./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 08:55:06,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:55:06,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:55:06,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:55:06,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:55:06,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:55:06,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:55:06,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:55:06,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:55:06,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:55:06,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:55:06,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:55:06,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:55:06,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:55:06,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:55:06,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:55:06,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:55:06,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:55:06,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:55:06,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:55:06,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:55:06,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:55:06,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:55:06,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:55:06,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:55:06,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:55:06,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:55:06,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:55:06,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:55:06,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:55:06,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:55:06,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:55:06,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:55:06,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:55:06,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:55:06,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:55:06,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:55:06,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:55:06,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:55:06,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:55:06,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:55:06,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:55:06,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:55:06,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:55:06,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:55:06,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:55:06,236 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:55:06,236 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:55:06,236 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:55:06,236 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:55:06,237 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:55:06,237 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:55:06,237 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:55:06,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:55:06,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:55:06,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:55:06,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:55:06,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:55:06,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:55:06,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:55:06,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:55:06,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:55:06,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:55:06,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:55:06,239 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:55:06,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:55:06,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:55:06,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:55:06,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:55:06,240 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:55:06,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:55:06,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:55:06,241 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:55:06,242 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:55:06,242 INFO L138 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_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 -> 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 [2019-10-22 08:55:06,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:55:06,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:55:06,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:55:06,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:55:06,278 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:55:06,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-10-22 08:55:06,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/data/265d18e66/e046e5ddd0434c66a8ad7e48e0537978/FLAG857968ea0 [2019-10-22 08:55:06,722 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:55:06,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-10-22 08:55:06,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/data/265d18e66/e046e5ddd0434c66a8ad7e48e0537978/FLAG857968ea0 [2019-10-22 08:55:07,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/data/265d18e66/e046e5ddd0434c66a8ad7e48e0537978 [2019-10-22 08:55:07,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:55:07,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:55:07,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:55:07,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:55:07,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:55:07,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3658c5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07, skipping insertion in model container [2019-10-22 08:55:07,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,133 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:55:07,173 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:55:07,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:55:07,441 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:55:07,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:55:07,511 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:55:07,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07 WrapperNode [2019-10-22 08:55:07,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:55:07,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:55:07,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:55:07,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:55:07,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:55:07,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:55:07,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:55:07,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:55:07,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... [2019-10-22 08:55:07,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:55:07,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:55:07,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:55:07,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:55:07,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:55:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:55:07,851 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:55:08,354 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-10-22 08:55:08,355 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-10-22 08:55:08,356 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:55:08,356 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 08:55:08,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:08 