./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2f01af3546ca3525e0ee0472f0f0b216e6d4f7c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:58:38,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:58:38,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:58:38,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:58:38,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:58:38,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:58:38,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:58:38,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:58:38,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:58:38,256 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:58:38,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:58:38,257 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:58:38,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:58:38,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:58:38,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:58:38,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:58:38,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:58:38,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:58:38,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:58:38,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:58:38,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:58:38,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:58:38,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:58:38,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:58:38,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:58:38,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:58:38,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:58:38,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:58:38,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:58:38,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:58:38,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:58:38,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:58:38,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:58:38,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:58:38,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:58:38,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:58:38,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 12:58:38,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:58:38,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:58:38,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:58:38,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:58:38,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:58:38,280 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 12:58:38,280 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 12:58:38,280 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 12:58:38,280 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 12:58:38,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:58:38,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 12:58:38,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 12:58:38,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:58:38,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:58:38,283 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 12:58:38,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:58:38,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:58:38,283 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 12:58:38,284 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 12:58:38,284 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_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:38,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:58:38,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:58:38,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:58:38,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:58:38,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:58:38,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-10 12:58:38,362 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/data/2fefcc768/e304d088fa0545b5b5c4b4aeecb2027c/FLAG54df33469 [2018-11-10 12:58:38,681 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:58:38,682 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/sv-benchmarks/c/bitvector/s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-10 12:58:38,691 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/data/2fefcc768/e304d088fa0545b5b5c4b4aeecb2027c/FLAG54df33469 [2018-11-10 12:58:38,703 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/data/2fefcc768/e304d088fa0545b5b5c4b4aeecb2027c [2018-11-10 12:58:38,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:58:38,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:58:38,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:58:38,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:58:38,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:58:38,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:38,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d14c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38, skipping insertion in model container [2018-11-10 12:58:38,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:38,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:58:38,753 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:58:38,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:58:38,907 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:58:38,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:58:38,951 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:58:38,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38 WrapperNode [2018-11-10 12:58:38,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:58:38,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:58:38,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:58:38,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:58:38,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:38,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:38,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:58:38,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:58:38,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:58:38,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:58:39,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... [2018-11-10 12:58:39,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:58:39,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:58:39,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:58:39,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:58:39,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:58:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:58:39,142 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 12:58:39,142 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 12:58:39,490 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:58:39,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:39 BoogieIcfgContainer [2018-11-10 