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 101126#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 101121#L526 ssl3_connect_~skip~0 := 0; 101119#L108-1 assume !false; 101117#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 101116#L111 assume !(12292 == ssl3_connect_~s__state~0); 101115#L114 assume !(16384 == ssl3_connect_~s__state~0); 101114#L117 assume !(4096 == ssl3_connect_~s__state~0); 101103#L120 assume !(20480 == ssl3_connect_~s__state~0); 101099#L123 assume !(4099 == ssl3_connect_~s__state~0); 101093#L126 assume !(4368 == ssl3_connect_~s__state~0); 101088#L129 assume !(4369 == ssl3_connect_~s__state~0); 98258#L132 [2021-10-21 20:21:53,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:53,475 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 14 times [2021-10-21 20:21:53,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:53,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167607817] [2021-10-21 20:21:53,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:53,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:53,484 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:53,497 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:53,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:53,497 INFO L82 PathProgramCache]: Analyzing trace with hash -41628629, now seen corresponding path program 1 times [2021-10-21 20:21:53,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:53,498 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013968887] [2021-10-21 20:21:53,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:53,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:53,591 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 20:21:53,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:53,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013968887] [2021-10-21 20:21:53,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013968887] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:53,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:53,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:53,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215698311] [2021-10-21 20:21:53,593 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:53,593 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:53,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:53,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:53,593 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 20:21:53,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:53,761 INFO L93 Difference]: Finished difference Result 7635 states and 9680 transitions. [2021-10-21 20:21:53,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:53,761 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7635 states and 9680 transitions. [2021-10-21 20:21:53,795 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 7428 [2021-10-21 20:21:53,822 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7635 states to 7635 states and 9680 transitions. [2021-10-21 20:21:53,823 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7551 [2021-10-21 20:21:53,831 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7551 [2021-10-21 20:21:53,831 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7635 states and 9680 transitions. [2021-10-21 20:21:53,831 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:53,831 INFO L681 BuchiCegarLoop]: Abstraction has 7635 states and 9680 transitions. [2021-10-21 20:21:53,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7635 states and 9680 transitions. [2021-10-21 20:21:53,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7635 to 7059. [2021-10-21 20:21:53,918 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 20:21:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 7059 states and 9080 transitions. [2021-10-21 20:21:53,938 INFO L704 BuchiCegarLoop]: Abstraction has 7059 states and 9080 transitions. [2021-10-21 20:21:53,938 INFO L587 BuchiCegarLoop]: Abstraction has 7059 states and 9080 transitions. [2021-10-21 20:21:53,938 INFO L425 BuchiCegarLoop]: ======== Iteration 27============ [2021-10-21 20:21:53,939 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7059 states and 9080 transitions. [2021-10-21 20:21:53,963 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6852 [2021-10-21 20:21:53,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:53,963 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:53,966 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 20:21:53,966 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 20:21:53,966 INFO L791 eck$LassoCheckResult]: Stem: 112638#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); 112526#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; 112527#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 112572#L97-2 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; 112535#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 112537#L108-1 assume !false; 112722#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112720#L111 assume 12292 == ssl3_connect_~s__state~0; 112718#L112 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; 112716#L216 ssl3_connect_~s__server~0 := 0; 112714#L221 assume 0 != ssl3_connect_~cb~0; 112712#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 112710#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 112707#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 112701#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 112698#L248 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; 112695#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 112687#L526 ssl3_connect_~skip~0 := 0; 112685#L108-1 assume !false; 112683#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112681#L111 assume !(12292 == ssl3_connect_~s__state~0); 112679#L114 assume !(16384 == ssl3_connect_~s__state~0); 112677#L117 assume !(4096 == ssl3_connect_~s__state~0); 112675#L120 assume !(20480 == ssl3_connect_~s__state~0); 112673#L123 assume !(4099 == ssl3_connect_~s__state~0); 112671#L126 assume 4368 == ssl3_connect_~s__state~0; 112668#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 112563#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 112564#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 112762#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 112759#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 112756#L526 ssl3_connect_~skip~0 := 0; 112754#L108-1 assume !false; 112753#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 112752#L111 assume !(12292 == ssl3_connect_~s__state~0); 112750#L114 assume !(16384 == ssl3_connect_~s__state~0); 112748#L117 assume !(4096 == ssl3_connect_~s__state~0); 112743#L120 assume !(20480 == ssl3_connect_~s__state~0); 112740#L123 assume !(4099 == ssl3_connect_~s__state~0); 112737#L126 assume !(4368 == ssl3_connect_~s__state~0); 112727#L129 assume !(4369 == ssl3_connect_~s__state~0); 112728#L132 [2021-10-21 20:21:53,967 INFO L793 eck$LassoCheckResult]: Loop: 112728#L132 assume 4384 == ssl3_connect_~s__state~0; 115304#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 115302#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 113063#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 115296#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 115292#L281-2 ssl3_connect_~s__init_num~0 := 0; 115286#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115282#L526 ssl3_connect_~skip~0 := 0; 115280#L108-1 assume !false; 115278#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115276#L111 assume !(12292 == ssl3_connect_~s__state~0); 115274#L114 assume !(16384 == ssl3_connect_~s__state~0); 115272#L117 assume !(4096 == ssl3_connect_~s__state~0); 115270#L120 assume !(20480 == ssl3_connect_~s__state~0); 115268#L123 assume !(4099 == ssl3_connect_~s__state~0); 115266#L126 assume !(4368 == ssl3_connect_~s__state~0); 115264#L129 assume !(4369 == ssl3_connect_~s__state~0); 115262#L132 assume !(4384 == ssl3_connect_~s__state~0); 115260#L135 assume !(4385 == ssl3_connect_~s__state~0); 114107#L138 assume 4400 == ssl3_connect_~s__state~0; 114104#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 114105#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 115766#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115763#L526 ssl3_connect_~skip~0 := 0; 115762#L108-1 assume !false; 115761#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115760#L111 assume !(12292 == ssl3_connect_~s__state~0); 115759#L114 assume !(16384 == ssl3_connect_~s__state~0); 115758#L117 assume !(4096 == ssl3_connect_~s__state~0); 115757#L120 assume !(20480 == ssl3_connect_~s__state~0); 115756#L123 assume !(4099 == ssl3_connect_~s__state~0); 115755#L126 assume !(4368 == ssl3_connect_~s__state~0); 115754#L129 assume !(4369 == ssl3_connect_~s__state~0); 115753#L132 assume !(4384 == ssl3_connect_~s__state~0); 115752#L135 assume !(4385 == ssl3_connect_~s__state~0); 115751#L138 assume !(4400 == ssl3_connect_~s__state~0); 115750#L141 assume !(4401 == ssl3_connect_~s__state~0); 115749#L144 assume 4416 == ssl3_connect_~s__state~0; 115458#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 115748#L307 assume !(3 == ssl3_connect_~blastFlag~0); 115746#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 115744#L315 assume !(0 == ssl3_connect_~tmp___6~0); 115743#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115740#L526 ssl3_connect_~skip~0 := 0; 115739#L108-1 assume !false; 115738#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115737#L111 assume !(12292 == ssl3_connect_~s__state~0); 115736#L114 assume !(16384 == ssl3_connect_~s__state~0); 115735#L117 assume !(4096 == ssl3_connect_~s__state~0); 115734#L120 assume !(20480 == ssl3_connect_~s__state~0); 115733#L123 assume !(4099 == ssl3_connect_~s__state~0); 115732#L126 assume !(4368 == ssl3_connect_~s__state~0); 115731#L129 assume !(4369 == ssl3_connect_~s__state~0); 115730#L132 assume !(4384 == ssl3_connect_~s__state~0); 115729#L135 assume !(4385 == ssl3_connect_~s__state~0); 115728#L138 assume !(4400 == ssl3_connect_~s__state~0); 115727#L141 assume !(4401 == ssl3_connect_~s__state~0); 115726#L144 assume !(4416 == ssl3_connect_~s__state~0); 115725#L147 assume !(4417 == ssl3_connect_~s__state~0); 115724#L150 assume 4432 == ssl3_connect_~s__state~0; 115453#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 115722#L323 assume !(5 == ssl3_connect_~blastFlag~0); 115720#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 115719#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115716#L526 ssl3_connect_~skip~0 := 0; 115715#L108-1 assume !false; 115714#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115713#L111 assume !(12292 == ssl3_connect_~s__state~0); 115712#L114 assume !(16384 == ssl3_connect_~s__state~0); 115711#L117 assume !(4096 == ssl3_connect_~s__state~0); 115710#L120 assume !(20480 == ssl3_connect_~s__state~0); 115709#L123 assume !(4099 == ssl3_connect_~s__state~0); 115708#L126 assume !(4368 == ssl3_connect_~s__state~0); 115707#L129 assume !(4369 == ssl3_connect_~s__state~0); 115706#L132 assume !(4384 == ssl3_connect_~s__state~0); 115705#L135 assume !(4385 == ssl3_connect_~s__state~0); 115704#L138 assume !(4400 == ssl3_connect_~s__state~0); 115703#L141 assume !(4401 == ssl3_connect_~s__state~0); 115702#L144 assume !(4416 == ssl3_connect_~s__state~0); 115701#L147 assume !(4417 == ssl3_connect_~s__state~0); 115700#L150 assume !(4432 == ssl3_connect_~s__state~0); 115699#L153 assume !(4433 == ssl3_connect_~s__state~0); 115698#L156 assume 4448 == ssl3_connect_~s__state~0; 115449#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 115697#L335 assume !(4 == ssl3_connect_~blastFlag~0); 115696#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 115693#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 115691#L341-2 ssl3_connect_~s__init_num~0 := 0; 115690#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115687#L526 ssl3_connect_~skip~0 := 0; 115686#L108-1 assume !false; 115685#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115684#L111 assume !(12292 == ssl3_connect_~s__state~0); 115683#L114 assume !(16384 == ssl3_connect_~s__state~0); 115682#L117 assume !(4096 == ssl3_connect_~s__state~0); 115681#L120 assume !(20480 == ssl3_connect_~s__state~0); 115680#L123 assume !(4099 == ssl3_connect_~s__state~0); 115679#L126 assume !(4368 == ssl3_connect_~s__state~0); 115678#L129 assume !(4369 == ssl3_connect_~s__state~0); 115677#L132 assume !(4384 == ssl3_connect_~s__state~0); 115676#L135 assume !(4385 == ssl3_connect_~s__state~0); 115675#L138 assume !(4400 == ssl3_connect_~s__state~0); 115674#L141 assume !(4401 == ssl3_connect_~s__state~0); 115673#L144 assume !(4416 == ssl3_connect_~s__state~0); 115672#L147 assume !(4417 == ssl3_connect_~s__state~0); 115671#L150 assume !(4432 == ssl3_connect_~s__state~0); 115670#L153 assume !(4433 == ssl3_connect_~s__state~0); 115669#L156 assume !(4448 == ssl3_connect_~s__state~0); 115667#L159 assume !(4449 == ssl3_connect_~s__state~0); 115665#L162 assume 4464 == ssl3_connect_~s__state~0; 115435#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 115658#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 115656#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115652#L526 ssl3_connect_~skip~0 := 0; 115649#L108-1 assume !false; 115646#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115642#L111 assume !(12292 == ssl3_connect_~s__state~0); 115639#L114 assume !(16384 == ssl3_connect_~s__state~0); 115635#L117 assume !(4096 == ssl3_connect_~s__state~0); 115632#L120 assume !(20480 == ssl3_connect_~s__state~0); 115628#L123 assume !(4099 == ssl3_connect_~s__state~0); 115625#L126 assume !(4368 == ssl3_connect_~s__state~0); 115622#L129 assume !(4369 == ssl3_connect_~s__state~0); 115619#L132 assume !(4384 == ssl3_connect_~s__state~0); 115615#L135 assume !(4385 == ssl3_connect_~s__state~0); 115612#L138 assume !(4400 == ssl3_connect_~s__state~0); 115608#L141 assume !(4401 == ssl3_connect_~s__state~0); 115605#L144 assume !(4416 == ssl3_connect_~s__state~0); 115601#L147 assume !(4417 == ssl3_connect_~s__state~0); 115598#L150 assume !(4432 == ssl3_connect_~s__state~0); 115594#L153 assume !(4433 == ssl3_connect_~s__state~0); 115591#L156 assume !(4448 == ssl3_connect_~s__state~0); 115587#L159 assume !(4449 == ssl3_connect_~s__state~0); 115584#L162 assume !(4464 == ssl3_connect_~s__state~0); 115578#L165 assume !(4465 == ssl3_connect_~s__state~0); 115576#L168 assume !(4466 == ssl3_connect_~s__state~0); 115574#L171 assume !(4467 == ssl3_connect_~s__state~0); 115570#L174 assume 4480 == ssl3_connect_~s__state~0; 115424#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 115567#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 115559#L366 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; 115555#L366-2 ssl3_connect_~s__init_num~0 := 0; 115553#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115549#L526 ssl3_connect_~skip~0 := 0; 115547#L108-1 assume !false; 115545#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115543#L111 assume !(12292 == ssl3_connect_~s__state~0); 115541#L114 assume !(16384 == ssl3_connect_~s__state~0); 115539#L117 assume !(4096 == ssl3_connect_~s__state~0); 115536#L120 assume !(20480 == ssl3_connect_~s__state~0); 115535#L123 assume !(4099 == ssl3_connect_~s__state~0); 115533#L126 assume !(4368 == ssl3_connect_~s__state~0); 115523#L129 assume !(4369 == ssl3_connect_~s__state~0); 115518#L132 assume !(4384 == ssl3_connect_~s__state~0); 115515#L135 assume !(4385 == ssl3_connect_~s__state~0); 115512#L138 assume !(4400 == ssl3_connect_~s__state~0); 115509#L141 assume !(4401 == ssl3_connect_~s__state~0); 115506#L144 assume !(4416 == ssl3_connect_~s__state~0); 115503#L147 assume !(4417 == ssl3_connect_~s__state~0); 115500#L150 assume !(4432 == ssl3_connect_~s__state~0); 115497#L153 assume !(4433 == ssl3_connect_~s__state~0); 115494#L156 assume !(4448 == ssl3_connect_~s__state~0); 115492#L159 assume !(4449 == ssl3_connect_~s__state~0); 115487#L162 assume !(4464 == ssl3_connect_~s__state~0); 115484#L165 assume !(4465 == ssl3_connect_~s__state~0); 115482#L168 assume !(4466 == ssl3_connect_~s__state~0); 115463#L171 assume !(4467 == ssl3_connect_~s__state~0); 115436#L174 assume !(4480 == ssl3_connect_~s__state~0); 115430#L177 assume !(4481 == ssl3_connect_~s__state~0); 115425#L180 assume !(4496 == ssl3_connect_~s__state~0); 115419#L183 assume !(4497 == ssl3_connect_~s__state~0); 115405#L186 assume 4512 == ssl3_connect_~s__state~0; 115402#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 115399#L387 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; 115379#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 115377#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 115375#L402 assume !(0 == ssl3_connect_~tmp___8~0); 115370#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115366#L526 ssl3_connect_~skip~0 := 0; 115364#L108-1 assume !false; 115361#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115359#L111 assume !(12292 == ssl3_connect_~s__state~0); 115357#L114 assume !(16384 == ssl3_connect_~s__state~0); 115355#L117 assume !(4096 == ssl3_connect_~s__state~0); 115352#L120 assume !(20480 == ssl3_connect_~s__state~0); 115350#L123 assume !(4099 == ssl3_connect_~s__state~0); 115347#L126 assume !(4368 == ssl3_connect_~s__state~0); 115345#L129 assume !(4369 == ssl3_connect_~s__state~0); 115309#L132 assume !