BoogieIcfgContainer [2019-10-22 08:55:08,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:55:08,358 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:55:08,358 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:55:08,361 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:55:08,362 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:08,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:55:07" (1/3) ... [2019-10-22 08:55:08,363 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cfc92d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:55:08, skipping insertion in model container [2019-10-22 08:55:08,363 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:08,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:07" (2/3) ... [2019-10-22 08:55:08,364 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cfc92d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:55:08, skipping insertion in model container [2019-10-22 08:55:08,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:08,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:08" (3/3) ... [2019-10-22 08:55:08,366 INFO L371 chiAutomizerObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2019-10-22 08:55:08,405 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:55:08,405 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:55:08,405 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:55:08,405 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:55:08,406 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:55:08,406 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:55:08,406 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:55:08,406 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:55:08,422 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 136 states. [2019-10-22 08:55:08,445 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 114 [2019-10-22 08:55:08,445 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:55:08,445 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:55:08,453 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:55:08,454 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:08,454 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:55:08,454 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 136 states. [2019-10-22 08:55:08,459 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 114 [2019-10-22 08:55:08,459 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:55:08,459 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:55:08,460 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:55:08,460 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:08,466 INFO L791 eck$LassoCheckResult]: Stem: 94#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~ret47, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;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_#t~nondet43, ssl3_accept_#t~nondet44, ssl3_accept_#t~nondet45, ssl3_accept_#t~nondet46, 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;ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;ssl3_accept_~s__ctx__stats__sess_accept~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;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;ssl3_accept_~num1~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;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~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet27;havoc ssl3_accept_#t~nondet27;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28;ssl3_accept_~ag_Y~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29;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~nondet30;havoc ssl3_accept_#t~nondet30;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; 60#L75true assume 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 49#L78-2true ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 110#L85true assume !(0 != (12288 + ssl3_accept_~tmp___1~0) % 4294967296); 90#L85-1true assume !(0 == ssl3_accept_~s__cert~0); 137#L101-2true [2019-10-22 08:55:08,466 INFO L793 eck$LassoCheckResult]: Loop: 137#L101-2true assume !false; 70#L102true ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 106#L104true assume !(12292 == ssl3_accept_~s__state~0); 112#L107true assume !(16384 == ssl3_accept_~s__state~0); 97#L110true assume !(8192 == ssl3_accept_~s__state~0); 71#L113true assume !(24576 == ssl3_accept_~s__state~0); 57#L116true assume !(8195 == ssl3_accept_~s__state~0); 63#L119true assume 8480 == ssl3_accept_~s__state~0; 122#L123true ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet32;havoc ssl3_accept_#t~nondet32; 45#L276true 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; 39#L590true assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 58#L628true ssl3_accept_~skip~0 := 0; 137#L101-2true [2019-10-22 08:55:08,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:08,473 INFO L82 PathProgramCache]: Analyzing trace with hash 29685103, now seen corresponding path program 1 times [2019-10-22 08:55:08,480 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:08,481 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434736749] [2019-10-22 08:55:08,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:08,575 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:08,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:08,576 INFO L82 PathProgramCache]: Analyzing trace with hash 722441207, now seen corresponding path program 1 times [2019-10-22 08:55:08,577 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:08,577 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417238236] [2019-10-22 08:55:08,577 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,577 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:08,590 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:08,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:08,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2007378843, now seen corresponding path program 1 times [2019-10-22 08:55:08,591 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:08,592 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774139993] [2019-10-22 08:55:08,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:08,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:55:08,665 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774139993] [2019-10-22 08:55:08,666 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:55:08,666 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:55:08,667 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499393337] [2019-10-22 08:55:08,754 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:55:08,755 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:55:08,755 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:55:08,755 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:55:08,756 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:55:08,756 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:08,756 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:55:08,756 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:55:08,756 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2a.BV.c.cil.c_Iteration1_Loop [2019-10-22 08:55:08,756 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:55:08,757 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:55:08,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,897 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:55:08,898 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:08,909 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:08,909 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:55:08,919 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:55:08,919 INFO L440 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_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:55:08,927 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:08,928 