12:58:39,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:58:39,492 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 12:58:39,492 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 12:58:39,494 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 12:58:39,495 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:58:39,495 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 12:58:38" (1/3) ... [2018-11-10 12:58:39,496 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@762bf064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:58:39, skipping insertion in model container [2018-11-10 12:58:39,496 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:58:39,496 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:38" (2/3) ... [2018-11-10 12:58:39,496 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@762bf064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:58:39, skipping insertion in model container [2018-11-10 12:58:39,496 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:58:39,496 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:39" (3/3) ... [2018-11-10 12:58:39,498 INFO L375 chiAutomizerObserver]: Analyzing ICFG s3_srvr_2_alt_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-11-10 12:58:39,541 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:58:39,542 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 12:58:39,542 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 12:58:39,542 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 12:58:39,542 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:58:39,542 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:58:39,543 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 12:58:39,543 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:58:39,543 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 12:58:39,557 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-11-10 12:58:39,575 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-11-10 12:58:39,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:39,575 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:39,580 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,580 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,581 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 12:58:39,581 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2018-11-10 12:58:39,584 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 115 [2018-11-10 12:58:39,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:39,584 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:39,585 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,585 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,590 INFO L793 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 110#L74true assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 99#L77-2true ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 10#L84true assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 9#L84-1true assume !(ssl3_accept_~s__cert~0 == 0); 47#L100-3true [2018-11-10 12:58:39,590 INFO L795 eck$LassoCheckResult]: Loop: 47#L100-3true assume true; 48#L100-1true assume !false; 126#L101true ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 20#L103true assume ssl3_accept_~s__state~0 == 12292; 106#L104true ssl3_accept_~s__new_session~0 := 1; 46#L213true ssl3_accept_~s__server~0 := 1; 49#L218true assume ssl3_accept_~cb~0 != 0; 57#L218-2true assume !(ssl3_accept_~s__version~0 * 8 != 3);ssl3_accept_~s__type~0 := 8192; 5#L230true assume !(ssl3_accept_~s__init_buf___0~0 == 0); 17#L230-2true assume !(ssl3_accept_~tmp___4~0 == 0);ssl3_accept_~s__init_num~0 := 0; 13#L255true assume !(ssl3_accept_~s__state~0 != 12292);ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 + 1;ssl3_accept_~s__state~0 := 8480; 6#L588true assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 31#L626true ssl3_accept_~skip~0 := 0; 47#L100-3true [2018-11-10 12:58:39,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:39,594 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 1 times [2018-11-10 12:58:39,595 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:39,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:39,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:39,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:39,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1842131121, now seen corresponding path program 1 times [2018-11-10 12:58:39,675 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:39,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:39,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:39,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:39,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:58:39,702 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 12:58:39,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:58:39,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:58:39,713 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-11-10 12:58:39,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:39,721 INFO L93 Difference]: Finished difference Result 132 states and 221 transitions. [2018-11-10 12:58:39,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:58:39,723 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 132 states and 221 transitions. [2018-11-10 12:58:39,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-11-10 12:58:39,729 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 132 states to 113 states and 173 transitions. [2018-11-10 12:58:39,730 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2018-11-10 12:58:39,731 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 113 [2018-11-10 12:58:39,731 INFO L73 IsDeterministic]: Start isDeterministic. Operand 113 states and 173 transitions. [2018-11-10 12:58:39,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:58:39,732 INFO L705 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-10 12:58:39,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states and 173 transitions. [2018-11-10 12:58:39,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-11-10 12:58:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-10 12:58:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 173 transitions. [2018-11-10 12:58:39,756 INFO L728 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-10 12:58:39,756 INFO L608 BuchiCegarLoop]: Abstraction has 113 states and 173 transitions. [2018-11-10 12:58:39,756 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 12:58:39,756 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 113 states and 173 transitions. [2018-11-10 12:58:39,757 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 105 [2018-11-10 12:58:39,757 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:39,758 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:39,758 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,758 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:39,759 INFO L793 eck$LassoCheckResult]: Stem: 374#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 295#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 296#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 375#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 293#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 289#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 290#L100-3 [2018-11-10 12:58:39,759 INFO L795 eck$LassoCheckResult]: Loop: 290#L100-3 assume true; 336#L100-1 assume !false; 337#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 305#L103 assume !