./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 0.1.23-5842f4b [2018-11-18 08:37:26,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:37:26,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:37:26,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:37:26,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:37:26,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:37:26,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:37:26,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:37:26,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:37:26,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:37:26,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:37:26,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:37:26,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:37:26,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:37:26,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:37:26,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:37:26,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:37:26,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:37:26,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:37:26,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:37:26,464 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:37:26,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:37:26,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:37:26,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:37:26,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:37:26,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:37:26,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:37:26,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:37:26,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:37:26,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:37:26,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:37:26,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:37:26,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:37:26,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:37:26,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:37:26,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:37:26,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 08:37:26,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:37:26,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:37:26,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:37:26,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:37:26,483 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:37:26,484 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 08:37:26,484 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 08:37:26,484 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 08:37:26,484 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 08:37:26,484 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 08:37:26,484 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 08:37:26,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 08:37:26,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:37:26,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 08:37:26,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:37:26,487 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:37:26,487 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 08:37:26,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:37:26,487 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:37:26,487 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 08:37:26,488 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 08:37:26,488 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_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:26,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:37:26,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:37:26,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:37:26,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:37:26,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:37:26,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-18 08:37:26,581 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/data/55970827a/0b6c4ca119164e6d88c9f4d96a2cbe58/FLAGac4252388 [2018-11-18 08:37:26,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:37:26,948 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-18 08:37:26,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/data/55970827a/0b6c4ca119164e6d88c9f4d96a2cbe58/FLAGac4252388 [2018-11-18 08:37:27,350 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/data/55970827a/0b6c4ca119164e6d88c9f4d96a2cbe58 [2018-11-18 08:37:27,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:37:27,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:37:27,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:37:27,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:37:27,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:37:27,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b28b44d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27, skipping insertion in model container [2018-11-18 08:37:27,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:37:27,397 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:37:27,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:37:27,535 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:37:27,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:37:27,580 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:37:27,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27 WrapperNode [2018-11-18 08:37:27,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:37:27,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:37:27,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:37:27,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:37:27,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:37:27,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:37:27,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:37:27,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:37:27,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... [2018-11-18 08:37:27,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:37:27,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:37:27,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:37:27,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:37:27,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:37:27,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:37:27,825 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:37:27,825 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:37:28,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:37:28,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:37:28 BoogieIcfgContainer [2018-11-18 08:37:28,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:37:28,261 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 08:37:28,261 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 08:37:28,264 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 08:37:28,265 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:37:28,265 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:37:27" (1/3) ... [2018-11-18 08:37:28,266 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77bd921e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:37:28, skipping insertion in model container [2018-11-18 08:37:28,266 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:37:28,266 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:37:27" (2/3) ... [2018-11-18 08:37:28,267 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77bd921e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:37:28, skipping insertion in model container [2018-11-18 08:37:28,267 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 08:37:28,267 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:37:28" (3/3) ... [2018-11-18 08:37:28,268 INFO L375 chiAutomizerObserver]: Analyzing ICFG s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-18 08:37:28,317 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:37:28,318 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 08:37:28,318 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 08:37:28,318 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 08:37:28,318 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:37:28,319 