(4384 == ssl3_connect_~s__state~0); 115300#L135 assume !(4385 == ssl3_connect_~s__state~0); 115301#L138 assume !(4400 == ssl3_connect_~s__state~0); 114108#L141 assume !(4401 == ssl3_connect_~s__state~0); 114109#L144 assume !(4416 == ssl3_connect_~s__state~0); 115480#L147 assume !(4417 == ssl3_connect_~s__state~0); 115479#L150 assume !(4432 == ssl3_connect_~s__state~0); 115477#L153 assume !(4433 == ssl3_connect_~s__state~0); 115475#L156 assume !(4448 == ssl3_connect_~s__state~0); 115474#L159 assume !(4449 == ssl3_connect_~s__state~0); 115473#L162 assume !(4464 == ssl3_connect_~s__state~0); 115471#L165 assume !(4465 == ssl3_connect_~s__state~0); 115466#L168 assume !(4466 == ssl3_connect_~s__state~0); 115464#L171 assume !(4467 == ssl3_connect_~s__state~0); 115437#L174 assume !(4480 == ssl3_connect_~s__state~0); 115431#L177 assume !(4481 == ssl3_connect_~s__state~0); 115426#L180 assume !(4496 == ssl3_connect_~s__state~0); 115420#L183 assume !(4497 == ssl3_connect_~s__state~0); 115415#L186 assume !(4512 == ssl3_connect_~s__state~0); 115409#L189 assume !(4513 == ssl3_connect_~s__state~0); 115410#L192 assume !(4528 == ssl3_connect_~s__state~0); 115880#L195 assume !(4529 == ssl3_connect_~s__state~0); 115877#L198 assume 4560 == ssl3_connect_~s__state~0; 115874#L202 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 115873#L437 assume !(ssl3_connect_~ret~0 <= 0); 115870#L440 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 115868#L440-2 ssl3_connect_~s__init_num~0 := 0; 115867#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115864#L526 ssl3_connect_~skip~0 := 0; 115863#L108-1 assume !false; 115862#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115861#L111 assume !(12292 == ssl3_connect_~s__state~0); 115860#L114 assume !(16384 == ssl3_connect_~s__state~0); 115856#L117 assume 4096 == ssl3_connect_~s__state~0; 115354#L216 ssl3_connect_~s__server~0 := 0; 115796#L221 assume 0 != ssl3_connect_~cb~0; 115063#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 115789#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 115783#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 115777#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 115572#L248 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; 115566#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115558#L526 ssl3_connect_~skip~0 := 0; 115554#L108-1 assume !false; 115550#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115548#L111 assume !(12292 == ssl3_connect_~s__state~0); 115546#L114 assume !(16384 == ssl3_connect_~s__state~0); 115544#L117 assume !(4096 == ssl3_connect_~s__state~0); 115542#L120 assume !(20480 == ssl3_connect_~s__state~0); 115540#L123 assume !(4099 == ssl3_connect_~s__state~0); 115538#L126 assume 4368 == ssl3_connect_~s__state~0; 115349#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 115534#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 113132#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 115525#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 115522#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 115520#L526 ssl3_connect_~skip~0 := 0; 115513#L108-1 assume !false; 115514#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 115507#L111 assume !(12292 == ssl3_connect_~s__state~0); 115508#L114 assume !(16384 == ssl3_connect_~s__state~0); 115501#L117 assume !(4096 == ssl3_connect_~s__state~0); 115502#L120 assume !(20480 == ssl3_connect_~s__state~0); 115495#L123 assume !(4099 == ssl3_connect_~s__state~0); 115496#L126 assume !(4368 == ssl3_connect_~s__state~0); 115537#L129 assume !(4369 == ssl3_connect_~s__state~0); 112728#L132 [2021-10-21 20:21:53,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:53,967 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 15 times [2021-10-21 20:21:53,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:53,968 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942522906] [2021-10-21 20:21:53,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:53,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:53,980 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:54,000 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:54,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:54,001 INFO L82 PathProgramCache]: Analyzing trace with hash 2122666982, now seen corresponding path program 1 times [2021-10-21 20:21:54,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:54,002 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408693849] [2021-10-21 20:21:54,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:54,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:54,046 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 20:21:54,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:54,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408693849] [2021-10-21 20:21:54,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408693849] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:54,046 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:54,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:54,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206368403] [2021-10-21 20:21:54,047 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:54,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:54,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:54,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:54,048 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 20:21:54,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:54,191 INFO L93 Difference]: Finished difference Result 7067 states and 8768 transitions. [2021-10-21 20:21:54,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:54,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7067 states and 8768 transitions. [2021-10-21 20:21:54,223 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6860 [2021-10-21 20:21:54,248 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7067 states to 7067 states and 8768 transitions. [2021-10-21 20:21:54,248 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6983 [2021-10-21 20:21:54,262 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6983 [2021-10-21 20:21:54,262 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7067 states and 8768 transitions. [2021-10-21 20:21:54,262 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:54,262 INFO L681 BuchiCegarLoop]: Abstraction has 7067 states and 8768 transitions. [2021-10-21 20:21:54,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7067 states and 8768 transitions. [2021-10-21 20:21:54,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7067 to 7035. [2021-10-21 20:21:54,455 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 20:21:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7035 states to 7035 states and 8736 transitions. [2021-10-21 20:21:54,476 INFO L704 BuchiCegarLoop]: Abstraction has 7035 states and 8736 transitions. [2021-10-21 20:21:54,477 INFO L587 BuchiCegarLoop]: Abstraction has 7035 states and 8736 transitions. [2021-10-21 20:21:54,477 INFO L425 BuchiCegarLoop]: ======== Iteration 28============ [2021-10-21 20:21:54,477 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7035 states and 8736 transitions. [2021-10-21 20:21:54,506 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 6828 [2021-10-21 20:21:54,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:54,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:54,510 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 20:21:54,510 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 20:21:54,510 INFO L791 eck$LassoCheckResult]: Stem: 126764#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); 126658#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; 126659#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 126704#L97-2 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; 126667#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 126669#L108-1 assume !false; 126845#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126843#L111 assume 12292 == ssl3_connect_~s__state~0; 126841#L112 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; 126839#L216 ssl3_connect_~s__server~0 := 0; 126837#L221 assume 0 != ssl3_connect_~cb~0; 126835#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 126833#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 126830#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 126824#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 126821#L248 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; 126818#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 126810#L526 ssl3_connect_~skip~0 := 0; 126808#L108-1 assume !false; 126806#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126804#L111 assume !(12292 == ssl3_connect_~s__state~0); 126802#L114 assume !(16384 == ssl3_connect_~s__state~0); 126800#L117 assume !(4096 == ssl3_connect_~s__state~0); 126798#L120 assume !(20480 == ssl3_connect_~s__state~0); 126796#L123 assume !(4099 == ssl3_connect_~s__state~0); 126794#L126 assume 4368 == ssl3_connect_~s__state~0; 126792#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 126695#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 126696#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 126885#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 126882#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 126879#L526 ssl3_connect_~skip~0 := 0; 126878#L108-1 assume !false; 126876#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 126875#L111 assume !(12292 == ssl3_connect_~s__state~0); 126874#L114 assume !(16384 == ssl3_connect_~s__state~0); 126872#L117 assume !(4096 == ssl3_connect_~s__state~0); 126868#L120 assume !(20480 == ssl3_connect_~s__state~0); 126863#L123 assume !(4099 == ssl3_connect_~s__state~0); 126860#L126 assume !(4368 == ssl3_connect_~s__state~0); 126850#L129 assume !(4369 == ssl3_connect_~s__state~0); 126851#L132 [2021-10-21 20:21:54,511 INFO L793 eck$LassoCheckResult]: Loop: 126851#L132 assume 4384 == ssl3_connect_~s__state~0; 127264#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 127265#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 127254#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 127255#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 127247#L281-2 ssl3_connect_~s__init_num~0 := 0; 127248#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 127240#L526 ssl3_connect_~skip~0 := 0; 127241#L108-1 assume !false; 127236#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127237#L111 assume !(12292 == ssl3_connect_~s__state~0); 127232#L114 assume !(16384 == ssl3_connect_~s__state~0); 127233#L117 assume !(4096 == ssl3_connect_~s__state~0); 127228#L120 assume !(20480 == ssl3_connect_~s__state~0); 127229#L123 assume !(4099 == ssl3_connect_~s__state~0); 127224#L126 assume !(4368 == ssl3_connect_~s__state~0); 127225#L129 assume !(4369 == ssl3_connect_~s__state~0); 127220#L132 assume !(4384 == ssl3_connect_~s__state~0); 127221#L135 assume !(4385 == ssl3_connect_~s__state~0); 127217#L138 assume 4400 == ssl3_connect_~s__state~0; 127111#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 130066#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 130653#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130649#L526 ssl3_connect_~skip~0 := 0; 130647#L108-1 assume !false; 130645#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130643#L111 assume !(12292 == ssl3_connect_~s__state~0); 130641#L114 assume !(16384 == ssl3_connect_~s__state~0); 130639#L117 assume !(4096 == ssl3_connect_~s__state~0); 130637#L120 assume !(20480 == ssl3_connect_~s__state~0); 130635#L123 assume !(4099 == ssl3_connect_~s__state~0); 130633#L126 assume !(4368 == ssl3_connect_~s__state~0); 130631#L129 assume !(4369 == ssl3_connect_~s__state~0); 130629#L132 assume !(4384 == ssl3_connect_~s__state~0); 130627#L135 assume !(4385 == ssl3_connect_~s__state~0); 130625#L138 assume !(4400 == ssl3_connect_~s__state~0); 130623#L141 assume !(4401 == ssl3_connect_~s__state~0); 130621#L144 assume 4416 == ssl3_connect_~s__state~0; 127761#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 130619#L307 assume !(3 == ssl3_connect_~blastFlag~0); 130615#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 130611#L315 assume !(0 == ssl3_connect_~tmp___6~0); 130607#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130603#L526 ssl3_connect_~skip~0 := 0; 130601#L108-1 assume !false; 130599#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130597#L111 assume !(12292 == ssl3_connect_~s__state~0); 130595#L114 assume !(16384 == ssl3_connect_~s__state~0); 130593#L117 assume !(4096 == ssl3_connect_~s__state~0); 130591#L120 assume !(20480 == ssl3_connect_~s__state~0); 130589#L123 assume !(4099 == ssl3_connect_~s__state~0); 130587#L126 assume !(4368 == ssl3_connect_~s__state~0); 130585#L129 assume !(4369 == ssl3_connect_~s__state~0); 130583#L132 assume !(4384 == ssl3_connect_~s__state~0); 130581#L135 assume !(4385 == ssl3_connect_~s__state~0); 130579#L138 assume !(4400 == ssl3_connect_~s__state~0); 130577#L141 assume !(4401 == ssl3_connect_~s__state~0); 130575#L144 assume !(4416 == ssl3_connect_~s__state~0); 130573#L147 assume !(4417 == ssl3_connect_~s__state~0); 130571#L150 assume 4432 == ssl3_connect_~s__state~0; 127094#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 130567#L323 assume !(5 == ssl3_connect_~blastFlag~0); 130563#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 130559#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130555#L526 ssl3_connect_~skip~0 := 0; 130553#L108-1 assume !false; 130551#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130549#L111 assume !(12292 == ssl3_connect_~s__state~0); 130547#L114 assume !(16384 == ssl3_connect_~s__state~0); 130545#L117 assume !(4096 == ssl3_connect_~s__state~0); 130543#L120 assume !(20480 == ssl3_connect_~s__state~0); 130541#L123 assume !(4099 == ssl3_connect_~s__state~0); 130539#L126 assume !(4368 == ssl3_connect_~s__state~0); 130537#L129 assume !(4369 == ssl3_connect_~s__state~0); 130535#L132 assume !(4384 == ssl3_connect_~s__state~0); 130533#L135 assume !(4385 == ssl3_connect_~s__state~0); 130531#L138 assume !(4400 == ssl3_connect_~s__state~0); 130529#L141 assume !(4401 == ssl3_connect_~s__state~0); 130527#L144 assume !(4416 == ssl3_connect_~s__state~0); 130525#L147 assume !(4417 == ssl3_connect_~s__state~0); 130523#L150 assume !(4432 == ssl3_connect_~s__state~0); 130521#L153 assume !(4433 == ssl3_connect_~s__state~0); 130519#L156 assume 4448 == ssl3_connect_~s__state~0; 127738#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 130517#L335 assume !(4 == ssl3_connect_~blastFlag~0); 130515#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 130453#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 130454#L341-2 ssl3_connect_~s__init_num~0 := 0; 130508#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130502#L526 ssl3_connect_~skip~0 := 0; 130500#L108-1 assume !false; 130498#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130496#L111 assume !(12292 == ssl3_connect_~s__state~0); 130494#L114 assume !(16384 == ssl3_connect_~s__state~0); 130492#L117 assume !(4096 == ssl3_connect_~s__state~0); 130490#L120 assume !(20480 == ssl3_connect_~s__state~0); 130488#L123 assume !(4099 == ssl3_connect_~s__state~0); 130486#L126 assume !(4368 == ssl3_connect_~s__state~0); 130484#L129 assume !(4369 == ssl3_connect_~s__state~0); 130482#L132 assume !(4384 == ssl3_connect_~s__state~0); 130480#L135 assume !(4385 == ssl3_connect_~s__state~0); 130478#L138 assume !(4400 == ssl3_connect_~s__state~0); 130476#L141 assume !(4401 == ssl3_connect_~s__state~0); 130474#L144 assume !(4416 == ssl3_connect_~s__state~0); 130472#L147 assume !(4417 == ssl3_connect_~s__state~0); 130470#L150 assume !(4432 == ssl3_connect_~s__state~0); 130468#L153 assume !(4433 == ssl3_connect_~s__state~0); 130466#L156 assume !(4448 == ssl3_connect_~s__state~0); 130464#L159 assume !(4449 == ssl3_connect_~s__state~0); 130462#L162 assume 4464 == ssl3_connect_~s__state~0; 127719#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 130456#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 130449#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130442#L526 ssl3_connect_~skip~0 := 0; 130437#L108-1 assume !false; 130434#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130431#L111 assume !(12292 == ssl3_connect_~s__state~0); 130428#L114 assume !(16384 == ssl3_connect_~s__state~0); 130425#L117 assume !(4096 == ssl3_connect_~s__state~0); 130422#L120 assume !(20480 == ssl3_connect_~s__state~0); 130419#L123 assume !(4099 == ssl3_connect_~s__state~0); 130416#L126 assume !(4368 == ssl3_connect_~s__state~0); 130413#L129 assume !(4369 == ssl3_connect_~s__state~0); 130410#L132 assume !(4384 == ssl3_connect_~s__state~0); 130407#L135 assume !(4385 == ssl3_connect_~s__state~0); 130404#L138 assume !(4400 == ssl3_connect_~s__state~0); 130401#L141 assume !(4401 == ssl3_connect_~s__state~0); 130398#L144 assume !(4416 == ssl3_connect_~s__state~0); 130395#L147 assume !(4417 == ssl3_connect_~s__state~0); 130392#L150 assume !(4432 == ssl3_connect_~s__state~0); 130389#L153 assume !(4433 == ssl3_connect_~s__state~0); 130386#L156 assume !(4448 == ssl3_connect_~s__state~0); 130383#L159 assume !(4449 == ssl3_connect_~s__state~0); 130380#L162 assume !(4464 == ssl3_connect_~s__state~0); 130377#L165 assume !(4465 == ssl3_connect_~s__state~0); 130374#L168 assume !