./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer --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 a2f01af3546ca3525e0ee0472f0f0b216e6d4f7c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:10:33,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:10:33,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:10:33,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:10:33,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:10:33,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:10:33,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:10:33,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:10:33,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:10:33,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:10:33,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:10:33,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:10:33,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:10:33,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:10:33,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:10:33,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:10:33,302 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:10:33,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:10:33,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:10:33,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:10:33,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:10:33,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:10:33,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:10:33,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:10:33,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:10:33,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:10:33,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:10:33,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:10:33,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:10:33,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:10:33,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:10:33,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:10:33,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:10:33,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:10:33,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:10:33,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:10:33,323 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-10-27 06:10:33,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:10:33,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:10:33,340 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:10:33,340 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:10:33,340 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:10:33,341 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:10:33,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:10:33,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:10:33,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 06:10:33,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:10:33,343 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:10:33,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:10:33,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:10:33,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:10:33,343 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:10:33,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:10:33,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:10:33,344 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:10:33,344 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:10:33,346 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer 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 -> a2f01af3546ca3525e0ee0472f0f0b216e6d4f7c [2018-10-27 06:10:33,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:10:33,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:10:33,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:10:33,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:10:33,392 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:10:33,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-10-27 06:10:33,438 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/data/1a73a81c8/8337c3f38b554b2cb4919007deef0e01/FLAG723909191 [2018-10-27 06:10:33,877 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:10:33,878 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-10-27 06:10:33,889 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/data/1a73a81c8/8337c3f38b554b2cb4919007deef0e01/FLAG723909191 [2018-10-27 06:10:33,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/data/1a73a81c8/8337c3f38b554b2cb4919007deef0e01 [2018-10-27 06:10:33,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:10:33,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:10:33,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:10:33,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:10:33,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:10:33,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:10:33" (1/1) ... [2018-10-27 06:10:33,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b5fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:33, skipping insertion in model container [2018-10-27 06:10:33,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:10:33" (1/1) ... [2018-10-27 06:10:33,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:10:33,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:10:34,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:10:34,201 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:10:34,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:10:34,268 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:10:34,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34 WrapperNode [2018-10-27 06:10:34,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:10:34,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:10:34,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:10:34,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:10:34,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:10:34,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:10:34,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:10:34,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:10:34,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... [2018-10-27 06:10:34,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:10:34,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:10:34,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:10:34,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:10:34,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:10:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:10:34,557 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 06:10:34,557 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 06:10:35,326 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:10:35,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:35 