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:37:28,319 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 08:37:28,319 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:37:28,319 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 08:37:28,335 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-11-18 08:37:28,356 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-11-18 08:37:28,356 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:28,357 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:28,363 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,363 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,363 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 08:37:28,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-11-18 08:37:28,367 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-11-18 08:37:28,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:28,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:28,368 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,369 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,374 INFO L794 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 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 99#L77-2true ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 10#L84true assume !(0 != 12288 + ssl3_accept_~tmp___1~0); 9#L84-1true assume !(0 == ssl3_accept_~s__cert~0); 47#L100-3true [2018-11-18 08:37:28,374 INFO L796 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 12292 == ssl3_accept_~s__state~0; 106#L104true ssl3_accept_~s__new_session~0 := 1; 46#L213true ssl3_accept_~s__server~0 := 1; 49#L218true assume 0 != ssl3_accept_~cb~0; 57#L218-2true assume !(3 != 8 * ssl3_accept_~s__version~0);ssl3_accept_~s__type~0 := 8192; 5#L230true assume !(0 == ssl3_accept_~s__init_buf___0~0); 17#L230-2true assume !(0 == ssl3_accept_~tmp___4~0);ssl3_accept_~s__init_num~0 := 0; 13#L255true assume !(12292 != ssl3_accept_~s__state~0);ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := 1 + ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;ssl3_accept_~s__state~0 := 8480; 6#L588true assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 31#L626true ssl3_accept_~skip~0 := 0; 47#L100-3true [2018-11-18 08:37:28,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:28,379 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 1 times [2018-11-18 08:37:28,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:28,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:28,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:28,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:28,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1842131121, now seen corresponding path program 1 times [2018-11-18 08:37:28,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:28,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:28,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:28,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:37:28,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:37:28,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:37:28,507 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 08:37:28,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:37:28,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:37:28,523 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-11-18 08:37:28,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:28,534 INFO L93 Difference]: Finished difference Result 132 states and 221 transitions. [2018-11-18 08:37:28,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:37:28,535 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 132 states and 221 transitions. [2018-11-18 08:37:28,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-11-18 08:37:28,541 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 132 states to 113 states and 173 transitions. [2018-11-18 08:37:28,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2018-11-18 08:37:28,542 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 113 [2018-11-18 08:37:28,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 113 states and 173 transitions. [2018-11-18 08:37:28,543 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 08:37:28,544 INFO L705 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-18 08:37:28,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states and 173 transitions. [2018-11-18 08:37:28,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-11-18 08:37:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-18 08:37:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 173 transitions. [2018-11-18 08:37:28,569 INFO L728 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-18 08:37:28,569 INFO L608 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-18 08:37:28,569 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 08:37:28,569 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 173 transitions. [2018-11-18 08:37:28,571 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-11-18 08:37:28,571 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:28,571 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:28,572 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,572 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:28,572 INFO L794 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 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 375#L77-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 293#L84 assume !(0 != 12288 + ssl3_accept_~tmp___1~0); 289#L84-1 assume !(0 == ssl3_accept_~s__cert~0); 290#L100-3 [2018-11-18 08:37:28,572 INFO L796 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 !(12292 == ssl3_accept_~s__state~0); 306#L106 assume !(16384 == ssl3_accept_~s__state~0); 297#L109 assume !(8192 == ssl3_accept_~s__state~0); 298#L112 assume !(24576 == ssl3_accept_~s__state~0); 379#L115 assume !(8195 == ssl3_accept_~s__state~0); 380#L118 assume 8480 == ssl3_accept_~s__state~0; 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 !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 284#L626 ssl3_accept_~skip~0 := 0; 290#L100-3 [2018-11-18 08:37:28,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:28,573 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 2 times [2018-11-18 08:37:28,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:28,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:28,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:28,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:28,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1102203960, now seen corresponding path program 1 times [2018-11-18 08:37:28,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:28,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:28,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,589 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:37:28,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:28,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:28,600 INFO L82 PathProgramCache]: Analyzing trace with hash -634494969, now seen corresponding path program 1 times [2018-11-18 08:37:28,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:28,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:28,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:28,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:37:28,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:37:28,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:37:28,735 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:37:28,736 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:37:28,736 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:37:28,736 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:37:28,737 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:37:28,737 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:37:28,737 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:37:28,737 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:37:28,737 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 [2018-11-18 08:37:28,737 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:37:28,738 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:37:28,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,851 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:37:28,852 