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:55:08,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:55:08,943 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:08,951 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:55:08,954 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:55:08,954 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:55:08,954 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:55:08,954 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:55:08,954 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:55:08,954 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:08,954 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:55:08,954 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:55:08,955 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2a.BV.c.cil.c_Iteration1_Loop [2019-10-22 08:55:08,955 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:55:08,955 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:55:08,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:08,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:09,097 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:55:09,102 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:55:09,105 INFO L120 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 [2019-10-22 08:55:09,107 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:09,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:09,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:09,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:09,108 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:09,110 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:09,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:09,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:55:09,114 INFO L120 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 [2019-10-22 08:55:09,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:09,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:09,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:09,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:09,115 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:09,116 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:09,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:09,144 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:55:09,151 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-10-22 08:55:09,151 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-10-22 08:55:09,153 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:55:09,153 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-10-22 08:55:09,154 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:55:09,154 INFO L512 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 [] [2019-10-22 08:55:09,164 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-10-22 08:55:09,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:09,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:55:09,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:55:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:09,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:55:09,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:55:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:55:09,282 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 [2019-10-22 08:55:09,285 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 136 states. Second operand 5 states. [2019-10-22 08:55:09,933 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 136 states.. Second operand 5 states. Result 769 states and 1289 transitions. Complement of second has 10 states. [2019-10-22 08:55:09,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-10-22 08:55:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-10-22 08:55:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 660 transitions. [2019-10-22 08:55:09,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 660 transitions. Stem has 5 letters. Loop has 12 letters. [2019-10-22 08:55:09,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:09,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 660 transitions. Stem has 17 letters. Loop has 12 letters. [2019-10-22 08:55:09,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:09,941 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 660 transitions. Stem has 5 letters. Loop has 24 letters. [2019-10-22 08:55:09,941 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:09,942 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 769 states and 1289 transitions. [2019-10-22 08:55:09,956 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 198 [2019-10-22 08:55:09,964 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 769 states to 496 states and 760 transitions. [2019-10-22 08:55:09,965 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 293 [2019-10-22 08:55:09,966 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 303 [2019-10-22 08:55:09,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 496 states and 760 transitions. [2019-10-22 08:55:09,967 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 08:55:09,968 INFO L688 BuchiCegarLoop]: Abstraction has 496 states and 760 transitions. [2019-10-22 08:55:09,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states and 760 transitions. [2019-10-22 08:55:10,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 369. [2019-10-22 08:55:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2019-10-22 08:55:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 571 transitions. [2019-10-22 08:55:10,014 INFO L711 BuchiCegarLoop]: Abstraction has 369 states and 571 transitions. [2019-10-22 08:55:10,015 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:55:10,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:55:10,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:55:10,019 INFO L87 Difference]: Start difference. First operand 369 states and 571 transitions. Second operand 3 states. [2019-10-22 08:55:10,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:55:10,148 INFO L93 Difference]: Finished difference Result 380 states and 587 transitions. [2019-10-22 08:55:10,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:55:10,149 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 380 states and 587 transitions. [2019-10-22 08:55:10,167 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 205 [2019-10-22 08:55:10,170 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 380 states to 376 states and 573 transitions. [2019-10-22 08:55:10,170 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 245 [2019-10-22 08:55:10,170 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 245 [2019-10-22 08:55:10,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 376 states and 573 transitions. [2019-10-22 08:55:10,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 08:55:10,171 INFO L688 BuchiCegarLoop]: Abstraction has 376 states and 573 transitions. [2019-10-22 08:55:10,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states and 573 transitions. [2019-10-22 08:55:10,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 374. [2019-10-22 08:55:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2019-10-22 08:55:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 571 transitions. [2019-10-22 08:55:10,193 INFO L711 BuchiCegarLoop]: Abstraction has 374 states and 571 transitions. [2019-10-22 08:55:10,193 INFO L591 BuchiCegarLoop]: Abstraction has 374 states and 571 transitions. [2019-10-22 08:55:10,193 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:55:10,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 374 states and 571 transitions. [2019-10-22 08:55:10,195 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 203 [2019-10-22 08:55:10,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:55:10,195 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:55:10,196 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:10,196 