BoogieIcfgContainer [2018-10-27 06:10:35,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:10:35,327 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:10:35,327 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:10:35,330 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:10:35,331 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:35,331 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:10:33" (1/3) ... [2018-10-27 06:10:35,332 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6dfab2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:10:35, skipping insertion in model container [2018-10-27 06:10:35,332 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:35,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:34" (2/3) ... [2018-10-27 06:10:35,332 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6dfab2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:10:35, skipping insertion in model container [2018-10-27 06:10:35,334 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:35,334 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:35" (3/3) ... [2018-10-27 06:10:35,335 INFO L375 chiAutomizerObserver]: Analyzing ICFG s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-10-27 06:10:35,381 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:10:35,381 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:10:35,381 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:10:35,382 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:10:35,382 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:10:35,382 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:10:35,382 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:10:35,382 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:10:35,382 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:10:35,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-10-27 06:10:35,431 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-10-27 06:10:35,431 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:35,431 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:35,437 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,438 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,438 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:10:35,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-10-27 06:10:35,445 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-10-27 06:10:35,447 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:35,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:35,448 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,450 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,456 INFO L793 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 110#L74true assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 99#L77-2true ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 10#L84true assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 9#L84-1true assume !(ssl3_accept_~s__cert~0 == 0); 47#L100-3true [2018-10-27 06:10:35,456 INFO L795 eck$LassoCheckResult]: Loop: 47#L100-3true assume true; 48#L100-1true assume !false; 126#L101true ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 20#L103true assume ssl3_accept_~s__state~0 == 12292; 106#L104true ssl3_accept_~s__new_session~0 := 1; 46#L213true ssl3_accept_~s__server~0 := 1; 49#L218true assume ssl3_accept_~cb~0 != 0; 57#L218-2true assume !(ssl3_accept_~s__version~0 * 8 != 3);ssl3_accept_~s__type~0 := 8192; 5#L230true assume !(ssl3_accept_~s__init_buf___0~0 == 0); 17#L230-2true assume !(ssl3_accept_~tmp___4~0 == 0);ssl3_accept_~s__init_num~0 := 0; 13#L255true assume !(ssl3_accept_~s__state~0 != 12292);ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 + 1;ssl3_accept_~s__state~0 := 8480; 6#L588true assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 31#L626true ssl3_accept_~skip~0 := 0; 47#L100-3true [2018-10-27 06:10:35,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:35,461 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 1 times [2018-10-27 06:10:35,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:35,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:35,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:35,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:35,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1842131121, now seen corresponding path program 1 times [2018-10-27 06:10:35,546 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:35,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:35,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:35,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:10:35,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:10:35,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 06:10:35,579 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-10-27 06:10:35,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 06:10:35,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 06:10:35,594 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-10-27 06:10:35,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:35,608 INFO L93 Difference]: Finished difference Result 132 states and 221 transitions. [2018-10-27 06:10:35,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 06:10:35,610 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 132 states and 221 transitions. [2018-10-27 06:10:35,613 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-10-27 06:10:35,618 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 132 states to 113 states and 173 transitions. [2018-10-27 06:10:35,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2018-10-27 06:10:35,619 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 113 [2018-10-27 06:10:35,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 113 states and 173 transitions. [2018-10-27 06:10:35,621 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:10:35,621 INFO L705 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-10-27 06:10:35,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states and 173 transitions. [2018-10-27 06:10:35,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-10-27 06:10:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-10-27 06:10:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 173 transitions. [2018-10-27 06:10:35,659 INFO L728 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-10-27 06:10:35,659 INFO L608 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-10-27 06:10:35,660 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-10-27 06:10:35,660 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 173 transitions. [2018-10-27 06:10:35,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-10-27 06:10:35,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:35,664 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:35,665 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,665 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:35,665 INFO L793 eck$LassoCheckResult]: Stem: 374#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 295#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 296#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 375#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 293#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 289#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 290#L100-3 [2018-10-27 06:10:35,665 INFO L795 eck$LassoCheckResult]: Loop: 290#L100-3 assume true; 336#L100-1 assume !false; 337#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 305#L103 assume !