(4466 == ssl3_connect_~s__state~0); 130371#L171 assume !(4467 == ssl3_connect_~s__state~0); 130368#L174 assume 4480 == ssl3_connect_~s__state~0; 127709#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 130363#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 130359#L366 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; 130354#L366-2 ssl3_connect_~s__init_num~0 := 0; 130350#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 130344#L526 ssl3_connect_~skip~0 := 0; 130342#L108-1 assume !false; 130340#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 130338#L111 assume !(12292 == ssl3_connect_~s__state~0); 130336#L114 assume !(16384 == ssl3_connect_~s__state~0); 130334#L117 assume !(4096 == ssl3_connect_~s__state~0); 130332#L120 assume !(20480 == ssl3_connect_~s__state~0); 130330#L123 assume !(4099 == ssl3_connect_~s__state~0); 130328#L126 assume !(4368 == ssl3_connect_~s__state~0); 130326#L129 assume !(4369 == ssl3_connect_~s__state~0); 130324#L132 assume !(4384 == ssl3_connect_~s__state~0); 130322#L135 assume !(4385 == ssl3_connect_~s__state~0); 130320#L138 assume !(4400 == ssl3_connect_~s__state~0); 130318#L141 assume !(4401 == ssl3_connect_~s__state~0); 130316#L144 assume !(4416 == ssl3_connect_~s__state~0); 130314#L147 assume !(4417 == ssl3_connect_~s__state~0); 130312#L150 assume !(4432 == ssl3_connect_~s__state~0); 130310#L153 assume !(4433 == ssl3_connect_~s__state~0); 130308#L156 assume !(4448 == ssl3_connect_~s__state~0); 130306#L159 assume !(4449 == ssl3_connect_~s__state~0); 130304#L162 assume !(4464 == ssl3_connect_~s__state~0); 129733#L165 assume !(4465 == ssl3_connect_~s__state~0); 129734#L168 assume !(4466 == ssl3_connect_~s__state~0); 129720#L171 assume !(4467 == ssl3_connect_~s__state~0); 129721#L174 assume !(4480 == ssl3_connect_~s__state~0); 129710#L177 assume !(4481 == ssl3_connect_~s__state~0); 129711#L180 assume !(4496 == ssl3_connect_~s__state~0); 129702#L183 assume !(4497 == ssl3_connect_~s__state~0); 129703#L186 assume 4512 == ssl3_connect_~s__state~0; 127686#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 129695#L387 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; 129687#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 129688#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 129676#L402 assume !(0 == ssl3_connect_~tmp___8~0); 129677#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 129666#L526 ssl3_connect_~skip~0 := 0; 129667#L108-1 assume !false; 129658#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 129659#L111 assume !(12292 == ssl3_connect_~s__state~0); 129650#L114 assume !(16384 == ssl3_connect_~s__state~0); 129651#L117 assume !(4096 == ssl3_connect_~s__state~0); 129642#L120 assume !(20480 == ssl3_connect_~s__state~0); 129643#L123 assume !(4099 == ssl3_connect_~s__state~0); 129634#L126 assume !(4368 == ssl3_connect_~s__state~0); 129635#L129 assume !(4369 == ssl3_connect_~s__state~0); 129626#L132 assume !(4384 == ssl3_connect_~s__state~0); 129627#L135 assume !(4385 == ssl3_connect_~s__state~0); 129618#L138 assume !(4400 == ssl3_connect_~s__state~0); 129619#L141 assume !(4401 == ssl3_connect_~s__state~0); 129610#L144 assume !(4416 == ssl3_connect_~s__state~0); 129611#L147 assume !(4417 == ssl3_connect_~s__state~0); 129602#L150 assume !(4432 == ssl3_connect_~s__state~0); 129603#L153 assume !(4433 == ssl3_connect_~s__state~0); 129595#L156 assume !(4448 == ssl3_connect_~s__state~0); 129596#L159 assume !(4449 == ssl3_connect_~s__state~0); 129588#L162 assume !(4464 == ssl3_connect_~s__state~0); 129589#L165 assume !(4465 == ssl3_connect_~s__state~0); 129580#L168 assume !(4466 == ssl3_connect_~s__state~0); 129581#L171 assume !(4467 == ssl3_connect_~s__state~0); 129574#L174 assume !(4480 == ssl3_connect_~s__state~0); 129575#L177 assume !(4481 == ssl3_connect_~s__state~0); 129570#L180 assume !(4496 == ssl3_connect_~s__state~0); 129571#L183 assume !(4497 == ssl3_connect_~s__state~0); 129349#L186 assume !(4512 == ssl3_connect_~s__state~0); 129350#L189 assume !(4513 == ssl3_connect_~s__state~0); 127982#L192 assume 4528 == ssl3_connect_~s__state~0; 127680#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 127848#L410 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; 127843#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 127839#L417-1 ssl3_connect_~s__init_num~0 := 0; 127834#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 127827#L526 ssl3_connect_~skip~0 := 0; 127825#L108-1 assume !false; 127823#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127821#L111 assume !(12292 == ssl3_connect_~s__state~0); 127819#L114 assume !(16384 == ssl3_connect_~s__state~0); 127816#L117 assume !(4096 == ssl3_connect_~s__state~0); 127813#L120 assume !(20480 == ssl3_connect_~s__state~0); 127807#L123 assume !(4099 == ssl3_connect_~s__state~0); 127557#L126 assume !(4368 == ssl3_connect_~s__state~0); 127804#L129 assume !(4369 == ssl3_connect_~s__state~0); 127802#L132 assume !(4384 == ssl3_connect_~s__state~0); 127800#L135 assume !(4385 == ssl3_connect_~s__state~0); 127798#L138 assume !(4400 == ssl3_connect_~s__state~0); 127793#L141 assume !(4401 == ssl3_connect_~s__state~0); 127790#L144 assume !(4416 == ssl3_connect_~s__state~0); 127786#L147 assume !(4417 == ssl3_connect_~s__state~0); 127783#L150 assume !(4432 == ssl3_connect_~s__state~0); 127778#L153 assume !(4433 == ssl3_connect_~s__state~0); 127773#L156 assume !(4448 == ssl3_connect_~s__state~0); 127769#L159 assume !(4449 == ssl3_connect_~s__state~0); 127759#L162 assume !(4464 == ssl3_connect_~s__state~0); 127749#L165 assume !(4465 == ssl3_connect_~s__state~0); 127746#L168 assume !(4466 == ssl3_connect_~s__state~0); 127742#L171 assume !(4467 == ssl3_connect_~s__state~0); 127736#L174 assume !(4480 == ssl3_connect_~s__state~0); 127732#L177 assume !(4481 == ssl3_connect_~s__state~0); 127727#L180 assume !(4496 == ssl3_connect_~s__state~0); 127723#L183 assume !(4497 == ssl3_connect_~s__state~0); 127717#L186 assume !(4512 == ssl3_connect_~s__state~0); 127713#L189 assume !(4513 == ssl3_connect_~s__state~0); 127707#L192 assume !(4528 == ssl3_connect_~s__state~0); 127704#L195 assume !(4529 == ssl3_connect_~s__state~0); 127697#L198 assume !(4560 == ssl3_connect_~s__state~0); 127348#L201 assume !(4561 == ssl3_connect_~s__state~0); 126753#L204 assume 4352 == ssl3_connect_~s__state~0; 126754#L205 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 126958#L450 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 126959#L450-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 126955#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 126947#L526 ssl3_connect_~skip~0 := 0; 127141#L108-1 assume !false; 127307#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127304#L111 assume !(12292 == ssl3_connect_~s__state~0); 127128#L114 assume !(16384 == ssl3_connect_~s__state~0); 127125#L117 assume !(4096 == ssl3_connect_~s__state~0); 127123#L120 assume !(20480 == ssl3_connect_~s__state~0); 127018#L123 assume !(4099 == ssl3_connect_~s__state~0); 127020#L126 assume 4368 == ssl3_connect_~s__state~0; 127014#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 127447#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 127444#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 127445#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 127440#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 127438#L526 ssl3_connect_~skip~0 := 0; 127433#L108-1 assume !false; 127434#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 127429#L111 assume !(12292 == ssl3_connect_~s__state~0); 127430#L114 assume !(16384 == ssl3_connect_~s__state~0); 127425#L117 assume !(4096 == ssl3_connect_~s__state~0); 127426#L120 assume !(20480 == ssl3_connect_~s__state~0); 127376#L123 assume !(4099 == ssl3_connect_~s__state~0); 127377#L126 assume !(4368 == ssl3_connect_~s__state~0); 127452#L129 assume !(4369 == ssl3_connect_~s__state~0); 126851#L132 [2021-10-21 20:21:54,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:54,512 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 16 times [2021-10-21 20:21:54,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:54,512 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629718054] [2021-10-21 20:21:54,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:54,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:54,536 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:54,555 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:54,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:54,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1274280918, now seen corresponding path program 1 times [2021-10-21 20:21:54,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:54,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491869059] [2021-10-21 20:21:54,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:54,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:54,621 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 20:21:54,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:54,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491869059] [2021-10-21 20:21:54,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491869059] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:21:54,622 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122105140] [2021-10-21 20:21:54,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:54,622 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:21:54,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:54,625 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:21:54,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2021-10-21 20:21:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:54,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-21 20:21:54,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:55,764 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 20:21:55,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2122105140] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:55,765 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 20:21:55,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-21 20:21:55,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424528688] [2021-10-21 20:21:55,766 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:55,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:55,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:55,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:21:55,767 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 20:21:55,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:55,824 INFO L93 Difference]: Finished difference Result 10449 states and 12926 transitions. [2021-10-21 20:21:55,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:55,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10449 states and 12926 transitions. [2021-10-21 20:21:55,880 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10242 [2021-10-21 20:21:55,921 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10449 states to 10449 states and 12926 transitions. [2021-10-21 20:21:55,921 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10365 [2021-10-21 20:21:55,931 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10365 [2021-10-21 20:21:55,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10449 states and 12926 transitions. [2021-10-21 20:21:55,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:55,932 INFO L681 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 20:21:55,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states and 12926 transitions. [2021-10-21 20:21:56,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 10449. [2021-10-21 20:21:56,076 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 20:21:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 10449 states and 12926 transitions. [2021-10-21 20:21:56,268 INFO L704 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 20:21:56,268 INFO L587 BuchiCegarLoop]: Abstraction has 10449 states and 12926 transitions. [2021-10-21 20:21:56,269 INFO L425 BuchiCegarLoop]: ======== Iteration 29============ [2021-10-21 20:21:56,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10449 states and 12926 transitions. [2021-10-21 20:21:56,307 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10242 [2021-10-21 20:21:56,307 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:56,307 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:56,309 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 20:21:56,309 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 20:21:56,310 INFO L791 eck$LassoCheckResult]: Stem: 145090#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); 144979#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; 144980#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 145024#L97-2 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; 144987#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 144989#L108-1 assume !false; 145172#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145170#L111 assume 12292 == ssl3_connect_~s__state~0; 145168#L112 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; 145166#L216 ssl3_connect_~s__server~0 := 0; 145164#L221 assume 0 != ssl3_connect_~cb~0; 145162#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 145160#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 145157#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 145151#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 145148#L248 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; 145145#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 145137#L526 ssl3_connect_~skip~0 := 0; 145135#L108-1 assume !false; 145133#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145131#L111 assume !(12292 == ssl3_connect_~s__state~0); 145129#L114 assume !(16384 == ssl3_connect_~s__state~0); 145127#L117 assume !(4096 == ssl3_connect_~s__state~0); 145125#L120 assume !(20480 == ssl3_connect_~s__state~0); 145123#L123 assume !(4099 == ssl3_connect_~s__state~0); 145121#L126 assume 4368 == ssl3_connect_~s__state~0; 145119#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 145015#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 145016#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 145199#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 145200#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 145226#L526 ssl3_connect_~skip~0 := 0; 145225#L108-1 assume !false; 145198#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 145193#L111 assume !(12292 == ssl3_connect_~s__state~0); 145190#L114 assume !(16384 == ssl3_connect_~s__state~0); 145185#L117 assume !(4096 == ssl3_connect_~s__state~0); 145183#L120 assume !(20480 == ssl3_connect_~s__state~0); 145182#L123 assume !(4099 == ssl3_connect_~s__state~0); 145181#L126 assume !(4368 == ssl3_connect_~s__state~0); 145177#L129 assume !(4369 == ssl3_connect_~s__state~0); 145178#L132 [2021-10-21 20:21:56,310 INFO L793 eck$LassoCheckResult]: Loop: 145178#L132 assume 4384 == ssl3_connect_~s__state~0; 149178#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 149175#L275 assume !(1 == ssl3_connect_~blastFlag~0); 149176#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 149165#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 149167#L281-2 ssl3_connect_~s__init_num~0 := 0; 149131#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 149129#L526 ssl3_connect_~skip~0 := 0; 149112#L108-1 assume !false; 149113#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 149094#L111 assume !(12292 == ssl3_connect_~s__state~0); 149095#L114 assume !(16384 == ssl3_connect_~s__state~0); 149078#L117 assume !(4096 == ssl3_connect_~s__state~0); 149079#L120 assume !(20480 == ssl3_connect_~s__state~0); 149058#L123 assume !(4099 == ssl3_connect_~s__state~0); 149059#L126 assume !(4368 == ssl3_connect_~s__state~0); 149038#L129 assume !(4369 == ssl3_connect_~s__state~0); 149039#L132 assume !(4384 == ssl3_connect_~s__state~0); 149023#L135 assume !(4385 == ssl3_connect_~s__state~0); 149024#L138 assume 4400 == ssl3_connect_~s__state~0; 149005#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 149006#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 150370#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150360#L526 ssl3_connect_~skip~0 := 0; 150357#L108-1 assume !false; 150355#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150353#L111 assume !(12292 == ssl3_connect_~s__state~0); 150351#L114 assume !(16384 == ssl3_connect_~s__state~0); 150349#L117 assume !(4096 == ssl3_connect_~s__state~0); 150347#L120 assume !(20480 == ssl3_connect_~s__state~0); 150345#L123 assume !(4099 == ssl3_connect_~s__state~0); 150343#L126 assume !(4368 == ssl3_connect_~s__state~0); 150341#L129 assume !(4369 == ssl3_connect_~s__state~0); 150339#L132 assume !(4384 == ssl3_connect_~s__state~0); 150337#L135 assume !(4385 == ssl3_connect_~s__state~0); 150335#L138 assume !(4400 == ssl3_connect_~s__state~0); 150333#L141 assume !(4401 == ssl3_connect_~s__state~0); 150331#L144 assume 4416 == ssl3_connect_~s__state~0; 150193#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 150330#L307 assume !(3 == ssl3_connect_~blastFlag~0); 150328#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 150326#L315 assume !(0 == ssl3_connect_~tmp___6~0); 150321#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150316#L526 ssl3_connect_~skip~0 := 0; 150311#L108-1 assume !false; 150307#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150303#L111 assume !