(ssl3_accept_~s__state~0 == 12292); 306#L106 assume !(ssl3_accept_~s__state~0 == 16384); 297#L109 assume !(ssl3_accept_~s__state~0 == 8192); 298#L112 assume !(ssl3_accept_~s__state~0 == 24576); 379#L115 assume !(ssl3_accept_~s__state~0 == 8195); 380#L118 assume ssl3_accept_~s__state~0 == 8480; 325#L122 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28; 286#L274 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~s__s3__tmp__next_state___0~0 := 8482;ssl3_accept_~s__state~0 := 8448;ssl3_accept_~s__init_num~0 := 0; 283#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 284#L626 ssl3_accept_~skip~0 := 0; 290#L100-3 [2018-11-10 12:58:39,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:39,759 INFO L82 PathProgramCache]: Analyzing trace with hash 889513938, now seen corresponding path program 2 times [2018-11-10 12:58:39,759 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:39,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:39,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:39,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:39,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1102203960, now seen corresponding path program 1 times [2018-11-10 12:58:39,773 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:39,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,774 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:58:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:39,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:39,784 INFO L82 PathProgramCache]: Analyzing trace with hash -634494969, now seen corresponding path program 1 times [2018-11-10 12:58:39,784 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:39,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:39,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:39,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:39,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:39,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:58:39,901 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:58:39,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:58:39,902 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:58:39,902 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:58:39,902 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:58:39,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:58:39,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:58:39,903 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:58:39,903 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 [2018-11-10 12:58:39,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:58:39,903 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:58:39,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:39,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,019 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:58:40,019 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:40,033 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:40,033 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:40,039 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:58:40,039 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0=8482} Honda state: {ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0=8482} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:40,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:40,063 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:40,086 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:58:40,086 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:40,125 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 12:58:40,126 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:58:40,127 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:58:40,127 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:58:40,127 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:58:40,127 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:58:40,127 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:58:40,127 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:58:40,127 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:58:40,127 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 [2018-11-10 12:58:40,127 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:58:40,127 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:58:40,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,219 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:58:40,223 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:58:40,225 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 [2018-11-10 12:58:40,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:40,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:40,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:40,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:40,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:40,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:40,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:40,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:40,234 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 [2018-11-10 12:58:40,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:40,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:40,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:40,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:40,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:40,236 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:40,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:40,242 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-10 12:58:40,247 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-10 12:58:40,247 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-10 12:58:40,249 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-10 12:58:40,249 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-10 12:58:40,249 INFO L517 LassoAnalysis]: Proved termination. [2018-11-10 12:58:40,249 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~s__state~0) = 1*ULTIMATE.start_ssl3_accept_~s__state~0 Supporting invariants [] [2018-11-10 12:58:40,250 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-10 12:58:40,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:40,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:40,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:40,316 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 [2018-11-10 12:58:40,316 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 