(ssl3_accept_~s__state~0 == 12292); 306#L106 assume !(ssl3_accept_~s__state~0 == 16384); 297#L109 assume !(ssl3_accept_~s__state~0 == 8192); 298#L112 assume !(ssl3_accept_~s__state~0 == 24576); 379#L115 assume !(ssl3_accept_~s__state~0 == 8195); 380#L118 assume ssl3_accept_~s__state~0 == 8480; 325#L122 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28; 286#L274 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~s__s3__tmp__next_state___0~0 := 8482;ssl3_accept_~s__state~0 := 8448;ssl3_accept_~s__init_num~0 := 0; 283#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 284#L626 ssl3_accept_~skip~0 := 0; 290#L100-3 [2018-10-27 06:10:35,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:35,666 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 2 times [2018-10-27 06:10:35,666 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:35,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:35,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:35,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:35,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1102203960, now seen corresponding path program 1 times [2018-10-27 06:10:35,686 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:35,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:35,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,688 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:10:35,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:35,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:35,716 INFO L82 PathProgramCache]: Analyzing trace with hash -634494969, now seen corresponding path program 1 times [2018-10-27 06:10:35,717 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:35,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:35,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:35,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:10:35,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:10:35,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:10:35,985 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2018-10-27 06:10:36,016 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:36,017 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:36,017 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:36,018 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:36,018 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:10:36,018 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:36,018 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:36,018 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:36,018 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c_Iteration2_Loop [2018-10-27 06:10:36,018 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:36,019 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:36,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,357 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-10-27 06:10:36,459 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:36,460 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:36,470 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:36,470 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:36,479 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:36,479 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0=8482} Honda state: {ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0=8482} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:36,498 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:36,498 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:10:36,546 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:10:36,546 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:36,609 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:10:36,611 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:36,611 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:36,611 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:36,611 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:36,612 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:10:36,612 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:36,612 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:36,612 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:36,612 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c_Iteration2_Loop [2018-10-27 06:10:36,612 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:36,612 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:36,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:36,878 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:36,882 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:10:36,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:36,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:36,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:36,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:36,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:36,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:36,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:36,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:36,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:36,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:36,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:36,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:36,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:36,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:36,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:36,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:36,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:36,902 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-10-27 06:10:36,909 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-10-27 06:10:36,909 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-10-27 06:10:36,914 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-10-27 06:10:36,914 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-10-27 06:10:36,914 INFO L517 LassoAnalysis]: Proved termination. [2018-10-27 06:10:36,914 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~s__state~0) = 1*ULTIMATE.start_ssl3_accept_~s__state~0 Supporting invariants [] [2018-10-27 06:10:36,915 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-10-27 