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:10,196 INFO L791 eck$LassoCheckResult]: Stem: 1928#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~ret47, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;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_#t~nondet43, ssl3_accept_#t~nondet44, ssl3_accept_#t~nondet45, ssl3_accept_#t~nondet46, 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;ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;ssl3_accept_~s__ctx__stats__sess_accept~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;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;ssl3_accept_~num1~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;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~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet27;havoc ssl3_accept_#t~nondet27;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28;ssl3_accept_~ag_Y~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29;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~nondet30;havoc ssl3_accept_#t~nondet30;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; 1874#L75 assume 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 1857#L78-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 1858#L85 assume !(0 != (12288 + ssl3_accept_~tmp___1~0) % 4294967296); 1876#L85-1 assume !(0 == ssl3_accept_~s__cert~0); 1924#L101-2 assume !false; 2029#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 2027#L104 assume !(12292 == ssl3_accept_~s__state~0); 2025#L107 assume !(16384 == ssl3_accept_~s__state~0); 2023#L110 assume !(8192 == ssl3_accept_~s__state~0); 2021#L113 assume !(24576 == ssl3_accept_~s__state~0); 2019#L116 assume !(8195 == ssl3_accept_~s__state~0); 2017#L119 assume !(8480 == ssl3_accept_~s__state~0); 2015#L122 assume !(8481 == ssl3_accept_~s__state~0); 2013#L125 assume !(8482 == ssl3_accept_~s__state~0); 2006#L128 assume 8464 == ssl3_accept_~s__state~0; 1899#L135 [2019-10-22 08:55:10,197 INFO L793 eck$LassoCheckResult]: Loop: 1899#L135 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet33;havoc ssl3_accept_#t~nondet33; 1804#L293 assume 0 == ssl3_accept_~blastFlag~0;ssl3_accept_~blastFlag~0 := 1; 1805#L293-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (if 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 <= 2147483647 then 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 else 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 - 4294967296);ssl3_accept_~s__init_num~0 := 0; 1835#L590 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 2076#L628 ssl3_accept_~skip~0 := 0; 2075#L101-2 assume !false; 2074#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 2073#L104 assume !(12292 == ssl3_accept_~s__state~0); 2072#L107 assume !(16384 == ssl3_accept_~s__state~0); 2071#L110 assume !(8192 == ssl3_accept_~s__state~0); 2070#L113 assume !(24576 == ssl3_accept_~s__state~0); 2067#L116 assume !(8195 == ssl3_accept_~s__state~0); 2066#L119 assume !(8480 == ssl3_accept_~s__state~0); 1990#L122 assume !(8481 == ssl3_accept_~s__state~0); 1988#L125 assume !(8482 == ssl3_accept_~s__state~0); 1989#L128 assume 8464 == ssl3_accept_~s__state~0; 1899#L135 [2019-10-22 08:55:10,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,197 INFO L82 PathProgramCache]: Analyzing trace with hash 2013326415, now seen corresponding path program 1 times [2019-10-22 08:55:10,198 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,198 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583222324] [2019-10-22 08:55:10,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,234 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:10,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1615757726, now seen corresponding path program 1 times [2019-10-22 08:55:10,236 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,236 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450960856] [2019-10-22 08:55:10,236 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,236 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,267 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:10,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1142689456, now seen corresponding path program 1 times [2019-10-22 08:55:10,270 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,270 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9794400] [2019-10-22 08:55:10,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,318 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:10,414 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:55:10,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:55:10,414 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:55:10,414 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:55:10,415 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:55:10,415 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:10,415 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:55:10,415 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:55:10,415 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2a.BV.c.cil.c_Iteration2_Loop [2019-10-22 08:55:10,415 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:55:10,415 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:55:10,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,585 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:55:10,585 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:55:10,590 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:10,590 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:10,593 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:55:10,594 INFO L440 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_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:10,598 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:10,598 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:55:10,600 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:55:10,601 INFO L440 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_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:10,605 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:10,605 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:55:10,607 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:55:10,607 INFO L440 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_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:10,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:55:10,611 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/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 [2019-10-22 08:55:10,618 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:55:10,618 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:55:10,623 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:55:10,625 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:55:10,625 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:55:10,626 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:55:10,626 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:55:10,626 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:55:10,626 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:55:10,626 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:55:10,626 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:55:10,626 INFO L131 ssoRankerPreferences]: Filename of dumped script: s3_srvr_2a.BV.c.cil.c_Iteration2_Loop [2019-10-22 08:55:10,626 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:55:10,626 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:55:10,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:55:10,777 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:55:10,777 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:55:10,778 INFO L120 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 [2019-10-22 08:55:10,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:10,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:10,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:10,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:10,780 