113 states and 173 transitions. cyclomatic complexity: 61 Second operand 5 states. [2018-11-10 12:58:40,654 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. [2018-11-10 12:58:40,655 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 [2018-11-10 12:58:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-10 12:58:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 325 transitions. [2018-11-10 12:58:40,657 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 13 letters. [2018-11-10 12:58:40,658 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:40,658 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 19 letters. Loop has 13 letters. [2018-11-10 12:58:40,658 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:40,658 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 325 transitions. Stem has 6 letters. Loop has 26 letters. [2018-11-10 12:58:40,659 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:40,659 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 522 states and 793 transitions. [2018-11-10 12:58:40,665 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 190 [2018-11-10 12:58:40,668 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 522 states to 492 states and 748 transitions. [2018-11-10 12:58:40,669 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 287 [2018-11-10 12:58:40,669 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 297 [2018-11-10 12:58:40,669 INFO L73 IsDeterministic]: Start isDeterministic. Operand 492 states and 748 transitions. [2018-11-10 12:58:40,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-10 12:58:40,670 INFO L705 BuchiCegarLoop]: Abstraction has 492 states and 748 transitions. [2018-11-10 12:58:40,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states and 748 transitions. [2018-11-10 12:58:40,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 365. [2018-11-10 12:58:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-11-10 12:58:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 559 transitions. [2018-11-10 12:58:40,687 INFO L728 BuchiCegarLoop]: Abstraction has 365 states and 559 transitions. [2018-11-10 12:58:40,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:58:40,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:58:40,687 INFO L87 Difference]: Start difference. First operand 365 states and 559 transitions. Second operand 3 states. [2018-11-10 12:58:40,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:40,778 INFO L93 Difference]: Finished difference Result 383 states and 580 transitions. [2018-11-10 12:58:40,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:58:40,779 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383 states and 580 transitions. [2018-11-10 12:58:40,781 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 208 [2018-11-10 12:58:40,782 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383 states to 383 states and 580 transitions. [2018-11-10 12:58:40,782 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 250 [2018-11-10 12:58:40,783 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 250 [2018-11-10 12:58:40,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383 states and 580 transitions. [2018-11-10 12:58:40,783 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-10 12:58:40,784 INFO L705 BuchiCegarLoop]: Abstraction has 383 states and 580 transitions. [2018-11-10 12:58:40,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states and 580 transitions. [2018-11-10 12:58:40,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 381. [2018-11-10 12:58:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-10 12:58:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 578 transitions. [2018-11-10 12:58:40,794 INFO L728 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-11-10 12:58:40,794 INFO L608 BuchiCegarLoop]: Abstraction has 381 states and 578 transitions. [2018-11-10 12:58:40,794 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 12:58:40,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 381 states and 578 transitions. [2018-11-10 12:58:40,796 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 206 [2018-11-10 12:58:40,797 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:40,797 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:40,798 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:40,798 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:40,798 INFO L793 eck$LassoCheckResult]: Stem: 1946#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 1781#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 1782#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 1947#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 1779#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 1772#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 1773#L100-3 assume true; 2070#L100-1 assume !false; 2122#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 1799#L103 assume !(ssl3_accept_~s__state~0 == 12292); 1800#L106 assume !(ssl3_accept_~s__state~0 == 16384); 1783#L109 assume !(ssl3_accept_~s__state~0 == 8192); 1784#L112 assume !(ssl3_accept_~s__state~0 == 24576); 1977#L115 assume !(ssl3_accept_~s__state~0 == 8195); 1963#L118 assume !(ssl3_accept_~s__state~0 == 8480); 1949#L121 assume !(ssl3_accept_~s__state~0 == 8481); 1902#L124 assume !(ssl3_accept_~s__state~0 == 8482); 1903#L127 assume ssl3_accept_~s__state~0 == 8464; 1847#L134 [2018-11-10 12:58:40,798 INFO L795 eck$LassoCheckResult]: Loop: 1847#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 1978#L291 assume ssl3_accept_~blastFlag~0 == 0;ssl3_accept_~blastFlag~0 := 1; 1984#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 1985#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 2123#L626 ssl3_accept_~skip~0 := 0; 1862#L100-3 assume true; 1863#L100-1 assume !false; 1865#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 1976#L103 assume !(ssl3_accept_~s__state~0 == 12292); 2089#L106 assume !(ssl3_accept_~s__state~0 == 16384); 2087#L109 assume !(ssl3_accept_~s__state~0 == 8192); 2086#L112 assume !(ssl3_accept_~s__state~0 == 24576); 2079#L115 assume !(ssl3_accept_~s__state~0 == 8195); 2054#L118 assume !(ssl3_accept_~s__state~0 == 8480); 2013#L121 assume !(ssl3_accept_~s__state~0 == 8481); 2011#L124 assume !