06:10:36,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:37,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:37,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:10:37,082 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 [2018-10-27 06:10:37,083 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 113 states and 173 transitions. cyclomatic complexity: 61 Second operand 5 states. [2018-10-27 06:10:38,130 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 113 states and 173 transitions. cyclomatic complexity: 61. Second operand 5 states. Result 522 states and 793 transitions. Complement of second has 9 states. [2018-10-27 06:10:38,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-10-27 06:10:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-10-27 06:10:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 325 transitions. [2018-10-27 06:10:38,133 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 13 letters. [2018-10-27 06:10:38,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:38,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 19 letters. Loop has 13 letters. [2018-10-27 06:10:38,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:38,135 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 26 letters. [2018-10-27 06:10:38,135 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:38,136 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 522 states and 793 transitions. [2018-10-27 06:10:38,141 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 190 [2018-10-27 06:10:38,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 522 states to 492 states and 748 transitions. [2018-10-27 06:10:38,147 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 287 [2018-10-27 06:10:38,149 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 297 [2018-10-27 06:10:38,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 492 states and 748 transitions. [2018-10-27 06:10:38,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-10-27 06:10:38,150 INFO L705 BuchiCegarLoop]: Abstraction has 492 states and 748 transitions. [2018-10-27 06:10:38,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states and 748 transitions. [2018-10-27 06:10:38,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 365. [2018-10-27 06:10:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-10-27 06:10:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 559 transitions. [2018-10-27 06:10:38,166 INFO L728 BuchiCegarLoop]: Abstraction has 365 states and 559 transitions. [2018-10-27 06:10:38,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:10:38,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:10:38,167 INFO L87 Difference]: Start difference. First operand 365 states and 559 transitions. Second operand 3 states. [2018-10-27 06:10:38,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:38,319 INFO L93 Difference]: Finished difference Result 383 states and 580 transitions. [2018-10-27 06:10:38,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:10:38,320 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383 states and 580 transitions. [2018-10-27 06:10:38,323 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 208 [2018-10-27 06:10:38,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383 states to 383 states and 580 transitions. [2018-10-27 06:10:38,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 250 [2018-10-27 06:10:38,325 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 250 [2018-10-27 06:10:38,325 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383 states and 580 transitions. [2018-10-27 06:10:38,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-10-27 06:10:38,326 INFO L705 BuchiCegarLoop]: Abstraction has 383 states and 580 transitions. [2018-10-27 06:10:38,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states and 580 transitions. [2018-10-27 06:10:38,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 381. [2018-10-27 06:10:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-10-27 06:10:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 578 transitions. [2018-10-27 06:10:38,341 INFO L728 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-10-27 06:10:38,341 INFO L608 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-10-27 06:10:38,341 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-10-27 06:10:38,341 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 381 states and 578 transitions. [2018-10-27 06:10:38,344 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 206 [2018-10-27 06:10:38,344 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:38,344 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:38,346 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:38,346 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:38,347 INFO L793 eck$LassoCheckResult]: Stem: 1946#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 1781#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 1782#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 1947#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 1779#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 1772#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 1773#L100-3 assume true; 2070#L100-1 assume !false; 2122#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 1799#L103 assume !(ssl3_accept_~s__state~0 == 12292); 1800#L106 assume !(ssl3_accept_~s__state~0 == 16384); 1783#L109 assume !(ssl3_accept_~s__state~0 == 8192); 1784#L112 assume !(ssl3_accept_~s__state~0 == 24576); 1977#L115 assume !(ssl3_accept_~s__state~0 == 8195); 1963#L118 assume !(ssl3_accept_~s__state~0 == 8480); 1949#L121 assume !(ssl3_accept_~s__state~0 == 8481); 1902#L124 assume !(ssl3_accept_~s__state~0 == 8482); 1903#L127 assume ssl3_accept_~s__state~0 == 8464; 1847#L134 [2018-10-27 06:10:38,347 INFO L795 eck$LassoCheckResult]: Loop: 1847#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 1978#L291 assume ssl3_accept_~blastFlag~0 == 0;ssl3_accept_~blastFlag~0 := 1; 1984#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 1985#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 2123#L626 ssl3_accept_~skip~0 := 0; 1862#L100-3 assume true; 1863#L100-1 assume !false; 1865#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 1976#L103 assume !(ssl3_accept_~s__state~0 == 12292); 2089#L106 assume !(ssl3_accept_~s__state~0 == 16384); 2087#L109 assume !(ssl3_accept_~s__state~0 == 8192); 2086#L112 assume !(ssl3_accept_~s__state~0 == 24576); 2079#L115 assume !(ssl3_accept_~s__state~0 == 8195); 2054#L118 assume !(ssl3_accept_~s__state~0 == 8480); 2013#L121 assume !(ssl3_accept_~s__state~0 == 8481); 2011#L124 assume !