(12292 == ssl3_connect_~s__state~0); 150298#L114 assume !(16384 == ssl3_connect_~s__state~0); 150295#L117 assume !(4096 == ssl3_connect_~s__state~0); 150292#L120 assume !(20480 == ssl3_connect_~s__state~0); 150289#L123 assume !(4099 == ssl3_connect_~s__state~0); 150286#L126 assume !(4368 == ssl3_connect_~s__state~0); 150283#L129 assume !(4369 == ssl3_connect_~s__state~0); 150280#L132 assume !(4384 == ssl3_connect_~s__state~0); 150277#L135 assume !(4385 == ssl3_connect_~s__state~0); 150274#L138 assume !(4400 == ssl3_connect_~s__state~0); 150271#L141 assume !(4401 == ssl3_connect_~s__state~0); 150268#L144 assume !(4416 == ssl3_connect_~s__state~0); 150265#L147 assume !(4417 == ssl3_connect_~s__state~0); 150262#L150 assume 4432 == ssl3_connect_~s__state~0; 150174#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 150257#L323 assume !(5 == ssl3_connect_~blastFlag~0); 150252#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 150248#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150241#L526 ssl3_connect_~skip~0 := 0; 150239#L108-1 assume !false; 150235#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150231#L111 assume !(12292 == ssl3_connect_~s__state~0); 150226#L114 assume !(16384 == ssl3_connect_~s__state~0); 150223#L117 assume !(4096 == ssl3_connect_~s__state~0); 150220#L120 assume !(20480 == ssl3_connect_~s__state~0); 150217#L123 assume !(4099 == ssl3_connect_~s__state~0); 150214#L126 assume !(4368 == ssl3_connect_~s__state~0); 150211#L129 assume !(4369 == ssl3_connect_~s__state~0); 150208#L132 assume !(4384 == ssl3_connect_~s__state~0); 150205#L135 assume !(4385 == ssl3_connect_~s__state~0); 150202#L138 assume !(4400 == ssl3_connect_~s__state~0); 150199#L141 assume !(4401 == ssl3_connect_~s__state~0); 150196#L144 assume !(4416 == ssl3_connect_~s__state~0); 150191#L147 assume !(4417 == ssl3_connect_~s__state~0); 150187#L150 assume !(4432 == ssl3_connect_~s__state~0); 150172#L153 assume !(4433 == ssl3_connect_~s__state~0); 150156#L156 assume 4448 == ssl3_connect_~s__state~0; 150153#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 150149#L335 assume !(4 == ssl3_connect_~blastFlag~0); 150145#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 150062#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 150063#L341-2 ssl3_connect_~s__init_num~0 := 0; 150652#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150649#L526 ssl3_connect_~skip~0 := 0; 150648#L108-1 assume !false; 150647#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150646#L111 assume !(12292 == ssl3_connect_~s__state~0); 150645#L114 assume !(16384 == ssl3_connect_~s__state~0); 150644#L117 assume !(4096 == ssl3_connect_~s__state~0); 150643#L120 assume !(20480 == ssl3_connect_~s__state~0); 150642#L123 assume !(4099 == ssl3_connect_~s__state~0); 150641#L126 assume !(4368 == ssl3_connect_~s__state~0); 150640#L129 assume !(4369 == ssl3_connect_~s__state~0); 150639#L132 assume !(4384 == ssl3_connect_~s__state~0); 150638#L135 assume !(4385 == ssl3_connect_~s__state~0); 150637#L138 assume !(4400 == ssl3_connect_~s__state~0); 150636#L141 assume !(4401 == ssl3_connect_~s__state~0); 150635#L144 assume !(4416 == ssl3_connect_~s__state~0); 150634#L147 assume !(4417 == ssl3_connect_~s__state~0); 150633#L150 assume !(4432 == ssl3_connect_~s__state~0); 150632#L153 assume !(4433 == ssl3_connect_~s__state~0); 150631#L156 assume !(4448 == ssl3_connect_~s__state~0); 150630#L159 assume !(4449 == ssl3_connect_~s__state~0); 150629#L162 assume 4464 == ssl3_connect_~s__state~0; 150394#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 150626#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 150624#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150620#L526 ssl3_connect_~skip~0 := 0; 150616#L108-1 assume !false; 150614#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150612#L111 assume !(12292 == ssl3_connect_~s__state~0); 150610#L114 assume !(16384 == ssl3_connect_~s__state~0); 150608#L117 assume !(4096 == ssl3_connect_~s__state~0); 150606#L120 assume !(20480 == ssl3_connect_~s__state~0); 150604#L123 assume !(4099 == ssl3_connect_~s__state~0); 150602#L126 assume !(4368 == ssl3_connect_~s__state~0); 150600#L129 assume !(4369 == ssl3_connect_~s__state~0); 150598#L132 assume !(4384 == ssl3_connect_~s__state~0); 150596#L135 assume !(4385 == ssl3_connect_~s__state~0); 150594#L138 assume !(4400 == ssl3_connect_~s__state~0); 150592#L141 assume !(4401 == ssl3_connect_~s__state~0); 150590#L144 assume !(4416 == ssl3_connect_~s__state~0); 150588#L147 assume !(4417 == ssl3_connect_~s__state~0); 150586#L150 assume !(4432 == ssl3_connect_~s__state~0); 150584#L153 assume !(4433 == ssl3_connect_~s__state~0); 150582#L156 assume !(4448 == ssl3_connect_~s__state~0); 150580#L159 assume !(4449 == ssl3_connect_~s__state~0); 150578#L162 assume !(4464 == ssl3_connect_~s__state~0); 150576#L165 assume !(4465 == ssl3_connect_~s__state~0); 150574#L168 assume !(4466 == ssl3_connect_~s__state~0); 150572#L171 assume !(4467 == ssl3_connect_~s__state~0); 150570#L174 assume 4480 == ssl3_connect_~s__state~0; 150385#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 150567#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 150564#L366 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; 150560#L366-2 ssl3_connect_~s__init_num~0 := 0; 150558#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150555#L526 ssl3_connect_~skip~0 := 0; 150554#L108-1 assume !false; 150553#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150552#L111 assume !(12292 == ssl3_connect_~s__state~0); 150551#L114 assume !(16384 == ssl3_connect_~s__state~0); 150550#L117 assume !(4096 == ssl3_connect_~s__state~0); 150549#L120 assume !(20480 == ssl3_connect_~s__state~0); 150548#L123 assume !(4099 == ssl3_connect_~s__state~0); 150547#L126 assume !(4368 == ssl3_connect_~s__state~0); 150546#L129 assume !(4369 == ssl3_connect_~s__state~0); 150545#L132 assume !(4384 == ssl3_connect_~s__state~0); 150544#L135 assume !(4385 == ssl3_connect_~s__state~0); 150543#L138 assume !(4400 == ssl3_connect_~s__state~0); 150542#L141 assume !(4401 == ssl3_connect_~s__state~0); 150541#L144 assume !(4416 == ssl3_connect_~s__state~0); 150540#L147 assume !(4417 == ssl3_connect_~s__state~0); 150539#L150 assume !(4432 == ssl3_connect_~s__state~0); 150538#L153 assume !(4433 == ssl3_connect_~s__state~0); 150537#L156 assume !(4448 == ssl3_connect_~s__state~0); 150536#L159 assume !(4449 == ssl3_connect_~s__state~0); 150535#L162 assume !(4464 == ssl3_connect_~s__state~0); 150534#L165 assume !(4465 == ssl3_connect_~s__state~0); 150533#L168 assume !(4466 == ssl3_connect_~s__state~0); 150532#L171 assume !(4467 == ssl3_connect_~s__state~0); 150531#L174 assume !(4480 == ssl3_connect_~s__state~0); 150530#L177 assume !(4481 == ssl3_connect_~s__state~0); 150529#L180 assume !(4496 == ssl3_connect_~s__state~0); 150528#L183 assume !(4497 == ssl3_connect_~s__state~0); 150527#L186 assume 4512 == ssl3_connect_~s__state~0; 150141#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 150526#L387 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; 150525#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 150524#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 150522#L402 assume !(0 == ssl3_connect_~tmp___8~0); 150520#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150517#L526 ssl3_connect_~skip~0 := 0; 150516#L108-1 assume !false; 150515#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150514#L111 assume !(12292 == ssl3_connect_~s__state~0); 150513#L114 assume !(16384 == ssl3_connect_~s__state~0); 150512#L117 assume !(4096 == ssl3_connect_~s__state~0); 150511#L120 assume !(20480 == ssl3_connect_~s__state~0); 150510#L123 assume !(4099 == ssl3_connect_~s__state~0); 150509#L126 assume !(4368 == ssl3_connect_~s__state~0); 150508#L129 assume !(4369 == ssl3_connect_~s__state~0); 150507#L132 assume !(4384 == ssl3_connect_~s__state~0); 150506#L135 assume !(4385 == ssl3_connect_~s__state~0); 150505#L138 assume !(4400 == ssl3_connect_~s__state~0); 150504#L141 assume !(4401 == ssl3_connect_~s__state~0); 150503#L144 assume !(4416 == ssl3_connect_~s__state~0); 150502#L147 assume !(4417 == ssl3_connect_~s__state~0); 150501#L150 assume !(4432 == ssl3_connect_~s__state~0); 150500#L153 assume !(4433 == ssl3_connect_~s__state~0); 150499#L156 assume !(4448 == ssl3_connect_~s__state~0); 150498#L159 assume !(4449 == ssl3_connect_~s__state~0); 150497#L162 assume !(4464 == ssl3_connect_~s__state~0); 150496#L165 assume !(4465 == ssl3_connect_~s__state~0); 150495#L168 assume !(4466 == ssl3_connect_~s__state~0); 150494#L171 assume !(4467 == ssl3_connect_~s__state~0); 150493#L174 assume !(4480 == ssl3_connect_~s__state~0); 150492#L177 assume !(4481 == ssl3_connect_~s__state~0); 150491#L180 assume !(4496 == ssl3_connect_~s__state~0); 150490#L183 assume !(4497 == ssl3_connect_~s__state~0); 150489#L186 assume !(4512 == ssl3_connect_~s__state~0); 150488#L189 assume !(4513 == ssl3_connect_~s__state~0); 150487#L192 assume 4528 == ssl3_connect_~s__state~0; 149582#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 150486#L410 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; 150484#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 150482#L417-1 ssl3_connect_~s__init_num~0 := 0; 150480#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150477#L526 ssl3_connect_~skip~0 := 0; 150476#L108-1 assume !false; 150475#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150474#L111 assume !(12292 == ssl3_connect_~s__state~0); 150473#L114 assume !(16384 == ssl3_connect_~s__state~0); 150472#L117 assume !(4096 == ssl3_connect_~s__state~0); 150471#L120 assume !(20480 == ssl3_connect_~s__state~0); 150470#L123 assume !(4099 == ssl3_connect_~s__state~0); 150440#L126 assume !(4368 == ssl3_connect_~s__state~0); 150469#L129 assume !(4369 == ssl3_connect_~s__state~0); 150468#L132 assume !(4384 == ssl3_connect_~s__state~0); 150467#L135 assume !(4385 == ssl3_connect_~s__state~0); 150466#L138 assume !(4400 == ssl3_connect_~s__state~0); 150465#L141 assume !(4401 == ssl3_connect_~s__state~0); 150464#L144 assume !(4416 == ssl3_connect_~s__state~0); 150463#L147 assume !(4417 == ssl3_connect_~s__state~0); 150462#L150 assume !(4432 == ssl3_connect_~s__state~0); 150461#L153 assume !(4433 == ssl3_connect_~s__state~0); 150460#L156 assume !(4448 == ssl3_connect_~s__state~0); 150459#L159 assume !(4449 == ssl3_connect_~s__state~0); 150458#L162 assume !(4464 == ssl3_connect_~s__state~0); 150457#L165 assume !(4465 == ssl3_connect_~s__state~0); 150398#L168 assume !(4466 == ssl3_connect_~s__state~0); 150399#L171 assume !(4467 == ssl3_connect_~s__state~0); 150389#L174 assume !(4480 == ssl3_connect_~s__state~0); 150390#L177 assume !(4481 == ssl3_connect_~s__state~0); 150380#L180 assume !(4496 == ssl3_connect_~s__state~0); 150381#L183 assume !(4497 == ssl3_connect_~s__state~0); 150170#L186 assume !(4512 == ssl3_connect_~s__state~0); 150171#L189 assume !(4513 == ssl3_connect_~s__state~0); 149587#L192 assume !(4528 == ssl3_connect_~s__state~0); 149588#L195 assume !(4529 == ssl3_connect_~s__state~0); 149577#L198 assume !(4560 == ssl3_connect_~s__state~0); 149210#L201 assume !(4561 == ssl3_connect_~s__state~0); 149207#L204 assume 4352 == ssl3_connect_~s__state~0; 149204#L205 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 149202#L450 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 149201#L450-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 149135#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 149133#L526 ssl3_connect_~skip~0 := 0; 149114#L108-1 assume !false; 149115#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 149096#L111 assume !(12292 == ssl3_connect_~s__state~0); 149098#L114 assume !(16384 == ssl3_connect_~s__state~0); 149080#L117 assume !(4096 == ssl3_connect_~s__state~0); 149081#L120 assume !(20480 == ssl3_connect_~s__state~0); 149060#L123 assume !(4099 == ssl3_connect_~s__state~0); 149062#L126 assume 4368 == ssl3_connect_~s__state~0; 149041#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 150408#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 150407#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 150406#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 150403#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 150401#L526 ssl3_connect_~skip~0 := 0; 150391#L108-1 assume !false; 150392#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 150382#L111 assume !(12292 == ssl3_connect_~s__state~0); 150383#L114 assume !(16384 == ssl3_connect_~s__state~0); 150143#L117 assume !(4096 == ssl3_connect_~s__state~0); 150144#L120 assume !(20480 == ssl3_connect_~s__state~0); 149579#L123 assume !(4099 == ssl3_connect_~s__state~0); 149580#L126 assume !(4368 == ssl3_connect_~s__state~0); 150410#L129 assume !(4369 == ssl3_connect_~s__state~0); 145178#L132 [2021-10-21 20:21:56,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:56,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 17 times [2021-10-21 20:21:56,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:56,311 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909993436] [2021-10-21 20:21:56,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:56,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:56,319 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:56,332 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:56,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:56,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1058240596, now seen corresponding path program 1 times [2021-10-21 20:21:56,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:56,333 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764738528] [2021-10-21 20:21:56,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:56,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:56,386 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 20:21:56,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:56,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764738528] [2021-10-21 20:21:56,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764738528] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:21:56,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392987166] [2021-10-21 20:21:56,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:56,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:21:56,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:56,388 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:21:56,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2021-10-21 20:21:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:56,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:21:56,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:57,315 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 20:21:57,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392987166] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:21:57,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:21:57,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 20:21:57,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647080069] [2021-10-21 20:21:57,316 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:57,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:57,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:21:57,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:21:57,317 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 20:21:57,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:57,635 INFO L93 Difference]: Finished difference Result 14476 states and 17155 transitions. [2021-10-21 20:21:57,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:21:57,635 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14476 states and 17155 transitions. [2021-10-21 20:21:57,700 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10446 [2021-10-21 20:21:57,750 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14476 states to 14464 states and 17143 transitions. [2021-10-21 20:21:57,750 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14380 [2021-10-21 20:21:57,885 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14380 [2021-10-21 20:21:57,885 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14464 states and 17143 transitions. [2021-10-21 20:21:57,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:57,895 INFO L681 BuchiCegarLoop]: Abstraction has 14464 states and 17143 transitions. [2021-10-21 20:21:57,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14464 states and 17143 transitions. [2021-10-21 20:21:58,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14464 to 10437. [2021-10-21 20:21:58,033 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 20:21:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10437 states to 10437 states and 12590 transitions. [2021-10-21 20:21:58,054 INFO L704 BuchiCegarLoop]: Abstraction has 10437 states and 12590 transitions. [2021-10-21 20:21:58,054 INFO L587 BuchiCegarLoop]: Abstraction has 10437 states and 12590 transitions. [2021-10-21 20:21:58,054 INFO L425 BuchiCegarLoop]: ======== Iteration 30============ [2021-10-21 20:21:58,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10437 states and 12590 transitions. [2021-10-21 20:21:58,088 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10230 [2021-10-21 20:21:58,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:58,088 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:58,091 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 20:21:58,091 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [12, 12, 12, 12, 12, 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] [2021-10-21 20:21:58,091 INFO L791 eck$LassoCheckResult]: Stem: 170859#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); 170744#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; 170745#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 170790#L97-2 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; 170755#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 170757#L108-1 assume !false; 170943#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170941#L111 assume 12292 == ssl3_connect_~s__state~0; 170939#L112 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; 170937#L216 ssl3_connect_~s__server~0 := 0; 170935#L221 assume 0 != ssl3_connect_~cb~0; 170933#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 170931#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 170928#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 170922#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 170919#L248 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; 170916#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 170908#L526 ssl3_connect_~skip~0 := 0; 170906#L108-1 assume !false; 170904#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170902#L111 assume !