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:28,857 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:28,857 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:28,865 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:37:28,865 INFO L448 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_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:28,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:28,896 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:37:28,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:37:28,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:28,937 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 08:37:28,965 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:37:28,965 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:37:28,965 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:37:28,965 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:37:28,966 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:37:28,966 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:37:28,966 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:37:28,966 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:37:28,966 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 [2018-11-18 08:37:28,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:37:28,967 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:37:28,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:28,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,094 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:37:29,098 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:37:29,099 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 [2018-11-18 08:37:29,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:29,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:29,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:29,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:29,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:29,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:29,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:29,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:29,106 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 [2018-11-18 08:37:29,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:29,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:29,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:29,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:29,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:29,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:29,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:29,114 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 08:37:29,120 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 08:37:29,121 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 08:37:29,122 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 08:37:29,123 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 08:37:29,123 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 08:37:29,123 INFO L520 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 [] [2018-11-18 08:37:29,124 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 08:37:29,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:29,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:29,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:37:29,207 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 [2018-11-18 08:37:29,207 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 113 states and 173 transitions. cyclomatic complexity: 61 Second operand 5 states. [2018-11-18 08:37:29,579 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. [2018-11-18 08:37:29,579 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 [2018-11-18 08:37:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 08:37:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 325 transitions. [2018-11-18 08:37:29,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 13 letters. [2018-11-18 08:37:29,582 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:29,582 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 19 letters. Loop has 13 letters. [2018-11-18 08:37:29,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:29,583 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 26 letters. [2018-11-18 08:37:29,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:29,583 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 522 states and 793 transitions. [2018-11-18 08:37:29,588 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 190 [2018-11-18 08:37:29,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 522 states to 492 states and 748 transitions. [2018-11-18 08:37:29,592 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 287 [2018-11-18 08:37:29,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 297 [2018-11-18 08:37:29,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 492 states and 748 transitions. [2018-11-18 08:37:29,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:37:29,593 INFO L705 BuchiCegarLoop]: Abstraction has 492 states and 748 transitions. [2018-11-18 08:37:29,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states and 748 transitions. [2018-11-18 08:37:29,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 365. [2018-11-18 08:37:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-11-18 08:37:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 559 transitions. [2018-11-18 08:37:29,609 INFO L728 BuchiCegarLoop]: Abstraction has 365 states and 559 transitions. [2018-11-18 08:37:29,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:37:29,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:37:29,609 INFO L87 Difference]: Start difference. First operand 365 states and 559 transitions. Second operand 3 states. [2018-11-18 08:37:29,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:29,707 INFO L93 Difference]: Finished difference Result 383 states and 580 transitions. [2018-11-18 08:37:29,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:37:29,708 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383 states and 580 transitions. [2018-11-18 08:37:29,711 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 208 [2018-11-18 08:37:29,713 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383 states to 383 states and 580 transitions. [2018-11-18 08:37:29,713 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 250 [2018-11-18 08:37:29,714 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 250 [2018-11-18 08:37:29,714 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383 states and 580 transitions. [2018-11-18 08:37:29,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:37:29,715 INFO L705 BuchiCegarLoop]: Abstraction has 383 states and 580 transitions. [2018-11-18 08:37:29,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states and 580 transitions. [2018-11-18 08:37:29,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 381. [2018-11-18 08:37:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 08:37:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 578 transitions. [2018-11-18 08:37:29,725 INFO L728 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-11-18 08:37:29,725 INFO L608 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-11-18 08:37:29,725 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 08:37:29,725 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 381 states and 578 transitions. [2018-11-18 08:37:29,727 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 206 [2018-11-18 08:37:29,727 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:29,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:29,728 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:29,728 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:29,728 INFO L794 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 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 1947#L77-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 1779#L84 assume !(0 != 12288 + ssl3_accept_~tmp___1~0); 1772#L84-1 assume !(0 == ssl3_accept_~s__cert~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 !(12292 == ssl3_accept_~s__state~0); 1800#L106 assume !(16384 == ssl3_accept_~s__state~0); 1783#L109 assume !(8192 == ssl3_accept_~s__state~0); 1784#L112 assume !