/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:20:03,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:20:03,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:20:03,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:20:03,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:20:03,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:20:03,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:20:03,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:20:03,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:20:03,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:20:03,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:20:03,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:20:03,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:20:03,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:20:03,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:20:03,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:20:03,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:20:03,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:20:03,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:20:03,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:20:03,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:20:03,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:20:03,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:20:03,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:20:03,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:20:03,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:20:03,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:20:03,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:20:03,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:20:03,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:20:03,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:20:03,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:20:03,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:20:03,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:20:03,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:20:03,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:20:03,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 12:20:03,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:20:03,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:20:03,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:20:03,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:20:03,178 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:20:03,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:20:03,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:20:03,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:20:03,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:20:03,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:20:03,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:20:03,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:20:03,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:20:03,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:20:03,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:20:03,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:20:03,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:20:03,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:20:03,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:20:03,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:20:03,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:20:03,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:20:03,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:20:03,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:20:03,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:20:03,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:20:03,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:20:03,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:20:03,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:20:03,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:20:03,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:20:03,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:20:03,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:20:03,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:20:03,475 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:20:03,476 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-08 12:20:03,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c4102eb/0cef354e6fb844bab8cd30df6cc3a1e6/FLAGebcf0c67c [2020-07-08 12:20:04,071 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:20:04,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-08 12:20:04,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c4102eb/0cef354e6fb844bab8cd30df6cc3a1e6/FLAGebcf0c67c [2020-07-08 12:20:04,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2c4102eb/0cef354e6fb844bab8cd30df6cc3a1e6 [2020-07-08 12:20:04,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:20:04,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:20:04,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:20:04,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:20:04,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:20:04,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:04,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7cfd3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04, skipping insertion in model container [2020-07-08 12:20:04,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:04,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:20:04,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:20:04,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:20:04,759 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:20:04,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:20:04,948 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:20:04,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04 WrapperNode [2020-07-08 12:20:04,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:20:04,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:20:04,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:20:04,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:20:04,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:04,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:04,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:04,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:05,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:05,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:05,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... [2020-07-08 12:20:05,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:20:05,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:20:05,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:20:05,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:20:05,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:20:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:20:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:20:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-08 