(ssl3_accept_~s__state~0 == 8482); 2009#L127 assume ssl3_accept_~s__state~0 == 8464; 1847#L134 [2018-10-27 06:10:38,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:38,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1503423663, now seen corresponding path program 1 times [2018-10-27 06:10:38,347 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:38,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:38,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:38,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:38,372 INFO L82 PathProgramCache]: Analyzing trace with hash 2069730203, now seen corresponding path program 1 times [2018-10-27 06:10:38,372 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:38,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:38,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:38,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:38,384 INFO L82 PathProgramCache]: Analyzing trace with hash 869161133, now seen corresponding path program 1 times [2018-10-27 06:10:38,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:38,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:38,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:38,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:38,495 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:38,495 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:38,495 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:38,495 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:38,495 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:10:38,495 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,495 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:38,496 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:38,496 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c_Iteration3_Loop [2018-10-27 06:10:38,496 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:38,496 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:38,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,596 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:38,596 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,599 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:38,599 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:38,618 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:38,618 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~got_new_session~0=1} Honda state: {ULTIMATE.start_ssl3_accept_~got_new_session~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,622 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:38,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:38,625 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:38,625 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~skip~0=0} Honda state: {ULTIMATE.start_ssl3_accept_~skip~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:38,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:38,645 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:38,645 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~s__init_num~0=0} Honda state: {ULTIMATE.start_ssl3_accept_~s__init_num~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,680 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:38,680 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:38,683 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:38,684 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_#t~nondet29=4, ULTIMATE.start_ssl3_accept_~ret~0=4} Honda state: {ULTIMATE.start_ssl3_accept_#t~nondet29=4, ULTIMATE.start_ssl3_accept_~ret~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,717 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:38,718 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:10:38,748 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:38,762 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:10:38,801 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:38,801 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:38,801 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:38,801 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:38,801 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:10:38,801 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:38,802 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:38,802 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:38,802 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c_Iteration3_Loop [2018-10-27 06:10:38,802 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:38,802 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:38,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:38,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:39,077 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:39,077 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:10:39,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,079 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:39,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:39,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:39,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,100 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:39,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,103 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:39,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:39,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:39,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:39,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:39,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:39,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:39,110 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:39,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:39,114 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-10-27 06:10:39,117 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-10-27 06:10:39,117 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-10-27 06:10:39,117 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-10-27 06:10:39,117 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-10-27 06:10:39,117 INFO L517 LassoAnalysis]: Proved termination. [2018-10-27 06:10:39,118 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~blastFlag~0) = -2*ULTIMATE.start_ssl3_accept_~blastFlag~0 + 1 Supporting invariants [] [2018-10-27 06:10:39,118 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-10-27 06:10:39,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:39,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:39,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:10:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:10:39,214 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-10-27 06:10:39,214 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 381 states and 578 transitions. cyclomatic complexity: 200 Second operand 4 states. [2018-10-27 06:10:39,347 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 381 states and 578 transitions. cyclomatic complexity: 200. Second operand 4 states. Result 627 states and 948 transitions. Complement of second has 4 states. [2018-10-27 06:10:39,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-10-27 06:10:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-10-27 06:10:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2018-10-27 