(24576 == ssl3_accept_~s__state~0); 1977#L115 assume !(8195 == ssl3_accept_~s__state~0); 1963#L118 assume !(8480 == ssl3_accept_~s__state~0); 1949#L121 assume !(8481 == ssl3_accept_~s__state~0); 1902#L124 assume !(8482 == ssl3_accept_~s__state~0); 1903#L127 assume 8464 == ssl3_accept_~s__state~0; 1847#L134 [2018-11-18 08:37:29,729 INFO L796 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 0 == ssl3_accept_~blastFlag~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 := 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0);ssl3_accept_~s__init_num~0 := 0; 1985#L588 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~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 !(12292 == ssl3_accept_~s__state~0); 2089#L106 assume !(16384 == ssl3_accept_~s__state~0); 2087#L109 assume !(8192 == ssl3_accept_~s__state~0); 2086#L112 assume !(24576 == ssl3_accept_~s__state~0); 2079#L115 assume !(8195 == ssl3_accept_~s__state~0); 2054#L118 assume !(8480 == ssl3_accept_~s__state~0); 2013#L121 assume !(8481 == ssl3_accept_~s__state~0); 2011#L124 assume !(8482 == ssl3_accept_~s__state~0); 2009#L127 assume 8464 == ssl3_accept_~s__state~0; 1847#L134 [2018-11-18 08:37:29,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:29,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1503423663, now seen corresponding path program 1 times [2018-11-18 08:37:29,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:29,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:29,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:29,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:29,744 INFO L82 PathProgramCache]: Analyzing trace with hash 2069730203, now seen corresponding path program 1 times [2018-11-18 08:37:29,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:29,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:29,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:29,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:29,755 INFO L82 PathProgramCache]: Analyzing trace with hash 869161133, now seen corresponding path program 1 times [2018-11-18 08:37:29,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:29,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:29,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:29,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:29,877 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:37:29,877 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:37:29,877 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:37:29,877 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:37:29,877 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 08:37:29,877 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:37:29,878 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:37:29,878 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:37:29,878 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 [2018-11-18 08:37:29,878 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:37:29,878 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:37:29,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:29,942 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:37:29,943 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:29,946 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:29,947 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:29,949 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:37:29,949 INFO L448 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_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:29,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:29,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:29,968 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:37:29,968 INFO L448 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_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:29,992 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:29,992 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:29,998 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:37:29,999 INFO L448 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_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:30,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:30,025 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:30,028 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 08:37:30,028 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_#t~nondet29=5, ULTIMATE.start_ssl3_accept_~ret~0=5} Honda state: {ULTIMATE.start_ssl3_accept_#t~nondet29=5, ULTIMATE.start_ssl3_accept_~ret~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:30,044 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 08:37:30,044 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/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 [2018-11-18 08:37:30,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 08:37:30,071 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 08:37:30,074 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 08:37:30,089 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 08:37:30,089 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 08:37:30,089 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 08:37:30,089 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 08:37:30,089 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 08:37:30,089 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 08:37:30,090 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 08:37:30,090 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 08:37:30,090 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 [2018-11-18 08:37:30,090 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 08:37:30,090 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 08:37:30,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 08:37:30,171 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 08:37:30,171 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 08:37:30,171 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 [2018-11-18 08:37:30,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:30,176 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 [2018-11-18 08:37:30,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:30,179 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 [2018-11-18 08:37:30,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:30,182 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 [2018-11-18 08:37:30,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:30,185 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 [2018-11-18 08:37:30,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 08:37:30,187 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 [2018-11-18 08:37:30,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 08:37:30,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 08:37:30,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 08:37:30,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 08:37:30,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 08:37:30,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 08:37:30,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 08:37:30,191 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 08:37:30,193 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 08:37:30,193 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 08:37:30,194 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 08:37:30,194 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 08:37:30,194 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 08:37:30,194 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~blastFlag~0) = -2*ULTIMATE.start_ssl3_accept_~blastFlag~0 + 1 Supporting invariants [] [2018-11-18 08:37:30,194 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 08:37:30,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:30,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:30,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:37:30,270 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 [2018-11-18 08:37:30,270 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 381 states and 578 transitions. cyclomatic complexity: 200 Second operand 4 states. [2018-11-18 08:37:30,307 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. [2018-11-18 08:37:30,308 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 [2018-11-18 