12:20:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:20:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:20:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 12:20:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 12:20:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-08 12:20:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-08 12:20:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:20:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:20:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:20:05,364 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-08 12:20:06,141 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-08 12:20:06,141 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-08 12:20:06,158 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:20:06,158 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-08 12:20:06,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:20:06 BoogieIcfgContainer [2020-07-08 12:20:06,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:20:06,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:20:06,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:20:06,168 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:20:06,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:20:04" (1/3) ... [2020-07-08 12:20:06,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316e27e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:20:06, skipping insertion in model container [2020-07-08 12:20:06,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:20:04" (2/3) ... [2020-07-08 12:20:06,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316e27e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:20:06, skipping insertion in model container [2020-07-08 12:20:06,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:20:06" (3/3) ... [2020-07-08 12:20:06,172 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_14.cil.c [2020-07-08 12:20:06,183 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:20:06,191 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:20:06,204 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:20:06,229 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:20:06,229 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:20:06,229 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:20:06,229 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:20:06,230 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:20:06,230 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:20:06,230 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:20:06,230 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:20:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-07-08 12:20:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-08 12:20:06,270 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:06,271 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:06,272 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:06,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:06,279 INFO L82 PathProgramCache]: Analyzing trace with hash -2138433857, now seen corresponding path program 1 times [2020-07-08 12:20:06,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:06,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196909676] [2020-07-08 12:20:06,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:06,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-08 12:20:06,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-08 12:20:06,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {162#true} is VALID [2020-07-08 12:20:06,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-08 12:20:06,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-08 12:20:06,610 INFO L263 TraceCheckUtils]: 3: Hoare triple {162#true} call #t~ret50 := main(); {162#true} is VALID [2020-07-08 12:20:06,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {162#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {166#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:06,613 INFO L263 TraceCheckUtils]: 5: Hoare triple {166#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {167#(not (= 8480 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:06,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {167#(not (= 8480 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,619 INFO L280 TraceCheckUtils]: 8: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,619 INFO L280 TraceCheckUtils]: 9: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,620 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,621 INFO L280 TraceCheckUtils]: 11: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !false; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,623 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,623 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,624 INFO L280 TraceCheckUtils]: 15: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:06,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume 8480 == ~s__state~0; {163#false} is VALID [2020-07-08 12:20:06,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {163#false} is VALID [2020-07-08 12:20:06,627 INFO L280 TraceCheckUtils]: 20: Hoare triple {163#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {163#false} is VALID [2020-07-08 12:20:06,628 INFO L280 TraceCheckUtils]: 21: Hoare triple {163#false} assume 0 == ~s__s3__tmp__reuse_message~0; {163#false} is VALID [2020-07-08 12:20:06,628 INFO L280 TraceCheckUtils]: 22: Hoare triple {163#false} assume 0 == ~skip~0; {163#false} is VALID [2020-07-08 12:20:06,628 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#false} assume -12288 != ~tmp___1~0; {163#false} is VALID [2020-07-08 12:20:06,629 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#false} assume 8656 != ~s__state~0; {163#false} is VALID [2020-07-08 12:20:06,629 INFO L280 TraceCheckUtils]: 25: Hoare triple {163#false} assume -16384 != ~tmp___2~0; {163#false} is VALID [2020-07-08 12:20:06,629 INFO L280 TraceCheckUtils]: 26: Hoare triple {163#false} assume 8496 == ~state~0; {163#false} is VALID [2020-07-08 12:20:06,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#false} assume !false; {163#false} is VALID [2020-07-08 12:20:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:06,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196909676] [2020-07-08 12:20:06,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:06,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:06,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406195548] [2020-07-08 12:20:06,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-08 12:20:06,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:06,651 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:06,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:06,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:06,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:06,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:06,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:06,712 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 5 states. [2020-07-08 12:20:07,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:07,835 INFO L93 Difference]: Finished difference Result 333 states and 566 transitions. [2020-07-08 12:20:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:07,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-08 12:20:07,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-08 12:20:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-08 12:20:07,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 566 transitions. [2020-07-08 12:20:08,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 566 edges. 