(12292 == ssl3_connect_~s__state~0); 170900#L114 assume !(16384 == ssl3_connect_~s__state~0); 170898#L117 assume !(4096 == ssl3_connect_~s__state~0); 170896#L120 assume !(20480 == ssl3_connect_~s__state~0); 170894#L123 assume !(4099 == ssl3_connect_~s__state~0); 170892#L126 assume 4368 == ssl3_connect_~s__state~0; 170889#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 170781#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 170782#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 170983#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 170980#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 170977#L526 ssl3_connect_~skip~0 := 0; 170975#L108-1 assume !false; 170974#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 170973#L111 assume !(12292 == ssl3_connect_~s__state~0); 170971#L114 assume !(16384 == ssl3_connect_~s__state~0); 170969#L117 assume !(4096 == ssl3_connect_~s__state~0); 170964#L120 assume !(20480 == ssl3_connect_~s__state~0); 170961#L123 assume !(4099 == ssl3_connect_~s__state~0); 170958#L126 assume !(4368 == ssl3_connect_~s__state~0); 170948#L129 assume !(4369 == ssl3_connect_~s__state~0); 170949#L132 [2021-10-21 20:21:58,092 INFO L793 eck$LassoCheckResult]: Loop: 170949#L132 assume 4384 == ssl3_connect_~s__state~0; 176357#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 176354#L275 assume !(1 == ssl3_connect_~blastFlag~0); 176352#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 176353#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 179173#L281-2 ssl3_connect_~s__init_num~0 := 0; 178495#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 178491#L526 ssl3_connect_~skip~0 := 0; 178489#L108-1 assume !false; 178487#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 178485#L111 assume !(12292 == ssl3_connect_~s__state~0); 178483#L114 assume !(16384 == ssl3_connect_~s__state~0); 178481#L117 assume !(4096 == ssl3_connect_~s__state~0); 178479#L120 assume !(20480 == ssl3_connect_~s__state~0); 178477#L123 assume !(4099 == ssl3_connect_~s__state~0); 178475#L126 assume !(4368 == ssl3_connect_~s__state~0); 178473#L129 assume !(4369 == ssl3_connect_~s__state~0); 178471#L132 assume !(4384 == ssl3_connect_~s__state~0); 178469#L135 assume !(4385 == ssl3_connect_~s__state~0); 178467#L138 assume 4400 == ssl3_connect_~s__state~0; 176100#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 176102#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 176151#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176149#L526 ssl3_connect_~skip~0 := 0; 176144#L108-1 assume !false; 176145#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176140#L111 assume !(12292 == ssl3_connect_~s__state~0); 176141#L114 assume !(16384 == ssl3_connect_~s__state~0); 176136#L117 assume !(4096 == ssl3_connect_~s__state~0); 176137#L120 assume !(20480 == ssl3_connect_~s__state~0); 176132#L123 assume !(4099 == ssl3_connect_~s__state~0); 176133#L126 assume !(4368 == ssl3_connect_~s__state~0); 176128#L129 assume !(4369 == ssl3_connect_~s__state~0); 176129#L132 assume !(4384 == ssl3_connect_~s__state~0); 176124#L135 assume !(4385 == ssl3_connect_~s__state~0); 176125#L138 assume !(4400 == ssl3_connect_~s__state~0); 176120#L141 assume !(4401 == ssl3_connect_~s__state~0); 176121#L144 assume 4416 == ssl3_connect_~s__state~0; 176116#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 176117#L307 assume !(3 == ssl3_connect_~blastFlag~0); 176111#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 176112#L315 assume !(0 == ssl3_connect_~tmp___6~0); 176107#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176097#L526 ssl3_connect_~skip~0 := 0; 176096#L108-1 assume !false; 176095#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176094#L111 assume !(12292 == ssl3_connect_~s__state~0); 176093#L114 assume !(16384 == ssl3_connect_~s__state~0); 176092#L117 assume !(4096 == ssl3_connect_~s__state~0); 176091#L120 assume !(20480 == ssl3_connect_~s__state~0); 176090#L123 assume !(4099 == ssl3_connect_~s__state~0); 176089#L126 assume !(4368 == ssl3_connect_~s__state~0); 176088#L129 assume !(4369 == ssl3_connect_~s__state~0); 176087#L132 assume !(4384 == ssl3_connect_~s__state~0); 176086#L135 assume !(4385 == ssl3_connect_~s__state~0); 176085#L138 assume !(4400 == ssl3_connect_~s__state~0); 176084#L141 assume !(4401 == ssl3_connect_~s__state~0); 176083#L144 assume !(4416 == ssl3_connect_~s__state~0); 176082#L147 assume !(4417 == ssl3_connect_~s__state~0); 176081#L150 assume 4432 == ssl3_connect_~s__state~0; 176080#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 176079#L323 assume !(5 == ssl3_connect_~blastFlag~0); 176076#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 176074#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176071#L526 ssl3_connect_~skip~0 := 0; 176070#L108-1 assume !false; 176069#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176067#L111 assume !(12292 == ssl3_connect_~s__state~0); 176000#L114 assume !(16384 == ssl3_connect_~s__state~0); 175999#L117 assume !(4096 == ssl3_connect_~s__state~0); 175998#L120 assume !(20480 == ssl3_connect_~s__state~0); 175996#L123 assume !(4099 == ssl3_connect_~s__state~0); 175994#L126 assume !(4368 == ssl3_connect_~s__state~0); 175990#L129 assume !(4369 == ssl3_connect_~s__state~0); 175988#L132 assume !(4384 == ssl3_connect_~s__state~0); 175986#L135 assume !(4385 == ssl3_connect_~s__state~0); 175984#L138 assume !(4400 == ssl3_connect_~s__state~0); 175982#L141 assume !(4401 == ssl3_connect_~s__state~0); 175980#L144 assume !(4416 == ssl3_connect_~s__state~0); 175978#L147 assume !(4417 == ssl3_connect_~s__state~0); 175976#L150 assume !(4432 == ssl3_connect_~s__state~0); 175974#L153 assume !(4433 == ssl3_connect_~s__state~0); 175972#L156 assume 4448 == ssl3_connect_~s__state~0; 175970#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 175968#L335 assume !(4 == ssl3_connect_~blastFlag~0); 171959#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 171954#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 171955#L341-2 ssl3_connect_~s__init_num~0 := 0; 171945#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 171943#L526 ssl3_connect_~skip~0 := 0; 176686#L108-1 assume !false; 171930#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 171931#L111 assume !(12292 == ssl3_connect_~s__state~0); 171924#L114 assume !(16384 == ssl3_connect_~s__state~0); 171925#L117 assume !(4096 == ssl3_connect_~s__state~0); 171918#L120 assume !(20480 == ssl3_connect_~s__state~0); 171919#L123 assume !(4099 == ssl3_connect_~s__state~0); 171912#L126 assume !(4368 == ssl3_connect_~s__state~0); 171913#L129 assume !(4369 == ssl3_connect_~s__state~0); 171907#L132 assume !(4384 == ssl3_connect_~s__state~0); 171904#L135 assume !(4385 == ssl3_connect_~s__state~0); 171905#L138 assume !(4400 == ssl3_connect_~s__state~0); 171898#L141 assume !(4401 == ssl3_connect_~s__state~0); 171899#L144 assume !(4416 == ssl3_connect_~s__state~0); 171891#L147 assume !(4417 == ssl3_connect_~s__state~0); 171892#L150 assume !(4432 == ssl3_connect_~s__state~0); 171885#L153 assume !(4433 == ssl3_connect_~s__state~0); 171886#L156 assume !(4448 == ssl3_connect_~s__state~0); 171877#L159 assume !(4449 == ssl3_connect_~s__state~0); 171878#L162 assume 4464 == ssl3_connect_~s__state~0; 171870#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 171871#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 171859#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 171850#L526 ssl3_connect_~skip~0 := 0; 171847#L108-1 assume !false; 171844#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 171841#L111 assume !(12292 == ssl3_connect_~s__state~0); 171838#L114 assume !(16384 == ssl3_connect_~s__state~0); 171835#L117 assume !(4096 == ssl3_connect_~s__state~0); 171832#L120 assume !(20480 == ssl3_connect_~s__state~0); 171829#L123 assume !(4099 == ssl3_connect_~s__state~0); 171826#L126 assume !(4368 == ssl3_connect_~s__state~0); 171823#L129 assume !(4369 == ssl3_connect_~s__state~0); 171820#L132 assume !(4384 == ssl3_connect_~s__state~0); 171817#L135 assume !(4385 == ssl3_connect_~s__state~0); 171814#L138 assume !(4400 == ssl3_connect_~s__state~0); 171811#L141 assume !(4401 == ssl3_connect_~s__state~0); 171808#L144 assume !(4416 == ssl3_connect_~s__state~0); 171805#L147 assume !(4417 == ssl3_connect_~s__state~0); 171802#L150 assume !(4432 == ssl3_connect_~s__state~0); 171799#L153 assume !(4433 == ssl3_connect_~s__state~0); 171796#L156 assume !(4448 == ssl3_connect_~s__state~0); 171793#L159 assume !(4449 == ssl3_connect_~s__state~0); 171790#L162 assume !(4464 == ssl3_connect_~s__state~0); 171787#L165 assume !(4465 == ssl3_connect_~s__state~0); 171784#L168 assume !(4466 == ssl3_connect_~s__state~0); 171781#L171 assume !(4467 == ssl3_connect_~s__state~0); 171606#L174 assume 4480 == ssl3_connect_~s__state~0; 171471#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 171467#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 171468#L366 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; 174785#L366-2 ssl3_connect_~s__init_num~0 := 0; 174786#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 174769#L526 ssl3_connect_~skip~0 := 0; 174770#L108-1 assume !false; 174759#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 174760#L111 assume !(12292 == ssl3_connect_~s__state~0); 174749#L114 assume !(16384 == ssl3_connect_~s__state~0); 174750#L117 assume !(4096 == ssl3_connect_~s__state~0); 174739#L120 assume !(20480 == ssl3_connect_~s__state~0); 174740#L123 assume !(4099 == ssl3_connect_~s__state~0); 174729#L126 assume !(4368 == ssl3_connect_~s__state~0); 174730#L129 assume !(4369 == ssl3_connect_~s__state~0); 174719#L132 assume !(4384 == ssl3_connect_~s__state~0); 174720#L135 assume !(4385 == ssl3_connect_~s__state~0); 174708#L138 assume !(4400 == ssl3_connect_~s__state~0); 174709#L141 assume !(4401 == ssl3_connect_~s__state~0); 174696#L144 assume !(4416 == ssl3_connect_~s__state~0); 174697#L147 assume !(4417 == ssl3_connect_~s__state~0); 174685#L150 assume !(4432 == ssl3_connect_~s__state~0); 174686#L153 assume !(4433 == ssl3_connect_~s__state~0); 174673#L156 assume !(4448 == ssl3_connect_~s__state~0); 174674#L159 assume !(4449 == ssl3_connect_~s__state~0); 174661#L162 assume !(4464 == ssl3_connect_~s__state~0); 174662#L165 assume !(4465 == ssl3_connect_~s__state~0); 174648#L168 assume !(4466 == ssl3_connect_~s__state~0); 174649#L171 assume !(4467 == ssl3_connect_~s__state~0); 174626#L174 assume !(4480 == ssl3_connect_~s__state~0); 174627#L177 assume !(4481 == ssl3_connect_~s__state~0); 174613#L180 assume !(4496 == ssl3_connect_~s__state~0); 174614#L183 assume !(4497 == ssl3_connect_~s__state~0); 174595#L186 assume 4512 == ssl3_connect_~s__state~0; 174596#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 174586#L387 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; 174587#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 174575#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 174576#L402 assume !(0 == ssl3_connect_~tmp___8~0); 174564#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 174562#L526 ssl3_connect_~skip~0 := 0; 176638#L108-1 assume !false; 176637#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176636#L111 assume !(12292 == ssl3_connect_~s__state~0); 176635#L114 assume !(16384 == ssl3_connect_~s__state~0); 174535#L117 assume !(4096 == ssl3_connect_~s__state~0); 174536#L120 assume !(20480 == ssl3_connect_~s__state~0); 174527#L123 assume !(4099 == ssl3_connect_~s__state~0); 174528#L126 assume !(4368 == ssl3_connect_~s__state~0); 174519#L129 assume !(4369 == ssl3_connect_~s__state~0); 174520#L132 assume !(4384 == ssl3_connect_~s__state~0); 174511#L135 assume !(4385 == ssl3_connect_~s__state~0); 174512#L138 assume !(4400 == ssl3_connect_~s__state~0); 174503#L141 assume !(4401 == ssl3_connect_~s__state~0); 174504#L144 assume !(4416 == ssl3_connect_~s__state~0); 174495#L147 assume !(4417 == ssl3_connect_~s__state~0); 174496#L150 assume !(4432 == ssl3_connect_~s__state~0); 174487#L153 assume !(4433 == ssl3_connect_~s__state~0); 174488#L156 assume !(4448 == ssl3_connect_~s__state~0); 174479#L159 assume !(4449 == ssl3_connect_~s__state~0); 174480#L162 assume !(4464 == ssl3_connect_~s__state~0); 174471#L165 assume !(4465 == ssl3_connect_~s__state~0); 174472#L168 assume !(4466 == ssl3_connect_~s__state~0); 174462#L171 assume !(4467 == ssl3_connect_~s__state~0); 174463#L174 assume !(4480 == ssl3_connect_~s__state~0); 174454#L177 assume !(4481 == ssl3_connect_~s__state~0); 174455#L180 assume !(4496 == ssl3_connect_~s__state~0); 174446#L183 assume !(4497 == ssl3_connect_~s__state~0); 174447#L186 assume !(4512 == ssl3_connect_~s__state~0); 174438#L189 assume !(4513 == ssl3_connect_~s__state~0); 174439#L192 assume 4528 == ssl3_connect_~s__state~0; 176493#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 174427#L410 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; 174428#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 176411#L417-1 ssl3_connect_~s__init_num~0 := 0; 176309#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176307#L526 ssl3_connect_~skip~0 := 0; 176300#L108-1 assume !false; 176301#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176294#L111 assume !(12292 == ssl3_connect_~s__state~0); 176295#L114 assume !(16384 == ssl3_connect_~s__state~0); 176288#L117 assume !(4096 == ssl3_connect_~s__state~0); 176289#L120 assume !(20480 == ssl3_connect_~s__state~0); 176283#L123 assume !(4099 == ssl3_connect_~s__state~0); 176282#L126 assume !(4368 == ssl3_connect_~s__state~0); 176281#L129 assume !(4369 == ssl3_connect_~s__state~0); 176280#L132 assume !(4384 == ssl3_connect_~s__state~0); 176279#L135 assume !(4385 == ssl3_connect_~s__state~0); 176278#L138 assume !(4400 == ssl3_connect_~s__state~0); 176277#L141 assume !(4401 == ssl3_connect_~s__state~0); 176276#L144 assume !(4416 == ssl3_connect_~s__state~0); 176275#L147 assume !(4417 == ssl3_connect_~s__state~0); 176274#L150 assume !(4432 == ssl3_connect_~s__state~0); 176273#L153 assume !(4433 == ssl3_connect_~s__state~0); 176272#L156 assume !(4448 == ssl3_connect_~s__state~0); 176271#L159 assume !(4449 == ssl3_connect_~s__state~0); 176270#L162 assume !(4464 == ssl3_connect_~s__state~0); 176269#L165 assume !(4465 == ssl3_connect_~s__state~0); 176268#L168 assume !(4466 == ssl3_connect_~s__state~0); 176267#L171 assume !(4467 == ssl3_connect_~s__state~0); 176266#L174 assume !(4480 == ssl3_connect_~s__state~0); 176265#L177 assume !(4481 == ssl3_connect_~s__state~0); 176264#L180 assume !(4496 == ssl3_connect_~s__state~0); 176263#L183 assume !(4497 == ssl3_connect_~s__state~0); 176262#L186 assume !(4512 == ssl3_connect_~s__state~0); 176261#L189 assume !(4513 == ssl3_connect_~s__state~0); 176260#L192 assume !(4528 == ssl3_connect_~s__state~0); 176259#L195 assume !(4529 == ssl3_connect_~s__state~0); 176258#L198 assume !(4560 == ssl3_connect_~s__state~0); 176257#L201 assume !(4561 == ssl3_connect_~s__state~0); 176256#L204 assume 4352 == ssl3_connect_~s__state~0; 176254#L205 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 176255#L450 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 176246#L450-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 176247#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176240#L526 ssl3_connect_~skip~0 := 0; 176241#L108-1 assume !false; 176236#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176237#L111 assume !(12292 == ssl3_connect_~s__state~0); 176231#L114 assume 16384 == ssl3_connect_~s__state~0; 176227#L216 ssl3_connect_~s__server~0 := 0; 176906#L221 assume 0 != ssl3_connect_~cb~0; 173141#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 176905#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 176903#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 176901#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 176894#L248 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; 176891#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176888#L526 ssl3_connect_~skip~0 := 0; 176887#L108-1 assume !false; 176886#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176885#L111 assume !