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:10,780 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:10,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:10,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:55:10,783 INFO L120 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 [2019-10-22 08:55:10,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:10,784 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:10,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:10,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:10,785 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:10,785 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:10,785 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:10,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:55:10,786 INFO L120 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 [2019-10-22 08:55:10,787 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:10,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:10,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:10,788 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:10,788 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:10,788 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:10,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:10,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:55:10,790 INFO L120 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 [2019-10-22 08:55:10,790 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:10,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:10,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:10,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:10,791 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:10,792 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:10,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:10,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:55:10,793 INFO L120 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 [2019-10-22 08:55:10,794 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:55:10,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:55:10,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:55:10,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:55:10,794 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:55:10,794 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:55:10,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:55:10,798 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:55:10,800 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-10-22 08:55:10,801 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-10-22 08:55:10,801 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:55:10,801 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-10-22 08:55:10,801 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:55:10,802 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_ssl3_accept_~blastFlag~0) = -2*ULTIMATE.start_ssl3_accept_~blastFlag~0 + 1 Supporting invariants [] [2019-10-22 08:55:10,802 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-10-22 08:55:10,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:10,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:55:10,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:55:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:10,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:55:10,854 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:55:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:55:10,867 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 [2019-10-22 08:55:10,867 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 374 states and 571 transitions. cyclomatic complexity: 200 Second operand 4 states. [2019-10-22 08:55:10,898 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 374 states and 571 transitions. cyclomatic complexity: 200. Second operand 4 states. Result 616 states and 937 transitions. Complement of second has 4 states. [2019-10-22 08:55:10,899 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 [2019-10-22 08:55:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-10-22 08:55:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 333 transitions. [2019-10-22 08:55:10,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 333 transitions. Stem has 16 letters. Loop has 16 letters. [2019-10-22 08:55:10,900 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:10,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 333 transitions. Stem has 32 letters. Loop has 16 letters. [2019-10-22 08:55:10,901 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:10,901 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 333 transitions. Stem has 16 letters. Loop has 32 letters. [2019-10-22 08:55:10,901 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:55:10,902 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 616 states and 937 transitions. [2019-10-22 08:55:10,906 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 322 [2019-10-22 08:55:10,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 616 states to 616 states and 937 transitions. [2019-10-22 08:55:10,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 363 [2019-10-22 08:55:10,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 365 [2019-10-22 08:55:10,911 INFO L73 IsDeterministic]: Start isDeterministic. Operand 616 states and 937 transitions. [2019-10-22 08:55:10,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 08:55:10,911 INFO L688 BuchiCegarLoop]: Abstraction has 616 states and 937 transitions. [2019-10-22 08:55:10,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states and 937 transitions. [2019-10-22 08:55:10,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 614. [2019-10-22 08:55:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2019-10-22 08:55:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 934 transitions. [2019-10-22 08:55:10,932 INFO L711 BuchiCegarLoop]: Abstraction has 614 states and 934 transitions. [2019-10-22 08:55:10,932 INFO L591 BuchiCegarLoop]: Abstraction has 614 states and 934 transitions. [2019-10-22 08:55:10,932 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:55:10,932 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 614 states and 934 transitions. [2019-10-22 08:55:10,939 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 322 [2019-10-22 08:55:10,939 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:55:10,939 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:55:10,939 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:10,940 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:10,940 INFO L791 eck$LassoCheckResult]: Stem: 3041#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~ret47, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;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_#t~nondet43, ssl3_accept_#t~nondet44, ssl3_accept_#t~nondet45, ssl3_accept_#t~nondet46, 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;ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;ssl3_accept_~s__ctx__stats__sess_accept~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;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;ssl3_accept_~num1~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;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~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet27;havoc ssl3_accept_#t~nondet27;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28;ssl3_accept_~ag_Y~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29;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~nondet30;havoc ssl3_accept_#t~nondet30;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; 2986#L75 assume 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 2969#L78-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 2970#L85 assume !