566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:08,587 INFO L225 Difference]: With dead ends: 333 [2020-07-08 12:20:08,588 INFO L226 Difference]: Without dead ends: 166 [2020-07-08 12:20:08,592 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:08,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-08 12:20:08,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 162. [2020-07-08 12:20:08,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:08,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 162 states. [2020-07-08 12:20:08,680 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 162 states. [2020-07-08 12:20:08,680 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 162 states. [2020-07-08 12:20:08,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:08,690 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-08 12:20:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-08 12:20:08,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:08,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:08,693 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 166 states. [2020-07-08 12:20:08,693 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 166 states. [2020-07-08 12:20:08,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:08,703 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-08 12:20:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-08 12:20:08,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:08,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:08,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:08,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-07-08 12:20:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 254 transitions. [2020-07-08 12:20:08,716 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 254 transitions. Word has length 28 [2020-07-08 12:20:08,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:08,716 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 254 transitions. [2020-07-08 12:20:08,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2020-07-08 12:20:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-08 12:20:08,718 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:08,718 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:08,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:20:08,719 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:08,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:08,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1059341068, now seen corresponding path program 1 times [2020-07-08 12:20:08,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:08,720 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532110155] [2020-07-08 12:20:08,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:08,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-08 12:20:08,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-08 12:20:08,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {1094#true} call ULTIMATE.init(); {1094#true} is VALID [2020-07-08 12:20:08,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-08 12:20:08,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-08 12:20:08,841 INFO L263 TraceCheckUtils]: 3: Hoare triple {1094#true} call #t~ret50 := main(); {1094#true} is VALID [2020-07-08 12:20:08,841 INFO L280 TraceCheckUtils]: 4: Hoare triple {1094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1098#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:08,842 INFO L263 TraceCheckUtils]: 5: Hoare triple {1098#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {1099#(not (= 12292 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:08,846 INFO L280 TraceCheckUtils]: 6: Hoare triple {1099#(not (= 12292 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,847 INFO L280 TraceCheckUtils]: 7: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,851 INFO L280 TraceCheckUtils]: 8: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,851 INFO L280 TraceCheckUtils]: 9: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 != 12288 + ~tmp___1~0); {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 == ~s__cert~0); {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,860 INFO L280 TraceCheckUtils]: 11: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !false; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} ~state~0 := ~s__state~0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:20:08,862 INFO L280 TraceCheckUtils]: 13: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume 12292 == ~s__state~0; {1095#false} is VALID [2020-07-08 12:20:08,862 INFO L280 TraceCheckUtils]: 14: Hoare triple {1095#false} ~s__new_session~0 := 1; {1095#false} is VALID [2020-07-08 12:20:08,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {1095#false} ~s__server~0 := 1; {1095#false} is VALID [2020-07-08 12:20:08,862 INFO L280 TraceCheckUtils]: 16: Hoare triple {1095#false} assume 0 != ~cb~0; {1095#false} is VALID [2020-07-08 12:20:08,863 INFO L280 TraceCheckUtils]: 17: Hoare triple {1095#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {1095#false} is VALID [2020-07-08 12:20:08,863 INFO L280 TraceCheckUtils]: 18: Hoare triple {1095#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {1095#false} is VALID [2020-07-08 12:20:08,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {1095#false} assume !(0 == ~s__init_buf___0~0); {1095#false} is VALID [2020-07-08 12:20:08,864 INFO L280 TraceCheckUtils]: 20: Hoare triple {1095#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {1095#false} is VALID [2020-07-08 12:20:08,865 INFO L280 TraceCheckUtils]: 21: Hoare triple {1095#false} assume !(12292 != ~s__state~0);#t~post31 := ~s__ctx__stats__sess_accept_renegotiate~0;~s__ctx__stats__sess_accept_renegotiate~0 := 1 + #t~post31;havoc #t~post31;~s__state~0 := 8480; {1095#false} is VALID [2020-07-08 12:20:08,865 INFO L280 TraceCheckUtils]: 22: Hoare triple {1095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {1095#false} is VALID [2020-07-08 12:20:08,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {1095#false} assume 0 == ~skip~0; {1095#false} is VALID [2020-07-08 12:20:08,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {1095#false} assume -12288 != ~tmp___1~0; {1095#false} is VALID [2020-07-08 12:20:08,866 INFO L280 TraceCheckUtils]: 25: Hoare triple {1095#false} assume 8656 != ~s__state~0; {1095#false} is VALID [2020-07-08 12:20:08,866 INFO L280 TraceCheckUtils]: 26: Hoare triple {1095#false} assume -16384 != ~tmp___2~0; {1095#false} is VALID [2020-07-08 12:20:08,867 INFO L280 TraceCheckUtils]: 27: Hoare triple {1095#false} assume 8496 == ~state~0; {1095#false} is VALID [2020-07-08 12:20:08,867 INFO L280 TraceCheckUtils]: 28: Hoare triple {1095#false} assume !false; {1095#false} is