(12292 == ssl3_connect_~s__state~0); 176884#L114 assume !(16384 == ssl3_connect_~s__state~0); 176883#L117 assume !(4096 == ssl3_connect_~s__state~0); 176882#L120 assume !(20480 == ssl3_connect_~s__state~0); 176881#L123 assume !(4099 == ssl3_connect_~s__state~0); 176879#L126 assume 4368 == ssl3_connect_~s__state~0; 176878#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 176877#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 176876#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 176875#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 176874#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 176872#L526 ssl3_connect_~skip~0 := 0; 176867#L108-1 assume !false; 176868#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 176860#L111 assume !(12292 == ssl3_connect_~s__state~0); 176861#L114 assume !(16384 == ssl3_connect_~s__state~0); 176849#L117 assume !(4096 == ssl3_connect_~s__state~0); 176850#L120 assume !(20480 == ssl3_connect_~s__state~0); 176842#L123 assume !(4099 == ssl3_connect_~s__state~0); 176843#L126 assume !(4368 == ssl3_connect_~s__state~0); 176880#L129 assume !(4369 == ssl3_connect_~s__state~0); 170949#L132 [2021-10-21 20:21:58,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:58,093 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 18 times [2021-10-21 20:21:58,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:58,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625668112] [2021-10-21 20:21:58,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:58,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:58,102 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:58,116 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:58,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:58,118 INFO L82 PathProgramCache]: Analyzing trace with hash -911397457, now seen corresponding path program 1 times [2021-10-21 20:21:58,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:58,118 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278495406] [2021-10-21 20:21:58,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:58,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 428 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-21 20:21:58,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:58,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278495406] [2021-10-21 20:21:58,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278495406] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:21:58,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059686991] [2021-10-21 20:21:58,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:58,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:21:58,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:58,182 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:21:58,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Waiting until timeout for monitored process [2021-10-21 20:21:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:58,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:21:58,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 428 proven. 6 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-10-21 20:21:59,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059686991] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:21:59,162 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:21:59,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 20:21:59,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937366934] [2021-10-21 20:21:59,163 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:59,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:59,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:21:59,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:21:59,164 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 20:21:59,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:59,335 INFO L93 Difference]: Finished difference Result 13244 states and 15687 transitions. [2021-10-21 20:21:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:21:59,335 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13244 states and 15687 transitions. [2021-10-21 20:21:59,516 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10194 [2021-10-21 20:21:59,574 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13244 states to 13232 states and 15675 transitions. [2021-10-21 20:21:59,574 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13148 [2021-10-21 20:21:59,582 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13148 [2021-10-21 20:21:59,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13232 states and 15675 transitions. [2021-10-21 20:21:59,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:21:59,582 INFO L681 BuchiCegarLoop]: Abstraction has 13232 states and 15675 transitions. [2021-10-21 20:21:59,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13232 states and 15675 transitions. [2021-10-21 20:21:59,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13232 to 10389. [2021-10-21 20:21:59,704 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 20:21:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10389 states to 10389 states and 12446 transitions. [2021-10-21 20:21:59,722 INFO L704 BuchiCegarLoop]: Abstraction has 10389 states and 12446 transitions. [2021-10-21 20:21:59,722 INFO L587 BuchiCegarLoop]: Abstraction has 10389 states and 12446 transitions. [2021-10-21 20:21:59,722 INFO L425 BuchiCegarLoop]: ======== Iteration 31============ [2021-10-21 20:21:59,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10389 states and 12446 transitions. [2021-10-21 20:21:59,754 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 10182 [2021-10-21 20:21:59,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:21:59,754 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:21:59,757 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 20:21:59,758 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 20:21:59,758 INFO L791 eck$LassoCheckResult]: Stem: 195412#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); 195300#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; 195301#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 195348#L97-2 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; 195309#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 195311#L108-1 assume !false; 195417#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195415#L111 assume 12292 == ssl3_connect_~s__state~0; 195317#L112 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; 195318#L216 ssl3_connect_~s__server~0 := 0; 195472#L221 assume 0 != ssl3_connect_~cb~0; 195470#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 195468#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 195465#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 195461#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 195457#L248 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; 195454#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 195451#L526 ssl3_connect_~skip~0 := 0; 195450#L108-1 assume !false; 195449#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195448#L111 assume !(12292 == ssl3_connect_~s__state~0); 195447#L114 assume !(16384 == ssl3_connect_~s__state~0); 195446#L117 assume !(4096 == ssl3_connect_~s__state~0); 195445#L120 assume !(20480 == ssl3_connect_~s__state~0); 195435#L123 assume !(4099 == ssl3_connect_~s__state~0); 195436#L126 assume 4368 == ssl3_connect_~s__state~0; 195428#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 195429#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 195444#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 195508#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 195509#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 195541#L526 ssl3_connect_~skip~0 := 0; 195539#L108-1 assume !false; 195537#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 195535#L111 assume !(12292 == ssl3_connect_~s__state~0); 195532#L114 assume !(16384 == ssl3_connect_~s__state~0); 195530#L117 assume !(4096 == ssl3_connect_~s__state~0); 195528#L120 assume !(20480 == ssl3_connect_~s__state~0); 195526#L123 assume !(4099 == ssl3_connect_~s__state~0); 195524#L126 assume !(4368 == ssl3_connect_~s__state~0); 195512#L129 assume !(4369 == ssl3_connect_~s__state~0); 195513#L132 [2021-10-21 20:21:59,758 INFO L793 eck$LassoCheckResult]: Loop: 195513#L132 assume 4384 == ssl3_connect_~s__state~0; 201562#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 201557#L275 assume !(1 == ssl3_connect_~blastFlag~0); 201558#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 205186#L281 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 4400; 205187#L281-2 ssl3_connect_~s__init_num~0 := 0; 205320#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 205313#L526 ssl3_connect_~skip~0 := 0; 205311#L108-1 assume !false; 205309#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 205307#L111 assume !(12292 == ssl3_connect_~s__state~0); 205305#L114 assume !(16384 == ssl3_connect_~s__state~0); 205303#L117 assume !(4096 == ssl3_connect_~s__state~0); 205301#L120 assume !(20480 == ssl3_connect_~s__state~0); 205299#L123 assume !(4099 == ssl3_connect_~s__state~0); 205297#L126 assume !(4368 == ssl3_connect_~s__state~0); 205295#L129 assume !(4369 == ssl3_connect_~s__state~0); 205293#L132 assume !(4384 == ssl3_connect_~s__state~0); 201511#L135 assume !(4385 == ssl3_connect_~s__state~0); 201509#L138 assume 4400 == ssl3_connect_~s__state~0; 201019#L142 assume 0 != ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 - 256;ssl3_connect_~skip~0 := 1; 195315#L290-1 ssl3_connect_~s__state~0 := 4416;ssl3_connect_~s__init_num~0 := 0; 195409#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 205333#L526 ssl3_connect_~skip~0 := 0; 205332#L108-1 assume !false; 205331#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 205330#L111 assume !(12292 == ssl3_connect_~s__state~0); 205329#L114 assume !(16384 == ssl3_connect_~s__state~0); 205328#L117 assume !(4096 == ssl3_connect_~s__state~0); 205327#L120 assume !(20480 == ssl3_connect_~s__state~0); 205326#L123 assume !(4099 == ssl3_connect_~s__state~0); 205325#L126 assume !(4368 == ssl3_connect_~s__state~0); 205101#L129 assume !(4369 == ssl3_connect_~s__state~0); 204838#L132 assume !(4384 == ssl3_connect_~s__state~0); 204836#L135 assume !(4385 == ssl3_connect_~s__state~0); 204834#L138 assume !(4400 == ssl3_connect_~s__state~0); 204643#L141 assume !(4401 == ssl3_connect_~s__state~0); 204633#L144 assume 4416 == ssl3_connect_~s__state~0; 204629#L148 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet42;havoc ssl3_connect_#t~nondet42; 204627#L307 assume !(3 == ssl3_connect_~blastFlag~0); 204625#L307-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4432;ssl3_connect_~s__init_num~0 := 0; 204621#L315 assume !(0 == ssl3_connect_~tmp___6~0); 204613#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 204609#L526 ssl3_connect_~skip~0 := 0; 204607#L108-1 assume !false; 204605#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 204603#L111 assume !(12292 == ssl3_connect_~s__state~0); 204601#L114 assume !(16384 == ssl3_connect_~s__state~0); 204599#L117 assume !(4096 == ssl3_connect_~s__state~0); 204597#L120 assume !(20480 == ssl3_connect_~s__state~0); 204595#L123 assume !(4099 == ssl3_connect_~s__state~0); 204593#L126 assume !(4368 == ssl3_connect_~s__state~0); 204591#L129 assume !(4369 == ssl3_connect_~s__state~0); 204589#L132 assume !(4384 == ssl3_connect_~s__state~0); 204587#L135 assume !(4385 == ssl3_connect_~s__state~0); 204585#L138 assume !(4400 == ssl3_connect_~s__state~0); 204576#L141 assume !(4401 == ssl3_connect_~s__state~0); 204568#L144 assume !(4416 == ssl3_connect_~s__state~0); 204558#L147 assume !(4417 == ssl3_connect_~s__state~0); 204551#L150 assume 4432 == ssl3_connect_~s__state~0; 204546#L154 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet43;havoc ssl3_connect_#t~nondet43; 204540#L323 assume !(5 == ssl3_connect_~blastFlag~0); 204534#L326 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4448;ssl3_connect_~s__init_num~0 := 0; 204529#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 204522#L526 ssl3_connect_~skip~0 := 0; 204517#L108-1 assume !false; 204512#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 204507#L111 assume !(12292 == ssl3_connect_~s__state~0); 204502#L114 assume !(16384 == ssl3_connect_~s__state~0); 204497#L117 assume !(4096 == ssl3_connect_~s__state~0); 204492#L120 assume !(20480 == ssl3_connect_~s__state~0); 204487#L123 assume !(4099 == ssl3_connect_~s__state~0); 204482#L126 assume !(4368 == ssl3_connect_~s__state~0); 204478#L129 assume !(4369 == ssl3_connect_~s__state~0); 204473#L132 assume !(4384 == ssl3_connect_~s__state~0); 204468#L135 assume !(4385 == ssl3_connect_~s__state~0); 204463#L138 assume !(4400 == ssl3_connect_~s__state~0); 204458#L141 assume !(4401 == ssl3_connect_~s__state~0); 204448#L144 assume !(4416 == ssl3_connect_~s__state~0); 204443#L147 assume !(4417 == ssl3_connect_~s__state~0); 204437#L150 assume !(4432 == ssl3_connect_~s__state~0); 204427#L153 assume !(4433 == ssl3_connect_~s__state~0); 204420#L156 assume 4448 == ssl3_connect_~s__state~0; 204411#L160 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet44;havoc ssl3_connect_#t~nondet44; 204405#L335 assume !(4 == ssl3_connect_~blastFlag~0); 204399#L335-2 assume !(ssl3_connect_~ret~0 <= 0); 204393#L341 assume 0 != ssl3_connect_~s__s3__tmp__cert_req~0;ssl3_connect_~s__state~0 := 4464; 204386#L341-2 ssl3_connect_~s__init_num~0 := 0; 204379#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 204371#L526 ssl3_connect_~skip~0 := 0; 204369#L108-1 assume !false; 204363#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 204357#L111 assume !(12292 == ssl3_connect_~s__state~0); 204350#L114 assume !(16384 == ssl3_connect_~s__state~0); 204344#L117 assume !(4096 == ssl3_connect_~s__state~0); 204337#L120 assume !(20480 == ssl3_connect_~s__state~0); 204332#L123 assume !(4099 == ssl3_connect_~s__state~0); 204327#L126 assume !(4368 == ssl3_connect_~s__state~0); 204322#L129 assume !(4369 == ssl3_connect_~s__state~0); 204317#L132 assume !(4384 == ssl3_connect_~s__state~0); 204312#L135 assume !(4385 == ssl3_connect_~s__state~0); 204307#L138 assume !(4400 == ssl3_connect_~s__state~0); 204302#L141 assume !(4401 == ssl3_connect_~s__state~0); 204297#L144 assume !(4416 == ssl3_connect_~s__state~0); 204292#L147 assume !(4417 == ssl3_connect_~s__state~0); 204287#L150 assume !(4432 == ssl3_connect_~s__state~0); 204282#L153 assume !(4433 == ssl3_connect_~s__state~0); 204277#L156 assume !(4448 == ssl3_connect_~s__state~0); 204272#L159 assume !(4449 == ssl3_connect_~s__state~0); 204267#L162 assume 4464 == ssl3_connect_~s__state~0; 204262#L172 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet45;havoc ssl3_connect_#t~nondet45; 204259#L353 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4480;ssl3_connect_~s__init_num~0 := 0; 204161#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202567#L526 ssl3_connect_~skip~0 := 0; 202564#L108-1 assume !false; 202558#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202555#L111 assume !(12292 == ssl3_connect_~s__state~0); 202552#L114 assume !(16384 == ssl3_connect_~s__state~0); 202549#L117 assume !(4096 == ssl3_connect_~s__state~0); 202546#L120 assume !(20480 == ssl3_connect_~s__state~0); 202543#L123 assume !(4099 == ssl3_connect_~s__state~0); 202540#L126 assume !(4368 == ssl3_connect_~s__state~0); 202537#L129 assume !(4369 == ssl3_connect_~s__state~0); 202534#L132 assume !(4384 == ssl3_connect_~s__state~0); 202531#L135 assume !(4385 == ssl3_connect_~s__state~0); 202528#L138 assume !(4400 == ssl3_connect_~s__state~0); 202525#L141 assume !(4401 == ssl3_connect_~s__state~0); 202522#L144 assume !(4416 == ssl3_connect_~s__state~0); 202519#L147 assume !(4417 == ssl3_connect_~s__state~0); 202516#L150 assume !(4432 == ssl3_connect_~s__state~0); 202513#L153 assume !(4433 == ssl3_connect_~s__state~0); 202510#L156 assume !(4448 == ssl3_connect_~s__state~0); 202507#L159 assume !(4449 == ssl3_connect_~s__state~0); 202504#L162 assume !(4464 == ssl3_connect_~s__state~0); 202501#L165 assume !(4465 == ssl3_connect_~s__state~0); 202498#L168 assume !(4466 == ssl3_connect_~s__state~0); 202495#L171 assume !(4467 == ssl3_connect_~s__state~0); 202492#L174 assume 4480 == ssl3_connect_~s__state~0; 202489#L178 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet46;havoc ssl3_connect_#t~nondet46; 202488#L362 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~l~0 := ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0; 202487#L366 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; 202256#L366-2 ssl3_connect_~s__init_num~0 := 0; 202250#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202246#L526 ssl3_connect_~skip~0 := 0; 202244#L108-1 assume !false; 202242#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202240#L111 assume !(12292 == ssl3_connect_~s__state~0); 202238#L114 assume !(16384 == ssl3_connect_~s__state~0); 202236#L117 assume !(4096 == ssl3_connect_~s__state~0); 202234#L120 assume !(20480 == ssl3_connect_~s__state~0); 202232#L123 assume !