(ssl3_accept_~s__state~0 == 8482); 2009#L127 assume ssl3_accept_~s__state~0 == 8464; 1847#L134 [2018-11-10 12:58:40,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:40,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1503423663, now seen corresponding path program 1 times [2018-11-10 12:58:40,799 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:40,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:40,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:40,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:40,812 INFO L82 PathProgramCache]: Analyzing trace with hash 2069730203, now seen corresponding path program 1 times [2018-11-10 12:58:40,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:40,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:40,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:40,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:40,823 INFO L82 PathProgramCache]: Analyzing trace with hash 869161133, now seen corresponding path program 1 times [2018-11-10 12:58:40,823 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:40,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:40,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:40,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:40,935 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:58:40,935 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:58:40,935 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:58:40,935 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:58:40,935 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:58:40,935 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:58:40,935 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:58:40,936 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:58:40,936 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 [2018-11-10 12:58:40,936 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:58:40,936 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:58:40,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:40,998 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:58:40,998 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,000 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:41,000 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:41,016 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:58:41,016 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~got_new_session~0=1} Honda state: {ULTIMATE.start_ssl3_accept_~got_new_session~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:41,019 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:41,021 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:58:41,021 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~skip~0=0} Honda state: {ULTIMATE.start_ssl3_accept_~skip~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,037 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:41,037 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:41,039 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:58:41,039 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_~s__init_num~0=0} Honda state: {ULTIMATE.start_ssl3_accept_~s__init_num~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,055 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:41,055 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:41,058 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:58:41,058 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_ssl3_accept_#t~nondet29=4, ULTIMATE.start_ssl3_accept_~ret~0=4} Honda state: {ULTIMATE.start_ssl3_accept_#t~nondet29=4, ULTIMATE.start_ssl3_accept_~ret~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:58:41,082 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/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 [2018-11-10 12:58:41,110 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:58:41,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:58:41,113 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 12:58:41,135 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:58:41,135 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:58:41,135 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:58:41,135 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:58:41,135 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:58:41,136 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:58:41,136 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:58:41,136 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:58:41,136 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 [2018-11-10 12:58:41,136 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:58:41,136 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:58:41,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:58:41,212 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:58:41,212 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:58:41,212 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 [2018-11-10 12:58:41,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:41,218 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 [2018-11-10 12:58:41,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,221 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:41,221 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 [2018-11-10 12:58:41,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:41,224 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 [2018-11-10 12:58:41,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:41,226 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 [2018-11-10 12:58:41,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:58:41,229 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 [2018-11-10 12:58:41,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:58:41,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:58:41,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:58:41,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:58:41,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:58:41,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:58:41,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:58:41,233 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-10 12:58:41,235 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-10 12:58:41,235 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-10 12:58:41,236 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-10 12:58:41,236 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-10 12:58:41,236 INFO L517 LassoAnalysis]: Proved termination. [2018-11-10 12:58:41,236 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~blastFlag~0) = -2*ULTIMATE.start_ssl3_accept_~blastFlag~0 + 1 Supporting invariants [] [2018-11-10 12:58:41,236 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-10 12:58:41,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:41,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:41,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:41,319 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 [2018-11-10 12:58:41,319 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 381 states and 578 transitions. cyclomatic complexity: 200 Second operand 4 states. [2018-11-10 12:58:41,352 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. [2018-11-10 12:58:41,353 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 [2018-11-10 12:58:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-10 12:58:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2018-11-10 12:58:41,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 17 letters. [2018-11-10 12:58:41,354 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:41,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 35 