08:37:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 08:37:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2018-11-18 08:37:30,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 17 letters. [2018-11-18 08:37:30,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:30,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 35 letters. Loop has 17 letters. [2018-11-18 08:37:30,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:30,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 34 letters. [2018-11-18 08:37:30,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 08:37:30,310 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 627 states and 948 transitions. [2018-11-18 08:37:30,314 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-11-18 08:37:30,316 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 627 states to 627 states and 948 transitions. [2018-11-18 08:37:30,316 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370 [2018-11-18 08:37:30,316 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 372 [2018-11-18 08:37:30,316 INFO L73 IsDeterministic]: Start isDeterministic. Operand 627 states and 948 transitions. [2018-11-18 08:37:30,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:37:30,316 INFO L705 BuchiCegarLoop]: Abstraction has 627 states and 948 transitions. [2018-11-18 08:37:30,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states and 948 transitions. [2018-11-18 08:37:30,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 625. [2018-11-18 08:37:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-18 08:37:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 945 transitions. [2018-11-18 08:37:30,327 INFO L728 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-11-18 08:37:30,327 INFO L608 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-11-18 08:37:30,327 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 08:37:30,327 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 625 states and 945 transitions. [2018-11-18 08:37:30,330 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-11-18 08:37:30,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:30,330 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:30,331 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] [2018-11-18 08:37:30,331 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:30,331 INFO L794 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 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 3087#L77-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 2906#L84 assume !(0 != 12288 + ssl3_accept_~tmp___1~0); 2904#L84-1 assume !(0 == ssl3_accept_~s__cert~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 !(12292 == ssl3_accept_~s__state~0); 3229#L106 assume !(16384 == ssl3_accept_~s__state~0); 3227#L109 assume !(8192 == ssl3_accept_~s__state~0); 3225#L112 assume !(24576 == ssl3_accept_~s__state~0); 3223#L115 assume !(8195 == ssl3_accept_~s__state~0); 3221#L118 assume !(8480 == ssl3_accept_~s__state~0); 3219#L121 assume !(8481 == ssl3_accept_~s__state~0); 3036#L124 assume !(8482 == ssl3_accept_~s__state~0); 3037#L127 assume 8464 == ssl3_accept_~s__state~0; 3148#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-11-18 08:37:30,332 INFO L796 eck$LassoCheckResult]: Loop: 3140#L291 assume !(0 == ssl3_accept_~blastFlag~0); 3141#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0);ssl3_accept_~s__init_num~0 := 0; 3381#L588 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~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 !(12292 == ssl3_accept_~s__state~0); 3373#L106 assume !(16384 == ssl3_accept_~s__state~0); 3372#L109 assume !(8192 == ssl3_accept_~s__state~0); 3371#L112 assume !(24576 == ssl3_accept_~s__state~0); 3370#L115 assume !(8195 == ssl3_accept_~s__state~0); 3369#L118 assume !(8480 == ssl3_accept_~s__state~0); 3220#L121 assume !(8481 == ssl3_accept_~s__state~0); 3217#L124 assume !(8482 == ssl3_accept_~s__state~0); 3218#L127 assume 8464 == ssl3_accept_~s__state~0; 3295#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-11-18 08:37:30,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,332 INFO L82 PathProgramCache]: Analyzing trace with hash -638506426, now seen corresponding path program 1 times [2018-11-18 08:37:30,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:30,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,344 INFO L82 PathProgramCache]: Analyzing trace with hash -692686417, now seen corresponding path program 1 times [2018-11-18 08:37:30,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:30,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,356 INFO L82 PathProgramCache]: Analyzing trace with hash -414156278, now seen corresponding path program 1 times [2018-11-18 08:37:30,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:30,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:37:30,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:37:30,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:37:30,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:37:30,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:37:30,437 INFO L87 Difference]: Start difference. First operand 625 states and 945 transitions. cyclomatic complexity: 325 Second operand 3 states. [2018-11-18 08:37:30,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:30,458 INFO L93 Difference]: Finished difference Result 748 states and 1119 transitions. [2018-11-18 08:37:30,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:37:30,458 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 748 states and 1119 transitions. [2018-11-18 08:37:30,461 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-11-18 08:37:30,464 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 748 states to 747 states and 1118 transitions. [2018-11-18 08:37:30,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 491 [2018-11-18 08:37:30,464 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 491 [2018-11-18 08:37:30,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 747 states and 1118 transitions. [2018-11-18 08:37:30,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 08:37:30,465 INFO L705 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-18 08:37:30,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states and 1118 transitions. [2018-11-18 08:37:30,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2018-11-18 08:37:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2018-11-18 08:37:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1118 transitions. [2018-11-18 08:37:30,474 INFO L728 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-18 08:37:30,474 INFO L608 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-18 08:37:30,474 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 08:37:30,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 747 states and 1118 transitions. [2018-11-18 08:37:30,477 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-11-18 08:37:30,477 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 08:37:30,477 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 08:37:30,478 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] [2018-11-18 08:37:30,478 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:30,478 INFO L794 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 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 4475#L77-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 4292#L84 assume !(0 != 12288 + ssl3_accept_~tmp___1~0); 4286#L84-1 assume !(0 == ssl3_accept_~s__cert~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 !(12292 == ssl3_accept_~s__state~0); 4314#L106 assume !(16384 == ssl3_accept_~s__state~0); 4727#L109 assume !(8192 == ssl3_accept_~s__state~0); 4721#L112 assume !(24576 == ssl3_accept_~s__state~0); 4719#L115 assume !(8195 == ssl3_accept_~s__state~0); 4694#L118 assume !(8480 == ssl3_accept_~s__state~0); 4665#L121 assume !(8481 == ssl3_accept_~s__state~0); 4658#L124 assume !(8482 == ssl3_accept_~s__state~0); 4600#L127 assume 8464 == ssl3_accept_~s__state~0; 4446#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4511#L291 assume 0 == ssl3_accept_~blastFlag~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 := 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0);ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-11-18 08:37:30,478 INFO L796 eck$LassoCheckResult]: Loop: 4526#L588 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~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 !