06:10:39,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 17 letters. [2018-10-27 06:10:39,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:39,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 35 letters. Loop has 17 letters. [2018-10-27 06:10:39,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:39,351 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 34 letters. [2018-10-27 06:10:39,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:10:39,351 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 627 states and 948 transitions. [2018-10-27 06:10:39,362 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-10-27 06:10:39,365 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 627 states to 627 states and 948 transitions. [2018-10-27 06:10:39,366 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370 [2018-10-27 06:10:39,366 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 372 [2018-10-27 06:10:39,366 INFO L73 IsDeterministic]: Start isDeterministic. Operand 627 states and 948 transitions. [2018-10-27 06:10:39,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-10-27 06:10:39,367 INFO L705 BuchiCegarLoop]: Abstraction has 627 states and 948 transitions. [2018-10-27 06:10:39,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states and 948 transitions. [2018-10-27 06:10:39,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 625. [2018-10-27 06:10:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-10-27 06:10:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 945 transitions. [2018-10-27 06:10:39,393 INFO L728 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-10-27 06:10:39,393 INFO L608 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-10-27 06:10:39,393 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-10-27 06:10:39,393 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 625 states and 945 transitions. [2018-10-27 06:10:39,397 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-10-27 06:10:39,399 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:39,400 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:39,401 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:39,402 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:39,402 INFO L793 eck$LassoCheckResult]: Stem: 3086#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2912#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 2913#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 3087#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 2906#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 2904#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 2905#L100-3 assume true; 3235#L100-1 assume !false; 3233#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3231#L103 assume !(ssl3_accept_~s__state~0 == 12292); 3229#L106 assume !(ssl3_accept_~s__state~0 == 16384); 3227#L109 assume !(ssl3_accept_~s__state~0 == 8192); 3225#L112 assume !(ssl3_accept_~s__state~0 == 24576); 3223#L115 assume !(ssl3_accept_~s__state~0 == 8195); 3221#L118 assume !(ssl3_accept_~s__state~0 == 8480); 3219#L121 assume !(ssl3_accept_~s__state~0 == 8481); 3036#L124 assume !(ssl3_accept_~s__state~0 == 8482); 3037#L127 assume ssl3_accept_~s__state~0 == 8464; 3148#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-10-27 06:10:39,402 INFO L795 eck$LassoCheckResult]: Loop: 3140#L291 assume !(ssl3_accept_~blastFlag~0 == 0); 3141#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 3381#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 3378#L626 ssl3_accept_~skip~0 := 0; 3377#L100-3 assume true; 3376#L100-1 assume !false; 3375#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3374#L103 assume !(ssl3_accept_~s__state~0 == 12292); 3373#L106 assume !(ssl3_accept_~s__state~0 == 16384); 3372#L109 assume !(ssl3_accept_~s__state~0 == 8192); 3371#L112 assume !(ssl3_accept_~s__state~0 == 24576); 3370#L115 assume !(ssl3_accept_~s__state~0 == 8195); 3369#L118 assume !(ssl3_accept_~s__state~0 == 8480); 3220#L121 assume !(ssl3_accept_~s__state~0 == 8481); 3217#L124 assume !(ssl3_accept_~s__state~0 == 8482); 3218#L127 assume ssl3_accept_~s__state~0 == 8464; 3295#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-10-27 06:10:39,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,403 INFO L82 PathProgramCache]: Analyzing trace with hash -638506426, now seen corresponding path program 1 times [2018-10-27 06:10:39,403 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,443 INFO L82 PathProgramCache]: Analyzing trace with hash -692686417, now seen corresponding path program 1 times [2018-10-27 06:10:39,444 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,454 INFO L82 PathProgramCache]: Analyzing trace with hash -414156278, now seen corresponding path program 1 times [2018-10-27 06:10:39,454 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:10:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:10:39,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:10:39,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:10:39,646 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2018-10-27 06:10:39,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:10:39,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:10:39,662 INFO L87 Difference]: Start difference. First operand 625 states and 945 transitions. cyclomatic complexity: 325 Second operand 3 states. [2018-10-27 06:10:39,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:10:39,821 INFO L93 Difference]: Finished difference Result 748 states and 1119 transitions. [2018-10-27 06:10:39,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:10:39,825 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 748 states and 1119 transitions. [2018-10-27 06:10:39,830 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-10-27 06:10:39,833 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 748 states to 747 states and 1118 transitions. [2018-10-27 06:10:39,834 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 491 [2018-10-27 06:10:39,834 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 491 [2018-10-27 06:10:39,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 747 states and 1118 transitions. [2018-10-27 06:10:39,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-10-27 06:10:39,836 INFO L705 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-10-27 06:10:39,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states and 1118 transitions. [2018-10-27 06:10:39,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2018-10-27 06:10:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2018-10-27 06:10:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1118 transitions. [2018-10-27 06:10:39,851 INFO L728 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-10-27 06:10:39,851 INFO L608 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-10-27 06:10:39,851 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-10-27 06:10:39,851 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 747 states and 1118 transitions. [2018-10-27 06:10:39,855 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-10-27 06:10:39,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:39,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:39,857 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:39,857 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:10:39,857 INFO L793 eck$LassoCheckResult]: Stem: 4474#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 4294#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 4295#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 4475#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 4292#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 4286#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 4287#L100-3 assume true; 4383#L100-1 assume !false; 4385#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4313#L103 assume !