letters. Loop has 17 letters. [2018-11-10 12:58:41,355 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:41,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 336 transitions. Stem has 18 letters. Loop has 34 letters. [2018-11-10 12:58:41,355 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-10 12:58:41,355 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 627 states and 948 transitions. [2018-11-10 12:58:41,364 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-11-10 12:58:41,367 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 627 states to 627 states and 948 transitions. [2018-11-10 12:58:41,367 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370 [2018-11-10 12:58:41,368 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 372 [2018-11-10 12:58:41,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 627 states and 948 transitions. [2018-11-10 12:58:41,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-10 12:58:41,368 INFO L705 BuchiCegarLoop]: Abstraction has 627 states and 948 transitions. [2018-11-10 12:58:41,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states and 948 transitions. [2018-11-10 12:58:41,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 625. [2018-11-10 12:58:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-10 12:58:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 945 transitions. [2018-11-10 12:58:41,380 INFO L728 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-11-10 12:58:41,380 INFO L608 BuchiCegarLoop]: Abstraction has 625 states and 945 transitions. [2018-11-10 12:58:41,381 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 12:58:41,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 625 states and 945 transitions. [2018-11-10 12:58:41,384 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 327 [2018-11-10 12:58:41,384 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:41,384 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:41,385 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] [2018-11-10 12:58:41,385 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:41,385 INFO L793 eck$LassoCheckResult]: Stem: 3086#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2912#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 2913#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 3087#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 2906#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 2904#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 2905#L100-3 assume true; 3235#L100-1 assume !false; 3233#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3231#L103 assume !(ssl3_accept_~s__state~0 == 12292); 3229#L106 assume !(ssl3_accept_~s__state~0 == 16384); 3227#L109 assume !(ssl3_accept_~s__state~0 == 8192); 3225#L112 assume !(ssl3_accept_~s__state~0 == 24576); 3223#L115 assume !(ssl3_accept_~s__state~0 == 8195); 3221#L118 assume !(ssl3_accept_~s__state~0 == 8480); 3219#L121 assume !(ssl3_accept_~s__state~0 == 8481); 3036#L124 assume !(ssl3_accept_~s__state~0 == 8482); 3037#L127 assume ssl3_accept_~s__state~0 == 8464; 3148#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-11-10 12:58:41,385 INFO L795 eck$LassoCheckResult]: Loop: 3140#L291 assume !(ssl3_accept_~blastFlag~0 == 0); 3141#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 3381#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 3378#L626 ssl3_accept_~skip~0 := 0; 3377#L100-3 assume true; 3376#L100-1 assume !false; 3375#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3374#L103 assume !(ssl3_accept_~s__state~0 == 12292); 3373#L106 assume !(ssl3_accept_~s__state~0 == 16384); 3372#L109 assume !(ssl3_accept_~s__state~0 == 8192); 3371#L112 assume !(ssl3_accept_~s__state~0 == 24576); 3370#L115 assume !(ssl3_accept_~s__state~0 == 8195); 3369#L118 assume !(ssl3_accept_~s__state~0 == 8480); 3220#L121 assume !(ssl3_accept_~s__state~0 == 8481); 3217#L124 assume !(ssl3_accept_~s__state~0 == 8482); 3218#L127 assume ssl3_accept_~s__state~0 == 8464; 3295#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 3140#L291 [2018-11-10 12:58:41,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,385 INFO L82 PathProgramCache]: Analyzing trace with hash -638506426, now seen corresponding path program 1 times [2018-11-10 12:58:41,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:41,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,398 INFO L82 PathProgramCache]: Analyzing trace with hash -692686417, now seen corresponding path program 1 times [2018-11-10 12:58:41,398 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:41,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,406 INFO L82 PathProgramCache]: Analyzing trace with hash -414156278, now seen corresponding path program 1 times [2018-11-10 12:58:41,406 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:41,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:41,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:41,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:58:41,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:58:41,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:58:41,531 INFO L87 Difference]: Start difference. First operand 625 states and 945 transitions. cyclomatic complexity: 325 Second operand 3 states. [2018-11-10 12:58:41,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:41,557 INFO L93 Difference]: Finished difference Result 748 states and 1119 transitions. [2018-11-10 12:58:41,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:58:41,558 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 748 states and 1119 transitions. [2018-11-10 12:58:41,563 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-11-10 12:58:41,566 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 748 states to 747 states and 1118 transitions. [2018-11-10 12:58:41,566 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 491 [2018-11-10 12:58:41,567 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 491 [2018-11-10 12:58:41,567 INFO L73 IsDeterministic]: Start isDeterministic. Operand 747 states and 1118 transitions. [2018-11-10 12:58:41,568 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-10 12:58:41,568 INFO L705 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-10 12:58:41,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states and 1118 transitions. [2018-11-10 12:58:41,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2018-11-10 12:58:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2018-11-10 12:58:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1118 transitions. [2018-11-10 12:58:41,580 INFO L728 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-10 12:58:41,580 INFO L608 BuchiCegarLoop]: Abstraction has 747 states and 1118 transitions. [2018-11-10 12:58:41,580 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 12:58:41,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 747 states and 1118 transitions. [2018-11-10 12:58:41,583 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 