VALID [2020-07-08 12:20:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:08,869 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532110155] [2020-07-08 12:20:08,869 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:08,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:08,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294088394] [2020-07-08 12:20:08,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:08,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:08,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:08,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:08,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:08,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:08,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:08,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:08,901 INFO L87 Difference]: Start difference. First operand 162 states and 254 transitions. Second operand 5 states. [2020-07-08 12:20:09,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:09,764 INFO L93 Difference]: Finished difference Result 336 states and 528 transitions. [2020-07-08 12:20:09,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:09,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:09,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-08 12:20:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-08 12:20:09,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-08 12:20:10,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:10,312 INFO L225 Difference]: With dead ends: 336 [2020-07-08 12:20:10,312 INFO L226 Difference]: Without dead ends: 187 [2020-07-08 12:20:10,314 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:10,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2020-07-08 12:20:10,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 185. [2020-07-08 12:20:10,401 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:10,401 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 185 states. [2020-07-08 12:20:10,401 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 185 states. [2020-07-08 12:20:10,402 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 185 states. [2020-07-08 12:20:10,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:10,409 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-08 12:20:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-08 12:20:10,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:10,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:10,411 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 187 states. [2020-07-08 12:20:10,411 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 187 states. [2020-07-08 12:20:10,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:10,419 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-08 12:20:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-08 12:20:10,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:10,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:10,421 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:10,421 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-07-08 12:20:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 287 transitions. [2020-07-08 12:20:10,428 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 287 transitions. Word has length 29 [2020-07-08 12:20:10,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:10,429 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 287 transitions. [2020-07-08 12:20:10,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 287 transitions. [2020-07-08 12:20:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-08 12:20:10,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:10,430 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:10,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:20:10,430 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:10,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:10,431 INFO L82 PathProgramCache]: Analyzing trace with hash -947080425, now seen corresponding path program 1 times [2020-07-08 12:20:10,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:10,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761178383] [2020-07-08 12:20:10,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:10,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-08 12:20:10,515 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-08 12:20:10,515 INFO L263 TraceCheckUtils]: 0: Hoare triple {2094#true} call ULTIMATE.init(); {2094#true} is VALID [2020-07-08 12:20:10,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-08 12:20:10,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-08 12:20:10,516 INFO L263 TraceCheckUtils]: 3: Hoare triple {2094#true} call #t~ret50 := main(); {2094#true} is VALID [2020-07-08 12:20:10,517 INFO L280 TraceCheckUtils]: 4: Hoare triple {2094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2098#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:10,517 INFO L263 TraceCheckUtils]: 5: Hoare triple {2098#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {2099#(not (= 8481 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:10,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {2099#(not (= 8481 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,521 INFO L280 TraceCheckUtils]: 8: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,522 INFO L280 TraceCheckUtils]: 9: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,522 INFO L280 TraceCheckUtils]: 11: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !false; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,523 INFO L280 TraceCheckUtils]: 12: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,523 INFO L280 TraceCheckUtils]: 13: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,524 INFO L280 TraceCheckUtils]: 15: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,525 INFO L280 TraceCheckUtils]: 16: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,525 INFO L280 TraceCheckUtils]: 18: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:10,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume 8481 == ~s__state~0; {2095#false} is VALID [2020-07-08 12:20:10,528 INFO L280 TraceCheckUtils]: 20: Hoare triple {2095#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {2095#false} is VALID [2020-07-08 12:20:10,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {2095#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {2095#false} is VALID [2020-07-08 12:20:10,528 INFO L280 TraceCheckUtils]: 22: Hoare triple {2095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {2095#false} is VALID [2020-07-08 12:20:10,529 INFO L280 TraceCheckUtils]: 23: Hoare triple {2095#false} assume 0 == ~skip~0; {2095#false} is VALID [2020-07-08 12:20:10,529 INFO L280 TraceCheckUtils]: 24: Hoare triple {2095#false} assume -12288 != ~tmp___1~0; {2095#false} is VALID [2020-07-08 12:20:10,530 INFO L280 TraceCheckUtils]: 25: Hoare triple {2095#false} assume 8656 != ~s__state~0; {2095#false} is VALID [2020-07-08 12:20:10,530 INFO L280 TraceCheckUtils]: 26: Hoare triple {2095#false} assume -16384 != ~tmp___2~0; {2095#false} is VALID [2020-07-08 12:20:10,531 INFO L280 TraceCheckUtils]: 27: Hoare