(4099 == ssl3_connect_~s__state~0); 202230#L126 assume !(4368 == ssl3_connect_~s__state~0); 202228#L129 assume !(4369 == ssl3_connect_~s__state~0); 202226#L132 assume !(4384 == ssl3_connect_~s__state~0); 202224#L135 assume !(4385 == ssl3_connect_~s__state~0); 202222#L138 assume !(4400 == ssl3_connect_~s__state~0); 202220#L141 assume !(4401 == ssl3_connect_~s__state~0); 202218#L144 assume !(4416 == ssl3_connect_~s__state~0); 202216#L147 assume !(4417 == ssl3_connect_~s__state~0); 202214#L150 assume !(4432 == ssl3_connect_~s__state~0); 202212#L153 assume !(4433 == ssl3_connect_~s__state~0); 202210#L156 assume !(4448 == ssl3_connect_~s__state~0); 202208#L159 assume !(4449 == ssl3_connect_~s__state~0); 202206#L162 assume !(4464 == ssl3_connect_~s__state~0); 202204#L165 assume !(4465 == ssl3_connect_~s__state~0); 202202#L168 assume !(4466 == ssl3_connect_~s__state~0); 202200#L171 assume !(4467 == ssl3_connect_~s__state~0); 202198#L174 assume !(4480 == ssl3_connect_~s__state~0); 202196#L177 assume !(4481 == ssl3_connect_~s__state~0); 202194#L180 assume !(4496 == ssl3_connect_~s__state~0); 202192#L183 assume !(4497 == ssl3_connect_~s__state~0); 202190#L186 assume 4512 == ssl3_connect_~s__state~0; 202188#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 202187#L387 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; 202186#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 202184#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 202182#L402 assume !(0 == ssl3_connect_~tmp___8~0); 202172#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 202168#L526 ssl3_connect_~skip~0 := 0; 202166#L108-1 assume !false; 202164#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 202162#L111 assume !(12292 == ssl3_connect_~s__state~0); 202160#L114 assume !(16384 == ssl3_connect_~s__state~0); 202158#L117 assume !(4096 == ssl3_connect_~s__state~0); 202156#L120 assume !(20480 == ssl3_connect_~s__state~0); 202154#L123 assume !(4099 == ssl3_connect_~s__state~0); 202152#L126 assume !(4368 == ssl3_connect_~s__state~0); 202150#L129 assume !(4369 == ssl3_connect_~s__state~0); 202148#L132 assume !(4384 == ssl3_connect_~s__state~0); 202146#L135 assume !(4385 == ssl3_connect_~s__state~0); 202144#L138 assume !(4400 == ssl3_connect_~s__state~0); 202142#L141 assume !(4401 == ssl3_connect_~s__state~0); 202140#L144 assume !(4416 == ssl3_connect_~s__state~0); 202138#L147 assume !(4417 == ssl3_connect_~s__state~0); 202136#L150 assume !(4432 == ssl3_connect_~s__state~0); 202134#L153 assume !(4433 == ssl3_connect_~s__state~0); 202132#L156 assume !(4448 == ssl3_connect_~s__state~0); 202130#L159 assume !(4449 == ssl3_connect_~s__state~0); 202128#L162 assume !(4464 == ssl3_connect_~s__state~0); 202126#L165 assume !(4465 == ssl3_connect_~s__state~0); 202124#L168 assume !(4466 == ssl3_connect_~s__state~0); 202122#L171 assume !(4467 == ssl3_connect_~s__state~0); 202120#L174 assume !(4480 == ssl3_connect_~s__state~0); 202118#L177 assume !(4481 == ssl3_connect_~s__state~0); 202116#L180 assume !(4496 == ssl3_connect_~s__state~0); 202114#L183 assume !(4497 == ssl3_connect_~s__state~0); 201906#L186 assume !(4512 == ssl3_connect_~s__state~0); 201905#L189 assume !(4513 == ssl3_connect_~s__state~0); 201904#L192 assume 4528 == ssl3_connect_~s__state~0; 201903#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 201902#L410 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; 201871#L417 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__s3__tmp__next_state___0~0 := 4560; 201868#L417-1 ssl3_connect_~s__init_num~0 := 0; 201866#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201862#L526 ssl3_connect_~skip~0 := 0; 201860#L108-1 assume !false; 201858#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201856#L111 assume !(12292 == ssl3_connect_~s__state~0); 201854#L114 assume !(16384 == ssl3_connect_~s__state~0); 201852#L117 assume !(4096 == ssl3_connect_~s__state~0); 201850#L120 assume !(20480 == ssl3_connect_~s__state~0); 201848#L123 assume !(4099 == ssl3_connect_~s__state~0); 201669#L126 assume !(4368 == ssl3_connect_~s__state~0); 201843#L129 assume !(4369 == ssl3_connect_~s__state~0); 201840#L132 assume !(4384 == ssl3_connect_~s__state~0); 201836#L135 assume !(4385 == ssl3_connect_~s__state~0); 201834#L138 assume !(4400 == ssl3_connect_~s__state~0); 201832#L141 assume !(4401 == ssl3_connect_~s__state~0); 201830#L144 assume !(4416 == ssl3_connect_~s__state~0); 201828#L147 assume !(4417 == ssl3_connect_~s__state~0); 201826#L150 assume !(4432 == ssl3_connect_~s__state~0); 201824#L153 assume !(4433 == ssl3_connect_~s__state~0); 201822#L156 assume !(4448 == ssl3_connect_~s__state~0); 201820#L159 assume !(4449 == ssl3_connect_~s__state~0); 201818#L162 assume !(4464 == ssl3_connect_~s__state~0); 201816#L165 assume !(4465 == ssl3_connect_~s__state~0); 201814#L168 assume !(4466 == ssl3_connect_~s__state~0); 201812#L171 assume !(4467 == ssl3_connect_~s__state~0); 201810#L174 assume !(4480 == ssl3_connect_~s__state~0); 201808#L177 assume !(4481 == ssl3_connect_~s__state~0); 201806#L180 assume !(4496 == ssl3_connect_~s__state~0); 201804#L183 assume !(4497 == ssl3_connect_~s__state~0); 201802#L186 assume !(4512 == ssl3_connect_~s__state~0); 201800#L189 assume !(4513 == ssl3_connect_~s__state~0); 201798#L192 assume !(4528 == ssl3_connect_~s__state~0); 201796#L195 assume !(4529 == ssl3_connect_~s__state~0); 201794#L198 assume !(4560 == ssl3_connect_~s__state~0); 201792#L201 assume !(4561 == ssl3_connect_~s__state~0); 201790#L204 assume 4352 == ssl3_connect_~s__state~0; 201788#L205 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 201784#L450 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 201781#L450-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 201779#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201775#L526 ssl3_connect_~skip~0 := 0; 201773#L108-1 assume !false; 201771#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201769#L111 assume !(12292 == ssl3_connect_~s__state~0); 201767#L114 assume !(16384 == ssl3_connect_~s__state~0); 201765#L117 assume !(4096 == ssl3_connect_~s__state~0); 201763#L120 assume !(20480 == ssl3_connect_~s__state~0); 201761#L123 assume !(4099 == ssl3_connect_~s__state~0); 201757#L126 assume !(4368 == ssl3_connect_~s__state~0); 201754#L129 assume !(4369 == ssl3_connect_~s__state~0); 201750#L132 assume !(4384 == ssl3_connect_~s__state~0); 201748#L135 assume !(4385 == ssl3_connect_~s__state~0); 201746#L138 assume !(4400 == ssl3_connect_~s__state~0); 201744#L141 assume !(4401 == ssl3_connect_~s__state~0); 201742#L144 assume !(4416 == ssl3_connect_~s__state~0); 201740#L147 assume !(4417 == ssl3_connect_~s__state~0); 201735#L150 assume !(4432 == ssl3_connect_~s__state~0); 201733#L153 assume !(4433 == ssl3_connect_~s__state~0); 201731#L156 assume !(4448 == ssl3_connect_~s__state~0); 201730#L159 assume !(4449 == ssl3_connect_~s__state~0); 201729#L162 assume !(4464 == ssl3_connect_~s__state~0); 201724#L165 assume !(4465 == ssl3_connect_~s__state~0); 201721#L168 assume !(4466 == ssl3_connect_~s__state~0); 201718#L171 assume !(4467 == ssl3_connect_~s__state~0); 201714#L174 assume !(4480 == ssl3_connect_~s__state~0); 201712#L177 assume !(4481 == ssl3_connect_~s__state~0); 201710#L180 assume !(4496 == ssl3_connect_~s__state~0); 201708#L183 assume !(4497 == ssl3_connect_~s__state~0); 201706#L186 assume !(4512 == ssl3_connect_~s__state~0); 201704#L189 assume !(4513 == ssl3_connect_~s__state~0); 201702#L192 assume !(4528 == ssl3_connect_~s__state~0); 201700#L195 assume !(4529 == ssl3_connect_~s__state~0); 201698#L198 assume 4560 == ssl3_connect_~s__state~0; 201696#L202 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 201695#L437 assume !(ssl3_connect_~ret~0 <= 0); 201692#L440 assume !(0 != ssl3_connect_~s__hit~0);ssl3_connect_~s__state~0 := 3; 201688#L440-2 ssl3_connect_~s__init_num~0 := 0; 201685#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201679#L526 ssl3_connect_~skip~0 := 0; 201677#L108-1 assume !false; 201675#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201673#L111 assume !(12292 == ssl3_connect_~s__state~0); 201671#L114 assume !(16384 == ssl3_connect_~s__state~0); 201666#L117 assume 4096 == ssl3_connect_~s__state~0; 201664#L216 ssl3_connect_~s__server~0 := 0; 201662#L221 assume 0 != ssl3_connect_~cb~0; 201376#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 201659#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 201655#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 201651#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 201646#L248 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; 201645#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201642#L526 ssl3_connect_~skip~0 := 0; 201641#L108-1 assume !false; 201640#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201639#L111 assume !(12292 == ssl3_connect_~s__state~0); 201638#L114 assume !(16384 == ssl3_connect_~s__state~0); 201635#L117 assume !(4096 == ssl3_connect_~s__state~0); 201632#L120 assume !(20480 == ssl3_connect_~s__state~0); 201629#L123 assume !(4099 == ssl3_connect_~s__state~0); 201610#L126 assume 4368 == ssl3_connect_~s__state~0; 201608#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 201606#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 201604#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 201601#L268 assume ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0; 201602#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 201587#L526 ssl3_connect_~skip~0 := 0; 201588#L108-1 assume !false; 201581#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 201582#L111 assume !(12292 == ssl3_connect_~s__state~0); 201575#L114 assume !(16384 == ssl3_connect_~s__state~0); 201576#L117 assume !(4096 == ssl3_connect_~s__state~0); 201617#L120 assume !(20480 == ssl3_connect_~s__state~0); 201615#L123 assume !(4099 == ssl3_connect_~s__state~0); 201611#L126 assume !(4368 == ssl3_connect_~s__state~0); 201612#L129 assume !(4369 == ssl3_connect_~s__state~0); 195513#L132 [2021-10-21 20:21:59,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:59,759 INFO L82 PathProgramCache]: Analyzing trace with hash -2090868471, now seen corresponding path program 19 times [2021-10-21 20:21:59,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:59,759 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017706874] [2021-10-21 20:21:59,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:59,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:59,769 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:59,782 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:21:59,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:59,782 INFO L82 PathProgramCache]: Analyzing trace with hash 268660922, now seen corresponding path program 1 times [2021-10-21 20:21:59,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:21:59,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696792991] [2021-10-21 20:21:59,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:59,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:21:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:59,834 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 20:21:59,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:21:59,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696792991] [2021-10-21 20:21:59,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696792991] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:59,835 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:59,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:21:59,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509374268] [2021-10-21 20:21:59,836 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:21:59,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:21:59,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:21:59,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:21:59,837 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 20:21:59,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:59,974 INFO L93 Difference]: Finished difference Result 9643 states and 11310 transitions. [2021-10-21 20:21:59,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:21:59,974 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9643 states and 11310 transitions. [2021-10-21 20:22:00,014 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 5055 [2021-10-21 20:22:00,038 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9643 states to 8647 states and 10218 transitions. [2021-10-21 20:22:00,039 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8563 [2021-10-21 20:22:00,044 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8563 [2021-10-21 20:22:00,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8647 states and 10218 transitions. [2021-10-21 20:22:00,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-10-21 20:22:00,047 INFO L681 BuchiCegarLoop]: Abstraction has 8647 states and 10218 transitions. [2021-10-21 20:22:00,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8647 states and 10218 transitions. [2021-10-21 20:22:00,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8647 to 8149. [2021-10-21 20:22:00,141 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 20:22:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 8149 states and 9672 transitions. [2021-10-21 20:22:00,330 INFO L704 BuchiCegarLoop]: Abstraction has 8149 states and 9672 transitions. [2021-10-21 20:22:00,330 INFO L587 BuchiCegarLoop]: Abstraction has 8149 states and 9672 transitions. [2021-10-21 20:22:00,330 INFO L425 BuchiCegarLoop]: ======== Iteration 32============ [2021-10-21 20:22:00,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8149 states and 9672 transitions. [2021-10-21 20:22:00,359 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 5055 [2021-10-21 20:22:00,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 20:22:00,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 20:22:00,364 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 20:22:00,365 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 20:22:00,365 INFO L791 eck$LassoCheckResult]: Stem: 215450#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#L94 assume 0 != ssl3_connect_~s__info_callback~0;ssl3_connect_~cb~0 := ssl3_connect_~s__info_callback~0; 215382#L97-2 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; 215346#L102 assume !(0 != ssl3_connect_~tmp___1~0 - 12288); 215348#L108-1 assume !false; 215457#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215458#L111 assume 12292 == ssl3_connect_~s__state~0; 215353#L112 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; 215354#L216 ssl3_connect_~s__server~0 := 0; 215529#L221 assume 0 != ssl3_connect_~cb~0; 215527#L221-2 ssl3_connect_~__cil_tmp55~0 := ssl3_connect_~s__version~0 - 65280; 215525#L226 assume !(768 != ssl3_connect_~__cil_tmp55~0);ssl3_connect_~s__type~0 := 4096; 215522#L232 assume !(0 == ssl3_connect_~s__init_buf___0~0); 215516#L232-2 assume !(0 == ssl3_connect_~tmp___4~0); 215513#L248 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; 215510#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 215502#L526 ssl3_connect_~skip~0 := 0; 215500#L108-1 assume !false; 215498#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215496#L111 assume !(12292 == ssl3_connect_~s__state~0); 215494#L114 assume !(16384 == ssl3_connect_~s__state~0); 215492#L117 assume !(4096 == ssl3_connect_~s__state~0); 215490#L120 assume !(20480 == ssl3_connect_~s__state~0); 215481#L123 assume !(4099 == ssl3_connect_~s__state~0); 215482#L126 assume 4368 == ssl3_connect_~s__state~0; 215474#L130 ssl3_connect_~s__shutdown~0 := 0;ssl3_connect_~ret~0 := ssl3_connect_#t~nondet39;havoc ssl3_connect_#t~nondet39; 215475#L260 assume 0 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 1; 215489#L260-2 assume !(ssl3_connect_~ret~0 <= 0);ssl3_connect_~s__state~0 := 4384;ssl3_connect_~s__init_num~0 := 0; 215568#L268 assume !(ssl3_connect_~s__bbio~0 != ssl3_connect_~s__wbio~0); 215559#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 215555#L526 ssl3_connect_~skip~0 := 0; 215553#L108-1 assume !false; 215552#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215551#L111 assume !(12292 == ssl3_connect_~s__state~0); 215549#L114 assume !(16384 == ssl3_connect_~s__state~0); 215547#L117 assume !(4096 == ssl3_connect_~s__state~0); 215545#L120 assume !(20480 == ssl3_connect_~s__state~0); 215543#L123 assume !(4099 == ssl3_connect_~s__state~0); 215542#L126 assume !(4368 == ssl3_connect_~s__state~0); 215535#L129 assume !(4369 == ssl3_connect_~s__state~0); 215536#L132 assume 4384 == ssl3_connect_~s__state~0; 218181#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 218179#L275 assume 1 == ssl3_connect_~blastFlag~0;ssl3_connect_~blastFlag~0 := 2; 218180#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 221254#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 215299#L281-2 [2021-10-21 20:22:00,365 INFO L793 eck$LassoCheckResult]: Loop: 215299#L281-2 ssl3_connect_~s__init_num~0 := 0; 223377#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 223374#L526 ssl3_connect_~skip~0 := 0; 223373#L108-1 assume !false; 223372#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 223371#L111 assume !(12292 == ssl3_connect_~s__state~0); 223370#L114 assume !(16384 == ssl3_connect_~s__state~0); 215287#L117 assume !(4096 == ssl3_connect_~s__state~0); 215288#L120 assume !