(12292 == ssl3_accept_~s__state~0); 4666#L106 assume !(16384 == ssl3_accept_~s__state~0); 4664#L109 assume !(8192 == ssl3_accept_~s__state~0); 4662#L112 assume !(24576 == ssl3_accept_~s__state~0); 4663#L115 assume !(8195 == ssl3_accept_~s__state~0); 4678#L118 assume !(8480 == ssl3_accept_~s__state~0); 4607#L121 assume !(8481 == ssl3_accept_~s__state~0); 4605#L124 assume !(8482 == ssl3_accept_~s__state~0); 4603#L127 assume 8464 == ssl3_accept_~s__state~0; 4572#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4529#L291 assume !(0 == ssl3_accept_~blastFlag~0); 4525#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0);ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-11-18 08:37:30,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,478 INFO L82 PathProgramCache]: Analyzing trace with hash 575656910, now seen corresponding path program 1 times [2018-11-18 08:37:30,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:30,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,492 INFO L82 PathProgramCache]: Analyzing trace with hash 771940219, now seen corresponding path program 2 times [2018-11-18 08:37:30,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:30,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:30,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1178239154, now seen corresponding path program 1 times [2018-11-18 08:37:30,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:30,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:30,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,501 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 08:37:30,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:37:30,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:37:30 BoogieIcfgContainer [2018-11-18 08:37:30,722 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 08:37:30,722 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:37:30,722 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:37:30,723 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:37:30,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:37:28" (3/4) ... [2018-11-18 08:37:30,725 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 08:37:30,771 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06cd0ba3-4772-4f7c-a9ec-b81102229314/bin-2019/uautomizer/witness.graphml [2018-11-18 08:37:30,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:37:30,772 INFO L168 Benchmark]: Toolchain (without parser) took 3419.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 963.4 MB in the beginning and 905.6 MB in the end (delta: 57.8 MB). Peak memory consumption was 191.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,773 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:37:30,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.48 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 941.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 984.9 MB in the end (delta: -42.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,773 INFO L168 Benchmark]: Boogie Preprocessor took 57.23 ms. Allocated memory is still 1.0 GB. Free memory was 984.9 MB in the beginning and 1.0 GB in the end (delta: -17.1 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,774 INFO L168 Benchmark]: RCFGBuilder took 579.35 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 952.1 MB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,774 INFO L168 Benchmark]: BuchiAutomizer took 2461.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.1 MB in the beginning and 905.6 MB in the end (delta: 46.5 MB). Peak memory consumption was 179.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:37:30,774 INFO L168 Benchmark]: Witness Printer took 49.00 ms. Allocated memory is still 1.2 GB. Free memory was 905.6 MB in the beginning and 905.6 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 08:37:30,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 226.48 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 941.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 984.9 MB in the end (delta: -42.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.23 ms. Allocated memory is still 1.0 GB. Free memory was 984.9 MB in the beginning and 1.0 GB in the end (delta: -17.1 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. * RCFGBuilder took 579.35 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 952.1 MB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2461.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.1 MB in the beginning and 905.6 MB in the end (delta: 46.5 MB). Peak memory consumption was 179.6 MB. Max. memory is 11.5 GB. * Witness Printer took 49.00 ms. Allocated memory is still 1.2 GB. Free memory was 905.6 MB in the beginning and 905.6 MB in the end (delta: 24 B). Peak memory consumption was 24 B. 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 2.4s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.3s. Büchi inclusion checks took 0.3s. 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, 0.3s 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: 6ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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@297b1a7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4ff2ce86=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@8119701=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b0d85ca=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@59b8d51=0, buf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66f69239=0, s__new_session=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@16bf3bb5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@bf2cbbb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@345749eb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@56009e76=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f5fecce=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@c10c39f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5060946f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3f641d38=0, s__rwstate=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@67c41c0d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@315b4c96=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3dfc3a08=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@324d46a7=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@1890a5c6=0, blastFlag=1, \result=0, ag_X=4232, skip=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7acf5eaa=0, got_new_session=1, s__s3__tmp__new_cipher=0, new_state=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5c0d6064=0, s__options=0, s__cert=4, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69cebf16=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@10ddfd24=0, Time=2, num1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@c2d5645=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e82580=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a0f02a5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2d742bee=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@539a01f1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e02c112=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2aefa865=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c1650dc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3826b67d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@572ea081=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6cf31d4f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38a35b42=1, s__init_buf___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@63c3552e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e0243d8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@185787dd=0, initial_state=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2b23419=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69ce180=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@644b26e8=0, s__s3__tmp__next_state___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@64f55e1=0, s=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2447c701=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5fe7ba49=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...