445 [2018-11-10 12:58:41,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:58:41,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:58:41,584 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] [2018-11-10 12:58:41,584 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:41,584 INFO L793 eck$LassoCheckResult]: Stem: 4474#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 4294#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret43, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;assume { :begin_inline_ssl3_accept } true;ssl3_accept_#in~initial_state := main_~s~0;havoc ssl3_accept_#res;havoc ssl3_accept_#t~nondet0, ssl3_accept_#t~nondet1, ssl3_accept_#t~nondet2, ssl3_accept_#t~nondet3, ssl3_accept_#t~nondet4, ssl3_accept_#t~nondet5, ssl3_accept_#t~nondet6, ssl3_accept_#t~nondet7, ssl3_accept_#t~nondet8, ssl3_accept_#t~nondet9, ssl3_accept_#t~nondet10, ssl3_accept_#t~nondet11, ssl3_accept_#t~nondet12, ssl3_accept_#t~nondet13, ssl3_accept_#t~nondet14, ssl3_accept_#t~nondet15, ssl3_accept_#t~nondet16, ssl3_accept_#t~nondet17, ssl3_accept_#t~nondet18, ssl3_accept_#t~nondet19, ssl3_accept_#t~nondet20, ssl3_accept_#t~nondet21, ssl3_accept_#t~nondet22, ssl3_accept_#t~nondet23, ssl3_accept_#t~nondet24, ssl3_accept_#t~nondet25, ssl3_accept_#t~nondet26, ssl3_accept_#t~nondet27, ssl3_accept_#t~nondet28, ssl3_accept_#t~nondet29, ssl3_accept_#t~nondet30, ssl3_accept_#t~nondet31, ssl3_accept_#t~nondet32, ssl3_accept_#t~nondet33, ssl3_accept_#t~nondet34, ssl3_accept_#t~nondet35, ssl3_accept_#t~nondet36, ssl3_accept_#t~nondet37, ssl3_accept_#t~nondet38, ssl3_accept_#t~nondet39, ssl3_accept_#t~nondet40, ssl3_accept_#t~nondet41, ssl3_accept_#t~nondet42, ssl3_accept_~initial_state, ssl3_accept_~s__info_callback~0, ssl3_accept_~s__in_handshake~0, ssl3_accept_~s__state~0, ssl3_accept_~s__new_session~0, ssl3_accept_~s__server~0, ssl3_accept_~s__version~0, ssl3_accept_~s__type~0, ssl3_accept_~s__init_num~0, ssl3_accept_~s__hit~0, ssl3_accept_~s__rwstate~0, ssl3_accept_~s__init_buf___0~0, ssl3_accept_~s__debug~0, ssl3_accept_~s__shutdown~0, ssl3_accept_~s__cert~0, ssl3_accept_~s__options~0, ssl3_accept_~s__verify_mode~0, ssl3_accept_~s__session__peer~0, ssl3_accept_~s__cert__pkeys__AT0__privatekey~0, ssl3_accept_~s__ctx__info_callback~0, ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0, ssl3_accept_~s__ctx__stats__sess_accept~0, ssl3_accept_~s__ctx__stats__sess_accept_good~0, ssl3_accept_~s__s3__tmp__cert_request~0, ssl3_accept_~s__s3__tmp__reuse_message~0, ssl3_accept_~s__s3__tmp__use_rsa_tmp~0, ssl3_accept_~s__s3__tmp__new_cipher~0, ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0, ssl3_accept_~s__s3__tmp__next_state___0~0, ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0, ssl3_accept_~s__session__cipher~0, ssl3_accept_~buf~0, ssl3_accept_~l~0, ssl3_accept_~Time~0, ssl3_accept_~tmp~0, ssl3_accept_~cb~0, ssl3_accept_~num1~0, ssl3_accept_~ret~0, ssl3_accept_~new_state~0, ssl3_accept_~state~0, ssl3_accept_~skip~0, ssl3_accept_~got_new_session~0, ssl3_accept_~tmp___1~0, ssl3_accept_~tmp___2~0, ssl3_accept_~tmp___3~0, ssl3_accept_~tmp___4~0, ssl3_accept_~tmp___5~0, ssl3_accept_~tmp___6~0, ssl3_accept_~tmp___7~0, ssl3_accept_~tmp___8~0, ssl3_accept_~tmp___9~0, ssl3_accept_~tmp___10~0, ssl3_accept_~blastFlag~0, ssl3_accept_~ag_X~0, ssl3_accept_~ag_Y~0, ssl3_accept_~__retres69~0;ssl3_accept_~initial_state := ssl3_accept_#in~initial_state;ssl3_accept_~s__info_callback~0 := ssl3_accept_#t~nondet0;havoc ssl3_accept_#t~nondet0;ssl3_accept_~s__in_handshake~0 := ssl3_accept_#t~nondet1;havoc ssl3_accept_#t~nondet1;havoc ssl3_accept_~s__state~0;havoc ssl3_accept_~s__new_session~0;havoc ssl3_accept_~s__server~0;ssl3_accept_~s__version~0 := ssl3_accept_#t~nondet2;havoc ssl3_accept_#t~nondet2;havoc ssl3_accept_~s__type~0;havoc ssl3_accept_~s__init_num~0;ssl3_accept_~s__hit~0 := ssl3_accept_#t~nondet3;havoc ssl3_accept_#t~nondet3;havoc ssl3_accept_~s__rwstate~0;havoc ssl3_accept_~s__init_buf___0~0;ssl3_accept_~s__debug~0 := ssl3_accept_#t~nondet4;havoc ssl3_accept_#t~nondet4;havoc ssl3_accept_~s__shutdown~0;ssl3_accept_~s__cert~0 := ssl3_accept_#t~nondet5;havoc ssl3_accept_#t~nondet5;ssl3_accept_~s__options~0 := ssl3_accept_#t~nondet6;havoc ssl3_accept_#t~nondet6;ssl3_accept_~s__verify_mode~0 := ssl3_accept_#t~nondet7;havoc ssl3_accept_#t~nondet7;ssl3_accept_~s__session__peer~0 := ssl3_accept_#t~nondet8;havoc ssl3_accept_#t~nondet8;ssl3_accept_~s__cert__pkeys__AT0__privatekey~0 := ssl3_accept_#t~nondet9;havoc ssl3_accept_#t~nondet9;ssl3_accept_~s__ctx__info_callback~0 := ssl3_accept_#t~nondet10;havoc ssl3_accept_#t~nondet10;havoc ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0;havoc ssl3_accept_~s__ctx__stats__sess_accept~0;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;havoc ssl3_accept_~s__session__cipher~0;havoc ssl3_accept_~buf~0;havoc ssl3_accept_~l~0;havoc ssl3_accept_~Time~0;havoc ssl3_accept_~tmp~0;havoc ssl3_accept_~cb~0;havoc ssl3_accept_~num1~0;havoc ssl3_accept_~ret~0;havoc ssl3_accept_~new_state~0;havoc ssl3_accept_~state~0;havoc ssl3_accept_~skip~0;havoc ssl3_accept_~got_new_session~0;ssl3_accept_~tmp___1~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;havoc ssl3_accept_~ag_Y~0;havoc ssl3_accept_~__retres69~0;ssl3_accept_~s__state~0 := ssl3_accept_~initial_state;ssl3_accept_~blastFlag~0 := 0;ssl3_accept_~tmp~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~Time~0 := ssl3_accept_~tmp~0;ssl3_accept_~cb~0 := 0;ssl3_accept_~ret~0 := -1;ssl3_accept_~skip~0 := 0;ssl3_accept_~got_new_session~0 := 0; 4295#L74 assume ssl3_accept_~s__info_callback~0 != 0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 4475#L77-2 ssl3_accept_~s__in_handshake~0 := ssl3_accept_~s__in_handshake~0 + 1; 4292#L84 assume !(ssl3_accept_~tmp___1~0 + 12288 != 0); 4286#L84-1 assume !(ssl3_accept_~s__cert~0 == 0); 4287#L100-3 assume true; 4383#L100-1 assume !false; 4385#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4313#L103 assume !(ssl3_accept_~s__state~0 == 12292); 4314#L106 assume !(ssl3_accept_~s__state~0 == 16384); 4727#L109 assume !(ssl3_accept_~s__state~0 == 8192); 4721#L112 assume !(ssl3_accept_~s__state~0 == 24576); 4719#L115 assume !(ssl3_accept_~s__state~0 == 8195); 4694#L118 assume !(ssl3_accept_~s__state~0 == 8480); 4665#L121 assume !(ssl3_accept_~s__state~0 == 8481); 4658#L124 assume !(ssl3_accept_~s__state~0 == 8482); 4600#L127 assume ssl3_accept_~s__state~0 == 8464; 4446#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4511#L291 assume ssl3_accept_~blastFlag~0 == 0;ssl3_accept_~blastFlag~0 := 1; 4530#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-11-10 12:58:41,584 INFO L795 eck$LassoCheckResult]: Loop: 4526#L588 assume !(ssl3_accept_~s__s3__tmp__reuse_message~0 == 0); 4693#L626 ssl3_accept_~skip~0 := 0; 4692#L100-3 assume true; 4691#L100-1 assume !false; 4690#L101 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4689#L103 assume !(ssl3_accept_~s__state~0 == 12292); 4666#L106 assume !