(20480 == ssl3_connect_~s__state~0); 215316#L123 assume !(4099 == ssl3_connect_~s__state~0); 215317#L126 assume !(4368 == ssl3_connect_~s__state~0); 215376#L129 assume !(4369 == ssl3_connect_~s__state~0); 215443#L132 assume !(4384 == ssl3_connect_~s__state~0); 215427#L135 assume !(4385 == ssl3_connect_~s__state~0); 215366#L138 assume !(4400 == ssl3_connect_~s__state~0); 215345#L141 assume !(4401 == ssl3_connect_~s__state~0); 215291#L144 assume !(4416 == ssl3_connect_~s__state~0); 215292#L147 assume !(4417 == ssl3_connect_~s__state~0); 215419#L150 assume !(4432 == ssl3_connect_~s__state~0); 215293#L153 assume !(4433 == ssl3_connect_~s__state~0); 215294#L156 assume !(4448 == ssl3_connect_~s__state~0); 215384#L159 assume !(4449 == ssl3_connect_~s__state~0); 215334#L162 assume !(4464 == ssl3_connect_~s__state~0); 215297#L165 assume !(4465 == ssl3_connect_~s__state~0); 215283#L168 assume !(4466 == ssl3_connect_~s__state~0); 215284#L171 assume !(4467 == ssl3_connect_~s__state~0); 215437#L174 assume !(4480 == ssl3_connect_~s__state~0); 223098#L177 assume !(4481 == ssl3_connect_~s__state~0); 223096#L180 assume !(4496 == ssl3_connect_~s__state~0); 223093#L183 assume !(4497 == ssl3_connect_~s__state~0); 223075#L186 assume !(4512 == ssl3_connect_~s__state~0); 222621#L189 assume !(4513 == ssl3_connect_~s__state~0); 222619#L192 assume !(4528 == ssl3_connect_~s__state~0); 222617#L195 assume !(4529 == ssl3_connect_~s__state~0); 222615#L198 assume 4560 == ssl3_connect_~s__state~0; 222614#L202 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet50;havoc ssl3_connect_#t~nondet50; 222445#L437 assume !(ssl3_connect_~ret~0 <= 0); 222342#L440 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4512; 222334#L440-2 ssl3_connect_~s__init_num~0 := 0; 222330#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 222324#L526 ssl3_connect_~skip~0 := 0; 222322#L108-1 assume !false; 222320#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 222318#L111 assume !(12292 == ssl3_connect_~s__state~0); 222316#L114 assume !(16384 == ssl3_connect_~s__state~0); 222314#L117 assume !(4096 == ssl3_connect_~s__state~0); 222312#L120 assume !(20480 == ssl3_connect_~s__state~0); 222310#L123 assume !(4099 == ssl3_connect_~s__state~0); 222308#L126 assume !(4368 == ssl3_connect_~s__state~0); 222306#L129 assume !(4369 == ssl3_connect_~s__state~0); 222304#L132 assume !(4384 == ssl3_connect_~s__state~0); 222302#L135 assume !(4385 == ssl3_connect_~s__state~0); 222300#L138 assume !(4400 == ssl3_connect_~s__state~0); 222298#L141 assume !(4401 == ssl3_connect_~s__state~0); 222296#L144 assume !(4416 == ssl3_connect_~s__state~0); 222294#L147 assume !(4417 == ssl3_connect_~s__state~0); 222292#L150 assume !(4432 == ssl3_connect_~s__state~0); 222290#L153 assume !(4433 == ssl3_connect_~s__state~0); 222288#L156 assume !(4448 == ssl3_connect_~s__state~0); 222286#L159 assume !(4449 == ssl3_connect_~s__state~0); 222284#L162 assume !(4464 == ssl3_connect_~s__state~0); 222282#L165 assume !(4465 == ssl3_connect_~s__state~0); 222280#L168 assume !(4466 == ssl3_connect_~s__state~0); 222278#L171 assume !(4467 == ssl3_connect_~s__state~0); 222276#L174 assume !(4480 == ssl3_connect_~s__state~0); 222274#L177 assume !(4481 == ssl3_connect_~s__state~0); 222272#L180 assume !(4496 == ssl3_connect_~s__state~0); 222270#L183 assume !(4497 == ssl3_connect_~s__state~0); 222268#L186 assume 4512 == ssl3_connect_~s__state~0; 218572#L190 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet48;havoc ssl3_connect_#t~nondet48; 222265#L387 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; 222263#L393 assume 0 == ssl3_connect_~s__s3__tmp__new_compression~0;ssl3_connect_~s__session__compress_meth~0 := 0; 222260#L393-2 assume !(0 == ssl3_connect_~tmp___7~0); 222256#L402 assume !(0 == ssl3_connect_~tmp___8~0); 222253#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 222247#L526 ssl3_connect_~skip~0 := 0; 222245#L108-1 assume !false; 222243#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 222241#L111 assume !(12292 == ssl3_connect_~s__state~0); 222239#L114 assume !(16384 == ssl3_connect_~s__state~0); 222237#L117 assume !(4096 == ssl3_connect_~s__state~0); 222235#L120 assume !(20480 == ssl3_connect_~s__state~0); 222233#L123 assume !(4099 == ssl3_connect_~s__state~0); 222231#L126 assume !(4368 == ssl3_connect_~s__state~0); 222229#L129 assume !(4369 == ssl3_connect_~s__state~0); 222227#L132 assume !(4384 == ssl3_connect_~s__state~0); 222225#L135 assume !(4385 == ssl3_connect_~s__state~0); 222223#L138 assume !(4400 == ssl3_connect_~s__state~0); 222221#L141 assume !(4401 == ssl3_connect_~s__state~0); 222219#L144 assume !(4416 == ssl3_connect_~s__state~0); 222217#L147 assume !(4417 == ssl3_connect_~s__state~0); 222215#L150 assume !(4432 == ssl3_connect_~s__state~0); 222213#L153 assume !(4433 == ssl3_connect_~s__state~0); 222211#L156 assume !(4448 == ssl3_connect_~s__state~0); 222209#L159 assume !(4449 == ssl3_connect_~s__state~0); 222207#L162 assume !(4464 == ssl3_connect_~s__state~0); 222205#L165 assume !(4465 == ssl3_connect_~s__state~0); 222203#L168 assume !(4466 == ssl3_connect_~s__state~0); 222201#L171 assume !(4467 == ssl3_connect_~s__state~0); 222199#L174 assume !(4480 == ssl3_connect_~s__state~0); 222197#L177 assume !(4481 == ssl3_connect_~s__state~0); 222195#L180 assume !(4496 == ssl3_connect_~s__state~0); 222193#L183 assume !(4497 == ssl3_connect_~s__state~0); 222191#L186 assume !(4512 == ssl3_connect_~s__state~0); 222189#L189 assume !(4513 == ssl3_connect_~s__state~0); 222187#L192 assume 4528 == ssl3_connect_~s__state~0; 218568#L196 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet49;havoc ssl3_connect_#t~nondet49; 222184#L410 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; 218525#L417 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; 218526#L421 assume !(0 != ssl3_connect_~__cil_tmp58~0 - 2); 218519#L417-1 ssl3_connect_~s__init_num~0 := 0; 218520#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 218512#L526 ssl3_connect_~skip~0 := 0; 218513#L108-1 assume !false; 218508#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 218509#L111 assume !(12292 == ssl3_connect_~s__state~0); 218504#L114 assume !(16384 == ssl3_connect_~s__state~0); 218505#L117 assume !(4096 == ssl3_connect_~s__state~0); 218500#L120 assume !(20480 == ssl3_connect_~s__state~0); 218501#L123 assume !(4099 == ssl3_connect_~s__state~0); 218493#L126 assume !(4368 == ssl3_connect_~s__state~0); 218494#L129 assume !(4369 == ssl3_connect_~s__state~0); 218484#L132 assume !(4384 == ssl3_connect_~s__state~0); 218485#L135 assume !(4385 == ssl3_connect_~s__state~0); 218476#L138 assume !(4400 == ssl3_connect_~s__state~0); 218477#L141 assume !(4401 == ssl3_connect_~s__state~0); 218466#L144 assume !(4416 == ssl3_connect_~s__state~0); 218467#L147 assume !(4417 == ssl3_connect_~s__state~0); 218457#L150 assume !(4432 == ssl3_connect_~s__state~0); 218458#L153 assume !(4433 == ssl3_connect_~s__state~0); 218447#L156 assume !(4448 == ssl3_connect_~s__state~0); 218448#L159 assume !(4449 == ssl3_connect_~s__state~0); 218437#L162 assume !(4464 == ssl3_connect_~s__state~0); 218438#L165 assume !(4465 == ssl3_connect_~s__state~0); 218429#L168 assume !(4466 == ssl3_connect_~s__state~0); 218430#L171 assume !(4467 == ssl3_connect_~s__state~0); 218419#L174 assume !(4480 == ssl3_connect_~s__state~0); 218420#L177 assume !(4481 == ssl3_connect_~s__state~0); 218409#L180 assume !(4496 == ssl3_connect_~s__state~0); 218410#L183 assume !(4497 == ssl3_connect_~s__state~0); 218399#L186 assume !(4512 == ssl3_connect_~s__state~0); 218400#L189 assume !(4513 == ssl3_connect_~s__state~0); 218386#L192 assume !(4528 == ssl3_connect_~s__state~0); 218387#L195 assume !(4529 == ssl3_connect_~s__state~0); 222119#L198 assume !(4560 == ssl3_connect_~s__state~0); 222118#L201 assume !(4561 == ssl3_connect_~s__state~0); 222117#L204 assume 4352 == ssl3_connect_~s__state~0; 222116#L205 ssl3_connect_~__cil_tmp61~0 := ssl3_connect_~num1~0; 215815#L450 assume !(ssl3_connect_~__cil_tmp61~0 > 0); 215816#L450-2 ssl3_connect_~s__state~0 := ssl3_connect_~s__s3__tmp__next_state___0~0; 215796#L491 assume !(0 == ssl3_connect_~s__s3__tmp__reuse_message~0); 215794#L526 ssl3_connect_~skip~0 := 0; 215775#L108-1 assume !false; 215776#L109 ssl3_connect_~state~0 := ssl3_connect_~s__state~0; 215757#L111 assume !(12292 == ssl3_connect_~s__state~0); 215758#L114 assume !(16384 == ssl3_connect_~s__state~0); 215730#L117 assume !(4096 == ssl3_connect_~s__state~0); 215731#L120 assume !(20480 == ssl3_connect_~s__state~0); 215732#L123 assume !(4099 == ssl3_connect_~s__state~0); 215733#L126 assume !(4368 == ssl3_connect_~s__state~0); 218491#L129 assume !(4369 == ssl3_connect_~s__state~0); 218492#L132 assume 4384 == ssl3_connect_~s__state~0; 215302#L136 ssl3_connect_~ret~0 := ssl3_connect_#t~nondet40;havoc ssl3_connect_#t~nondet40; 215303#L275 assume !(1 == ssl3_connect_~blastFlag~0); 215446#L275-2 assume !(ssl3_connect_~ret~0 <= 0); 215298#L281 assume 0 != ssl3_connect_~s__hit~0;ssl3_connect_~s__state~0 := 4560; 215299#L281-2 [2021-10-21 20:22:00,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:22:00,367 INFO L82 PathProgramCache]: Analyzing trace with hash -967856441, now seen corresponding path program 1 times [2021-10-21 20:22:00,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:22:00,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436221581] [2021-10-21 20:22:00,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:22:00,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:22:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:22:00,381 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:22:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:22:00,394 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 20:22:00,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:22:00,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1522275965, now seen corresponding path program 1 times [2021-10-21 20:22:00,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:22:00,395 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512511333] [2021-10-21 20:22:00,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:22:00,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:22:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:22:00,437 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 20:22:00,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:22:00,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512511333] [2021-10-21 20:22:00,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512511333] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:22:00,438 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037078733] [2021-10-21 20:22:00,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:22:00,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:22:00,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:22:00,440 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:22:00,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Waiting until timeout for monitored process [2021-10-21 20:22:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:22:00,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:22:00,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:22:01,224 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 20:22:01,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037078733] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:22:01,225 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:22:01,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-21 20:22:01,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023212592] [2021-10-21 20:22:01,225 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-21 20:22:01,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:22:01,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:22:01,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:22:01,226 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 20:22:01,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:22:01,395 INFO L93 Difference]: Finished difference Result 5600 states and 6315 transitions. [2021-10-21 20:22:01,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:22:01,396 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5600 states and 6315 transitions. [2021-10-21 20:22:01,420 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-21 20:22:01,421 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5600 states to 0 states and 0 transitions. [2021-10-21 20:22:01,421 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-21 20:22:01,421 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-21 20:22:01,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-21 20:22:01,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-21 20:22:01,421 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:22:01,421 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:22:01,421 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:22:01,422 INFO L425 BuchiCegarLoop]: ======== Iteration 33============ [2021-10-21 20:22:01,422 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:22:01,422 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-21 20:22:01,422 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-21 20:22:01,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.10 08:22:01 BoogieIcfgContainer [2021-10-21 20:22:01,428 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-21 20:22:01,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:22:01,428 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:22:01,428 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:22:01,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:33" (3/4) ... [2021-10-21 20:22:01,430 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 20:22:01,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:22:01,432 INFO L168 Benchmark]: Toolchain (without parser) took 31007.15 ms. Allocated memory was 92.3 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 50.7 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 500.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,432 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:22:01,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.16 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 64.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.42 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,433 INFO L168 Benchmark]: Boogie Preprocessor took 101.80 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 60.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,434 INFO L168 Benchmark]: RCFGBuilder took 1448.87 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 49.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,434 INFO L168 Benchmark]: BuchiAutomizer took 28381.89 ms. Allocated memory was 92.3 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 49.4 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 498.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,434 INFO L168 Benchmark]: Witness Printer took 2.66 ms. Allocated memory is still 3.2 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:22:01,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.16 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 64.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.42 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.80 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 60.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1448.87 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 49.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 28381.89 ms. Allocated memory was 92.3 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 49.4 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 498.9 MB. Max. memory is 16.1 GB. * Witness Printer took 2.66 ms. Allocated memory is still 3.2 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 28.2s and 33 iterations. TraceHistogramMax:13. Analysis of lassos took 15.1s. Construction of modules took 3.7s. Büchi inclusion checks took 4.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 35. Automata minimization 2508.0ms AutomataMinimizationTime, 35 MinimizatonAttempts, 9709 StatesRemovedByMinimization, 29 NontrivialMinimizations. Non-live state removal took 1.5s Buchi closure took 0.2s. 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, 5086 SDslu, 4104 SDs, 0 SdLazy, 4972 SolverSat, 649 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3743.7ms 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: 39ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 27 LassoNonterminationAnalysisSatUnbounded: 3 LassoNonterminationAnalysisUnsat: 7 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-21 20:22:01,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Forceful destruction successful, exit code 0 [2021-10-21 20:22:01,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Forceful destruction successful, exit code 0 [2021-10-21 20:22:01,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Forceful destruction successful, exit code 0 [2021-10-21 20:22:02,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Forceful destruction successful, exit code 0 [2021-10-21 20:22:02,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9d0cd2-b7f0-44ee-8c40-0db2940c8f20/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...