(0 != (12288 + ssl3_accept_~tmp___1~0) % 4294967296); 2988#L85-1 assume !(0 == ssl3_accept_~s__cert~0); 3038#L101-2 assume !false; 3424#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3451#L104 assume !(12292 == ssl3_accept_~s__state~0); 3450#L107 assume !(16384 == ssl3_accept_~s__state~0); 3449#L110 assume !(8192 == ssl3_accept_~s__state~0); 3448#L113 assume !(24576 == ssl3_accept_~s__state~0); 3447#L116 assume !(8195 == ssl3_accept_~s__state~0); 3446#L119 assume !(8480 == ssl3_accept_~s__state~0); 3445#L122 assume !(8481 == ssl3_accept_~s__state~0); 3444#L125 assume !(8482 == ssl3_accept_~s__state~0); 3095#L128 assume 8464 == ssl3_accept_~s__state~0; 3094#L135 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet33;havoc ssl3_accept_#t~nondet33; 2911#L293 [2019-10-22 08:55:10,940 INFO L793 eck$LassoCheckResult]: Loop: 2911#L293 assume !(0 == ssl3_accept_~blastFlag~0); 2912#L293-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (if 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 <= 2147483647 then 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 else 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 - 4294967296);ssl3_accept_~s__init_num~0 := 0; 2948#L590 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 3399#L628 ssl3_accept_~skip~0 := 0; 3092#L101-2 assume !false; 3004#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 3005#L104 assume !(12292 == ssl3_accept_~s__state~0); 3051#L107 assume !(16384 == ssl3_accept_~s__state~0); 3385#L110 assume !(8192 == ssl3_accept_~s__state~0); 3384#L113 assume !(24576 == ssl3_accept_~s__state~0); 3382#L116 assume !(8195 == ssl3_accept_~s__state~0); 3185#L119 assume !(8480 == ssl3_accept_~s__state~0); 3187#L122 assume !(8481 == ssl3_accept_~s__state~0); 3217#L125 assume !(8482 == ssl3_accept_~s__state~0); 3214#L128 assume 8464 == ssl3_accept_~s__state~0; 3010#L135 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet33;havoc ssl3_accept_#t~nondet33; 2911#L293 [2019-10-22 08:55:10,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,940 INFO L82 PathProgramCache]: Analyzing trace with hash -2011390300, now seen corresponding path program 1 times [2019-10-22 08:55:10,941 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,941 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679759361] [2019-10-22 08:55:10,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,966 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:10,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,969 INFO L82 PathProgramCache]: Analyzing trace with hash -12547202, now seen corresponding path program 1 times [2019-10-22 08:55:10,970 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,970 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788754073] [2019-10-22 08:55:10,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:10,994 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:10,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:10,995 INFO L82 PathProgramCache]: Analyzing trace with hash 42566689, now seen corresponding path program 1 times [2019-10-22 08:55:10,995 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:10,995 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044672009] [2019-10-22 08:55:10,995 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,995 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:10,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:55:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:55:11,049 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044672009] [2019-10-22 08:55:11,049 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:55:11,049 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:55:11,049 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442153271] [2019-10-22 08:55:11,128 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:55:11,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:55:11,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:55:11,128 INFO L87 Difference]: Start difference. First operand 614 states and 934 transitions. cyclomatic complexity: 325 Second operand 3 states. [2019-10-22 08:55:11,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:55:11,163 INFO L93 Difference]: Finished difference Result 735 states and 1106 transitions. [2019-10-22 08:55:11,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:55:11,163 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 735 states and 1106 transitions. [2019-10-22 08:55:11,168 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 438 [2019-10-22 08:55:11,172 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 735 states to 734 states and 1105 transitions. [2019-10-22 08:55:11,172 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 482 [2019-10-22 08:55:11,172 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 482 [2019-10-22 08:55:11,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 734 states and 1105 transitions. [2019-10-22 08:55:11,173 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-10-22 08:55:11,173 INFO L688 BuchiCegarLoop]: Abstraction has 734 states and 1105 transitions. [2019-10-22 08:55:11,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states and 1105 transitions. [2019-10-22 08:55:11,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 734. [2019-10-22 08:55:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2019-10-22 08:55:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1105 transitions. [2019-10-22 08:55:11,187 INFO L711 BuchiCegarLoop]: Abstraction has 734 states and 1105 transitions. [2019-10-22 08:55:11,187 INFO L591 BuchiCegarLoop]: Abstraction has 734 states and 1105 transitions. [2019-10-22 08:55:11,187 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 08:55:11,187 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 734 states and 1105 transitions. [2019-10-22 08:55:11,190 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 438 [2019-10-22 08:55:11,190 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:55:11,191 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:55:11,191 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:11,191 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:55:11,192 INFO L791 eck$LassoCheckResult]: Stem: 4420#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~ret47, main_~s~0, main_~tmp~1;havoc main_~s~0;havoc main_~tmp~1;main_~s~0 := 8464;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_#t~nondet43, ssl3_accept_#t~nondet44, ssl3_accept_#t~nondet45, ssl3_accept_#t~nondet46, 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;ssl3_accept_~s__ctx__stats__sess_accept_renegotiate~0 := ssl3_accept_#t~nondet11;havoc ssl3_accept_#t~nondet11;ssl3_accept_~s__ctx__stats__sess_accept~0 := ssl3_accept_#t~nondet12;havoc ssl3_accept_#t~nondet12;ssl3_accept_~s__ctx__stats__sess_accept_good~0 := ssl3_accept_#t~nondet13;havoc ssl3_accept_#t~nondet13;havoc ssl3_accept_~s__s3__tmp__cert_request~0;ssl3_accept_~s__s3__tmp__reuse_message~0 := ssl3_accept_#t~nondet14;havoc ssl3_accept_#t~nondet14;havoc ssl3_accept_~s__s3__tmp__use_rsa_tmp~0;ssl3_accept_~s__s3__tmp__new_cipher~0 := ssl3_accept_#t~nondet15;havoc ssl3_accept_#t~nondet15;ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0 := ssl3_accept_#t~nondet16;havoc ssl3_accept_#t~nondet16;havoc ssl3_accept_~s__s3__tmp__next_state___0~0;ssl3_accept_~s__s3__tmp__new_cipher__algo_strength~0 := ssl3_accept_#t~nondet17;havoc ssl3_accept_#t~nondet17;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;ssl3_accept_~num1~0 := ssl3_accept_#t~nondet18;havoc ssl3_accept_#t~nondet18;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~nondet19;havoc ssl3_accept_#t~nondet19;ssl3_accept_~tmp___2~0 := ssl3_accept_#t~nondet20;havoc ssl3_accept_#t~nondet20;ssl3_accept_~tmp___3~0 := ssl3_accept_#t~nondet21;havoc ssl3_accept_#t~nondet21;ssl3_accept_~tmp___4~0 := ssl3_accept_#t~nondet22;havoc ssl3_accept_#t~nondet22;ssl3_accept_~tmp___5~0 := ssl3_accept_#t~nondet23;havoc ssl3_accept_#t~nondet23;ssl3_accept_~tmp___6~0 := ssl3_accept_#t~nondet24;havoc ssl3_accept_#t~nondet24;havoc ssl3_accept_~tmp___7~0;ssl3_accept_~tmp___8~0 := ssl3_accept_#t~nondet25;havoc ssl3_accept_#t~nondet25;ssl3_accept_~tmp___9~0 := ssl3_accept_#t~nondet26;havoc ssl3_accept_#t~nondet26;ssl3_accept_~tmp___10~0 := ssl3_accept_#t~nondet27;havoc ssl3_accept_#t~nondet27;havoc ssl3_accept_~blastFlag~0;ssl3_accept_~ag_X~0 := ssl3_accept_#t~nondet28;havoc ssl3_accept_#t~nondet28;ssl3_accept_~ag_Y~0 := ssl3_accept_#t~nondet29;havoc ssl3_accept_#t~nondet29;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~nondet30;havoc ssl3_accept_#t~nondet30;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; 4351#L75 assume 0 != ssl3_accept_~s__info_callback~0;ssl3_accept_~cb~0 := ssl3_accept_~s__info_callback~0; 4332#L78-2 ssl3_accept_~s__in_handshake~0 := 1 + ssl3_accept_~s__in_handshake~0; 4333#L85 assume !