(ssl3_accept_~s__state~0 == 16384); 4664#L109 assume !(ssl3_accept_~s__state~0 == 8192); 4662#L112 assume !(ssl3_accept_~s__state~0 == 24576); 4663#L115 assume !(ssl3_accept_~s__state~0 == 8195); 4678#L118 assume !(ssl3_accept_~s__state~0 == 8480); 4607#L121 assume !(ssl3_accept_~s__state~0 == 8481); 4605#L124 assume !(ssl3_accept_~s__state~0 == 8482); 4603#L127 assume ssl3_accept_~s__state~0 == 8464; 4572#L134 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29; 4529#L291 assume !(ssl3_accept_~blastFlag~0 == 0); 4525#L291-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) * 2;ssl3_accept_~s__init_num~0 := 0; 4526#L588 [2018-11-10 12:58:41,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,584 INFO L82 PathProgramCache]: Analyzing trace with hash 575656910, now seen corresponding path program 1 times [2018-11-10 12:58:41,584 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:41,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,597 INFO L82 PathProgramCache]: Analyzing trace with hash 771940219, now seen corresponding path program 2 times [2018-11-10 12:58:41,597 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:41,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:41,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1178239154, now seen corresponding path program 1 times [2018-11-10 12:58:41,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:41,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:41,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,604 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:58:41,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:58:41,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 12:58:41 BoogieIcfgContainer [2018-11-10 12:58:41,861 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 12:58:41,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:58:41,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:58:41,861 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:58:41,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:39" (3/4) ... [2018-11-10 12:58:41,864 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 12:58:41,911 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fdf0adb1-20c4-46fc-8aa8-e82496cbfe66/bin-2019/uautomizer/witness.graphml [2018-11-10 12:58:41,912 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:58:41,912 INFO L168 Benchmark]: Toolchain (without parser) took 3206.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 961.9 MB in the beginning and 918.0 MB in the end (delta: 43.9 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,913 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 940.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: Boogie Preprocessor took 64.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: RCFGBuilder took 443.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: BuchiAutomizer took 2369.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 918.0 MB in the end (delta: 160.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:41,914 INFO L168 Benchmark]: Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory is still 918.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:58:41,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 940.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 443.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2369.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 918.0 MB in the end (delta: 160.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 11.5 GB. * Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory is still 918.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (3 trivial, 2 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function s__state and consists of 5 locations. One deterministic module has affine ranking function -2 * blastFlag + 1 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 747 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s 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: 9ms 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@6febdfff=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6e567ead=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@529c844a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a294f3e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2423f83=0, buf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f3578e5=0, s__new_session=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1a62308b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35467ee=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@32f1445c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@68a2a364=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35dc1bcb=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@165563ed=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f0e7c9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6681092b=0, s__rwstate=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@637be1ac=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71b08d7b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@59d9fd4b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2e257b4c=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@794b5e81=0, blastFlag=1, \result=0, ag_X=4232, skip=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b513fef=0, got_new_session=1, s__s3__tmp__new_cipher=0, new_state=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6314ca5f=0, s__options=0, s__cert=4, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e57dda2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3f72ac56=0, Time=2, num1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@28cf0f8b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443e1d32=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@336180c3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6ff8f739=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7c8469ca=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41bb9c47=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3fbc7f2a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6f5f961d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5bbcc7d5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66548d7e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57d52587=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6db90f57=1, s__init_buf___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36244a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41e3ab2c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@162d9cbb=0, initial_state=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1344cee1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@692f59ca=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b0f536b=0, s__s3__tmp__next_state___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@eb47776=0, s=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c4924a3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1d99ed61=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...