(ssl3_accept_~s__state~0 == 12292); 4314#L106 assume !(ssl3_accept_~s__state~0 == 16384); 4727#L109 assume !(ssl3_accept_~s__state~0 == 8192); 4721#L112 assume !(ssl3_accept_~s__state~0 == 24576); 4719#L115 assume !(ssl3_accept_~s__state~0 == 8195); 4694#L118 assume !(ssl3_accept_~s__state~0 == 8480); 4665#L121 assume !(ssl3_accept_~s__state~0 == 8481); 4658#L124 assume !(ssl3_accept_~s__state~0 == 8482); 4600#L127 assume ssl3_accept_~s__state~0 == 8464; 4446#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4511#L291 assume ssl3_accept_~blastFlag~0 == 0;ssl3_accept_~blastFlag~0 := 1; 4530#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-10-27 06:10:39,857 INFO L795 eck$LassoCheckResult]: Loop: 4526#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 4693#L626 ssl3_accept_~skip~0 := 0; 4692#L100-3 assume true; 4691#L100-1 assume !false; 4690#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4689#L103 assume !(ssl3_accept_~s__state~0 == 12292); 4666#L106 assume !(ssl3_accept_~s__state~0 == 16384); 4664#L109 assume !(ssl3_accept_~s__state~0 == 8192); 4662#L112 assume !(ssl3_accept_~s__state~0 == 24576); 4663#L115 assume !(ssl3_accept_~s__state~0 == 8195); 4678#L118 assume !(ssl3_accept_~s__state~0 == 8480); 4607#L121 assume !(ssl3_accept_~s__state~0 == 8481); 4605#L124 assume !(ssl3_accept_~s__state~0 == 8482); 4603#L127 assume ssl3_accept_~s__state~0 == 8464; 4572#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4529#L291 assume !(ssl3_accept_~blastFlag~0 == 0); 4525#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-10-27 06:10:39,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,858 INFO L82 PathProgramCache]: Analyzing trace with hash 575656910, now seen corresponding path program 1 times [2018-10-27 06:10:39,858 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,895 INFO L82 PathProgramCache]: Analyzing trace with hash 771940219, now seen corresponding path program 2 times [2018-10-27 06:10:39,895 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:39,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:39,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1178239154, now seen corresponding path program 1 times [2018-10-27 06:10:39,908 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:39,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:39,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,914 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:10:39,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,135 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 65 [2018-10-27 06:10:40,242 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-10-27 06:10:40,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:10:40 BoogieIcfgContainer [2018-10-27 06:10:40,277 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:10:40,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:10:40,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:10:40,278 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:10:40,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:35" (3/4) ... [2018-10-27 06:10:40,282 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-10-27 06:10:40,344 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d2970caa-662e-43f3-937b-e853136229f3/bin-2019/uautomizer/witness.graphml [2018-10-27 06:10:40,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:10:40,348 INFO L168 Benchmark]: Toolchain (without parser) took 6438.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 130.6 MB. Max. memory is 11.5 GB. [2018-10-27 06:10:40,349 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:10:40,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 939.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:10:40,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 934.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 06:10:40,351 INFO L168 Benchmark]: Boogie Preprocessor took 33.32 ms. Allocated memory is still 1.0 GB. Free memory is still 934.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:10:40,351 INFO L168 Benchmark]: RCFGBuilder took 983.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 06:10:40,351 INFO L168 Benchmark]: BuchiAutomizer took 4950.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.3 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:10:40,352 INFO L168 Benchmark]: Witness Printer took 70.45 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:10:40,353 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 939.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 934.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.32 ms. Allocated memory is still 1.0 GB. Free memory is still 934.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 983.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4950.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.3 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. * Witness Printer took 70.45 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (3 trivial, 2 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function s__state and consists of 5 locations. One deterministic module has affine ranking function -2 * blastFlag + 1 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 747 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.8s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 1.2s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 131 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 747 states and ocurred in iteration 4. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1010 SDtfs, 963 SDslu, 497 SDs, 0 SdLazy, 425 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT1 conc1 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf97 lsp35 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq207 hnf89 smp100 dnf100 smp100 tf108 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 8ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 626]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {s__ctx__stats__sess_accept=0, s__s3__tmp__new_cipher__algo_strength=0, \old(initial_state)=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@79d815d1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@275be03d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@74c3fc43=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@75523ab7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@55a21908=0, buf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@48232d55=0, s__new_session=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@13b123f5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40f4de3a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@79bb3d68=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@531c56bc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2bbe1eea=0, s__shutdown=0, s__type=0, state=8464, s__s3__tmp__use_rsa_tmp=0, s__session__cipher=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@60dda97b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@667992e4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b4f559b=0, s__rwstate=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5cd1e346=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6a3ad146=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@72ce9d91=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@163e38ec=0, tmp___7=0, tmp___3=0, \result=0, tmp=0, s__session__peer=0, s__version=0, s__init_num=0, s__in_handshake=0, ret=1, s__server=0, s__state=8464, s__info_callback=3, tmp___2=0, cb=3, s__s3__tmp__new_cipher__algorithms=0, tmp___10=0, s__verify_mode=0, tmp___6=0, tmp=2, ag_Y=0, s__s3__tmp__reuse_message=5, s__ctx__stats__sess_accept_renegotiate=0, __retres69=0, l=0, s__cert__pkeys__AT0__privatekey=0, s__debug=0, tmp___1=-12288, s__ctx__info_callback=0, tmp___9=0, s__s3__tmp__cert_request=0, tmp___5=0, s__hit=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1f8b79c5=0, blastFlag=1, \result=0, ag_X=4232, skip=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27a547f4=0, got_new_session=1, s__s3__tmp__new_cipher=0, new_state=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4dcc1a7b=0, s__options=0, s__cert=4, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2e02fd05=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@553ea7a=0, Time=2, num1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@12a2c72c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@406fa23f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1a7a764d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1641c5bd=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6763736e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3227cdfb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1b02e6ae=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1f1dc9c6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@22dee9f8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4bacf6c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c6cac11=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1e0efa85=1, s__init_buf___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@497c40c7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@166bd79c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38912dc8=0, initial_state=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@58ea3895=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@462bcab=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1179d632=0, s__s3__tmp__next_state___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3fc2d06d=0, s=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6d51a956=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a6dec71=0, tmp___8=0, tmp___4=0, s__ctx__stats__sess_accept_good=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 100]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L677] int s ; [L678] int tmp ; [L682] s = 8464 [L683] CALL ssl3_accept(s) [L9] int s__info_callback = __VERIFIER_nondet_int(); [L10] int s__in_handshake = __VERIFIER_nondet_int(); [L11] int s__state ; [L12] int s__new_session ; [L13] int s__server ; [L14] int s__version = __VERIFIER_nondet_int(); [L15] int s__type ; [L16] int s__init_num ; [L17] int s__hit = __VERIFIER_nondet_int(); [L18] int s__rwstate ; [L19] int s__init_buf___0 ; [L20] int s__debug = __VERIFIER_nondet_int(); [L21] int s__shutdown ; [L22] int s__cert = __VERIFIER_nondet_int(); [L23] int s__options = __VERIFIER_nondet_int(); [L24] int s__verify_mode = __VERIFIER_nondet_int(); [L25] int s__session__peer = __VERIFIER_nondet_int(); [L26] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L27] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L28] int s__ctx__stats__sess_accept_renegotiate ; [L29] int s__ctx__stats__sess_accept ; [L30] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L31] int s__s3__tmp__cert_request ; [L32] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L33] int s__s3__tmp__use_rsa_tmp ; [L34] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__next_state___0 ; [L37] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L38] int s__session__cipher ; [L39] int buf ; [L40] unsigned long l ; [L41] unsigned long Time ; [L42] unsigned long tmp ; [L43] int cb ; [L44] long num1 ; [L45] int ret ; [L46] int new_state ; [L47] int state ; [L48] int skip ; [L49] int got_new_session ; [L50] int tmp___1 = __VERIFIER_nondet_int(); [L51] int tmp___2 = __VERIFIER_nondet_int(); [L52] int tmp___3 = __VERIFIER_nondet_int(); [L53] int tmp___4 = __VERIFIER_nondet_int(); [L54] int tmp___5 = __VERIFIER_nondet_int(); [L55] int tmp___6 = __VERIFIER_nondet_int(); [L56] int tmp___7 ; [L57] long tmp___8 = __VERIFIER_nondet_long(); [L58] int tmp___9 = __VERIFIER_nondet_int(); [L59] int tmp___10 = __VERIFIER_nondet_int(); [L60] int blastFlag ; [L61] int ag_X = __VERIFIER_nondet_int(); [L62] int ag_Y ; [L63] int __retres69 ; [L66] s__state = initial_state [L67] blastFlag = 0 [L68] tmp = __VERIFIER_nondet_int() [L69] Time = tmp [L70] cb = 0 [L71] ret = -1 [L72] skip = 0 [L73] got_new_session = 0 [L74] COND TRUE s__info_callback != 0 [L75] cb = s__info_callback [L83] s__in_handshake = s__in_handshake + 1 [L84] COND FALSE !(tmp___1 + 12288) [L93] COND FALSE !(s__cert == 0) [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND TRUE s__state == 8464 [L289] s__shutdown = 0 [L290] ret = __VERIFIER_nondet_int() [L291] COND TRUE blastFlag == 0 [L292] blastFlag = 1 [L296] COND FALSE !(ret <= 0) [L301] got_new_session = 1 [L302] s__state = (ag_X + ag_Y) * 2 [L303] s__init_num = 0 Loop: [L626] COND FALSE !(! s__s3__tmp__reuse_message) [L655] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND TRUE s__state == 8464 [L289] s__shutdown = 0 [L290] ret = __VERIFIER_nondet_int() [L291] COND FALSE !(blastFlag == 0) [L296] COND FALSE !(ret <= 0) [L301] got_new_session = 1 [L302] s__state = (ag_X + ag_Y) * 2 [L303] s__init_num = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...