(0 != (12288 + ssl3_accept_~tmp___1~0) % 4294967296); 4353#L85-1 assume !(0 == ssl3_accept_~s__cert~0); 4416#L101-2 assume !false; 4569#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4749#L104 assume !(12292 == ssl3_accept_~s__state~0); 4746#L107 assume !(16384 == ssl3_accept_~s__state~0); 4743#L110 assume !(8192 == ssl3_accept_~s__state~0); 4740#L113 assume !(24576 == ssl3_accept_~s__state~0); 4739#L116 assume !(8195 == ssl3_accept_~s__state~0); 4738#L119 assume !(8480 == ssl3_accept_~s__state~0); 4314#L122 assume !(8481 == ssl3_accept_~s__state~0); 4275#L125 assume !(8482 == ssl3_accept_~s__state~0); 4276#L128 assume 8464 == ssl3_accept_~s__state~0; 4500#L135 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet33;havoc ssl3_accept_#t~nondet33; 4269#L293 assume 0 == ssl3_accept_~blastFlag~0;ssl3_accept_~blastFlag~0 := 1; 4270#L293-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (if 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 <= 2147483647 then 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 else 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 - 4294967296);ssl3_accept_~s__init_num~0 := 0; 4674#L590 [2019-10-22 08:55:11,192 INFO L793 eck$LassoCheckResult]: Loop: 4674#L590 assume !(0 == ssl3_accept_~s__s3__tmp__reuse_message~0); 4671#L628 ssl3_accept_~skip~0 := 0; 4672#L101-2 assume !false; 4665#L102 ssl3_accept_~state~0 := ssl3_accept_~s__state~0; 4666#L104 assume !(12292 == ssl3_accept_~s__state~0); 4752#L107 assume !(16384 == ssl3_accept_~s__state~0); 4747#L110 assume !(8192 == ssl3_accept_~s__state~0); 4748#L113 assume !(24576 == ssl3_accept_~s__state~0); 4741#L116 assume !(8195 == ssl3_accept_~s__state~0); 4742#L119 assume !(8480 == ssl3_accept_~s__state~0); 4579#L122 assume !(8481 == ssl3_accept_~s__state~0); 4580#L125 assume !(8482 == ssl3_accept_~s__state~0); 4708#L128 assume 8464 == ssl3_accept_~s__state~0; 4254#L135 ssl3_accept_~s__shutdown~0 := 0;ssl3_accept_~ret~0 := ssl3_accept_#t~nondet33;havoc ssl3_accept_#t~nondet33; 4267#L293 assume !(0 == ssl3_accept_~blastFlag~0); 4268#L293-2 assume !(ssl3_accept_~ret~0 <= 0);ssl3_accept_~got_new_session~0 := 1;ssl3_accept_~s__state~0 := (if 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 <= 2147483647 then 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 else 2 * (ssl3_accept_~ag_X~0 + ssl3_accept_~ag_Y~0) % 4294967296 % 4294967296 - 4294967296);ssl3_accept_~s__init_num~0 := 0; 4674#L590 [2019-10-22 08:55:11,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:11,192 INFO L82 PathProgramCache]: Analyzing trace with hash -210786196, now seen corresponding path program 1 times [2019-10-22 08:55:11,192 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:11,193 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482550780] [2019-10-22 08:55:11,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,220 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:11,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:11,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1762268098, now seen corresponding path program 2 times [2019-10-22 08:55:11,221 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:11,221 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497557392] [2019-10-22 08:55:11,221 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,221 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,239 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:11,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:55:11,239 INFO L82 PathProgramCache]: Analyzing trace with hash -48931159, now seen corresponding path program 1 times [2019-10-22 08:55:11,239 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:55:11,240 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121842763] [2019-10-22 08:55:11,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:55:11,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:55:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:55:11,277 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:55:11,513 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2019-10-22 08:55:11,619 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-10-22 08:55:11,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:55:11 BoogieIcfgContainer [2019-10-22 08:55:11,650 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:55:11,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:55:11,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:55:11,651 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:55:11,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:08" (3/4) ... [2019-10-22 08:55:11,654 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 08:55:11,710 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_930312d3-03d3-43dd-be50-44cc1d9cae56/bin/uautomizer/witness.graphml [2019-10-22 08:55:11,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:55:11,711 INFO L168 Benchmark]: Toolchain (without parser) took 4593.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.4 MB in the beginning and 869.4 MB in the end (delta: 76.9 MB). Peak memory consumption was 223.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,711 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:55:11,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:55:11,713 INFO L168 Benchmark]: Boogie Preprocessor took 52.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,713 INFO L168 Benchmark]: RCFGBuilder took 733.91 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,713 INFO L168 Benchmark]: BuchiAutomizer took 3292.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 203.2 MB). Peak memory consumption was 203.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,714 INFO L168 Benchmark]: Witness Printer took 59.15 ms. Allocated memory is still 1.2 GB. Free memory was 876.3 MB in the beginning and 869.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:11,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 733.91 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3292.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 203.2 MB). Peak memory consumption was 203.2 MB. Max. memory is 11.5 GB. * Witness Printer took 59.15 ms. Allocated memory is still 1.2 GB. Free memory was 876.3 MB in the beginning and 869.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. 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 4 terminating modules (2 trivial, 2 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function s__state and consists of 6 locations. One deterministic module has affine ranking function -2 * blastFlag + 1 and consists of 3 locations. 2 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 734 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.4s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 131 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 734 states and ocurred in iteration 3. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 842 SDtfs, 1088 SDslu, 582 SDs, 0 SdLazy, 461 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT1 conc1 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax100 hnf97 lsp46 ukn100 mio100 lsp100 div132 bol100 ite105 ukn100 eq184 hnf72 smp83 dnf98 smp100 tf107 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 10ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 628]: 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@4377c77b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6c3dd6e5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1f1ded6d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71f2ac09=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@761edfdf=0, buf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3661acfd=0, s__new_session=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1feda1b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3d69b2a7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4058f66e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4fe72515=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4def48f2=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@32cdcf6a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@762f5666=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6e3e86c0=0, s__rwstate=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@32f8356a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f79e986=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e6949fc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1b78fc59=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=10, tmp___2=0, cb=10, s__s3__tmp__new_cipher__algorithms=0, tmp___10=0, s__verify_mode=0, tmp___6=0, tmp=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3397e8ce=0, ag_Y=4232, s__s3__tmp__reuse_message=12, 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, blastFlag=1, \result=0, ag_X=0, skip=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6faff6d0=0, got_new_session=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@95082e9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@55ecf8f=0, s__s3__tmp__new_cipher=0, new_state=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2d4ba7b6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2200c7f9=0, s__options=0, s__cert=11, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3289ac1f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@42ceb5d4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@17d7ed47=0, Time=3, num1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@59e64e69=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3d13626e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@197f2918=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5152007d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@60a4be3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4758abad=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@64959e19=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f6b1c9b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@294d1bce=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d2383a5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2d91cfe1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3afab618=0, s__init_buf___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@202ebc46=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36ba8e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66213af2=0, initial_state=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@751b0ae3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@60a6b8ce=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@58af12e7=0, s__s3__tmp__next_state___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5eec0b93=0, s=8464, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f039540=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e0cc7aa=0, tmp___8=0, tmp___4=0, s__ctx__stats__sess_accept_good=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 101]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L679] int s ; [L680] int tmp ; [L684] s = 8464 [L10] int s__info_callback = __VERIFIER_nondet_int(); [L11] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L12] int s__state ; [L13] int s__new_session ; [L14] int s__server ; [L15] unsigned int s__version = __VERIFIER_nondet_uint(); [L16] int s__type ; [L17] int s__init_num ; [L18] int s__hit = __VERIFIER_nondet_int(); [L19] int s__rwstate ; [L20] int s__init_buf___0 ; [L21] int s__debug = __VERIFIER_nondet_int(); [L22] int s__shutdown ; [L23] int s__cert = __VERIFIER_nondet_int(); [L24] int s__options = __VERIFIER_nondet_int(); [L25] unsigned int s__verify_mode = __VERIFIER_nondet_uint(); [L26] int s__session__peer = __VERIFIER_nondet_int(); [L27] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L28] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L29] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int(); [L30] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int(); [L31] unsigned int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_uint(); [L32] int s__s3__tmp__cert_request ; [L33] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__use_rsa_tmp ; [L35] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__next_state___0 ; [L38] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L39] int s__session__cipher ; [L40] int buf ; [L41] unsigned long l ; [L42] unsigned long Time ; [L43] unsigned long tmp ; [L44] int cb ; [L45] long num1 = __VERIFIER_nondet_long(); [L46] int ret ; [L47] int new_state ; [L48] int state ; [L49] int skip ; [L50] int got_new_session ; [L51] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L52] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L53] int tmp___3 = __VERIFIER_nondet_int(); [L54] int tmp___4 = __VERIFIER_nondet_int(); [L55] int tmp___5 = __VERIFIER_nondet_int(); [L56] unsigned int tmp___6 = __VERIFIER_nondet_uint(); [L57] int tmp___7 ; [L58] long tmp___8 = __VERIFIER_nondet_long(); [L59] int tmp___9 = __VERIFIER_nondet_int(); [L60] int tmp___10 = __VERIFIER_nondet_int(); [L61] int blastFlag ; [L62] int ag_X = __VERIFIER_nondet_int(); [L63] int ag_Y = __VERIFIER_nondet_int(); [L64] int __retres69 ; [L67] s__state = initial_state [L68] blastFlag = 0 [L69] tmp = __VERIFIER_nondet_int() [L70] Time = tmp [L71] cb = 0 [L72] ret = -1 [L73] skip = 0 [L74] got_new_session = 0 [L75] COND TRUE s__info_callback != 0 [L76] cb = s__info_callback [L84] s__in_handshake = s__in_handshake + 1 [L85] COND FALSE !(tmp___1 + 12288) [L94] COND FALSE !(s__cert == 0) [L101] COND TRUE 1 [L103] state = s__state [L104] COND FALSE !(s__state == 12292) [L107] COND FALSE !(s__state == 16384) [L110] COND FALSE !(s__state == 8192) [L113] COND FALSE !(s__state == 24576) [L116] COND FALSE !(s__state == 8195) [L119] COND FALSE !(s__state == 8480) [L122] COND FALSE !(s__state == 8481) [L125] COND FALSE !(s__state == 8482) [L128] COND TRUE s__state == 8464 [L291] s__shutdown = 0 [L292] ret = __VERIFIER_nondet_int() [L293] COND TRUE blastFlag == 0 [L294] blastFlag = 1 [L298] COND FALSE !(ret <= 0) [L303] got_new_session = 1 [L304] s__state = ((unsigned int )ag_X + ag_Y) * 2 [L305] s__init_num = 0 Loop: [L628] COND FALSE !(! s__s3__tmp__reuse_message) [L657] skip = 0 [L101] COND TRUE 1 [L103] state = s__state [L104] COND FALSE !(s__state == 12292) [L107] COND FALSE !(s__state == 16384) [L110] COND FALSE !(s__state == 8192) [L113] COND FALSE !(s__state == 24576) [L116] COND FALSE !(s__state == 8195) [L119] COND FALSE !(s__state == 8480) [L122] COND FALSE !(s__state == 8481) [L125] COND FALSE !(s__state == 8482) [L128] COND TRUE s__state == 8464 [L291] s__shutdown = 0 [L292] ret = __VERIFIER_nondet_int() [L293] COND FALSE !(blastFlag == 0) [L298] COND FALSE !(ret <= 0) [L303] got_new_session = 1 [L304] s__state = ((unsigned int )ag_X + ag_Y) * 2 [L305] s__init_num = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...