triple {2095#false} assume 8496 == ~state~0; {2095#false} is VALID [2020-07-08 12:20:10,531 INFO L280 TraceCheckUtils]: 28: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2020-07-08 12:20:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:10,533 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761178383] [2020-07-08 12:20:10,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:10,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:10,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062055347] [2020-07-08 12:20:10,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:10,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:10,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:10,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:10,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:10,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:10,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:10,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:10,570 INFO L87 Difference]: Start difference. First operand 185 states and 287 transitions. Second operand 5 states. [2020-07-08 12:20:11,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:11,372 INFO L93 Difference]: Finished difference Result 367 states and 572 transitions. [2020-07-08 12:20:11,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:11,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:11,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-08 12:20:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-08 12:20:11,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-08 12:20:11,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:11,883 INFO L225 Difference]: With dead ends: 367 [2020-07-08 12:20:11,884 INFO L226 Difference]: Without dead ends: 195 [2020-07-08 12:20:11,885 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:11,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2020-07-08 12:20:11,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 191. [2020-07-08 12:20:11,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:11,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand 191 states. [2020-07-08 12:20:11,975 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 191 states. [2020-07-08 12:20:11,975 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 191 states. [2020-07-08 12:20:11,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:11,983 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-08 12:20:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-08 12:20:11,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:11,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:11,984 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 195 states. [2020-07-08 12:20:11,985 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 195 states. [2020-07-08 12:20:11,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:11,992 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-08 12:20:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-08 12:20:11,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:11,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:11,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:11,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-08 12:20:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 298 transitions. [2020-07-08 12:20:12,000 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 298 transitions. Word has length 29 [2020-07-08 12:20:12,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:12,001 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 298 transitions. [2020-07-08 12:20:12,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 298 transitions. [2020-07-08 12:20:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-08 12:20:12,002 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:12,002 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:12,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 12:20:12,003 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:12,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:12,003 INFO L82 PathProgramCache]: Analyzing trace with hash 837081432, now seen corresponding path program 1 times [2020-07-08 12:20:12,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:12,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560462109] [2020-07-08 12:20:12,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:12,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-08 12:20:12,076 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-08 12:20:12,076 INFO L263 TraceCheckUtils]: 0: Hoare triple {3151#true} call ULTIMATE.init(); {3151#true} is VALID [2020-07-08 12:20:12,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-08 12:20:12,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-08 12:20:12,077 INFO L263 TraceCheckUtils]: 3: Hoare triple {3151#true} call #t~ret50 := main(); {3151#true} is VALID [2020-07-08 12:20:12,078 INFO L280 TraceCheckUtils]: 4: Hoare triple {3151#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3155#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:12,079 INFO L263 TraceCheckUtils]: 5: Hoare triple {3155#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {3156#(not (= 8482 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:12,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {3156#(not (= 8482 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,085 INFO L280 TraceCheckUtils]: 11: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !false; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,086 INFO L280 TraceCheckUtils]: 12: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,087 INFO L280 TraceCheckUtils]: 14: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,088 INFO L280 TraceCheckUtils]: 15: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,089 INFO L280 TraceCheckUtils]: 17: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,090 INFO L280 TraceCheckUtils]: 18: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,090 INFO L280 TraceCheckUtils]: 19: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:12,091 INFO L280 TraceCheckUtils]: 20: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume 8482 == ~s__state~0; {3152#false} is VALID [2020-07-08 12:20:12,091 INFO L280 TraceCheckUtils]: 21: Hoare triple {3152#false} ~s__state~0 := 3; {3152#false} is VALID [2020-07-08 12:20:12,092 INFO L280 TraceCheckUtils]: 22: Hoare triple {3152#false} assume 0 == ~s__s3__tmp__reuse_message~0; {3152#false} is VALID [2020-07-08 12:20:12,092 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#false} assume 0 == ~skip~0; {3152#false} is VALID [2020-07-08 12:20:12,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#false} assume -12288 != ~tmp___1~0; {3152#false} is VALID [2020-07-08 12:20:12,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#false} assume 8656 != ~s__state~0; {3152#false} is VALID [2020-07-08 12:20:12,093 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#false} assume -16384 != ~tmp___2~0; {3152#false} is VALID [2020-07-08 12:20:12,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#false} assume 8496 == ~state~0; {3152#false} is VALID [2020-07-08 12:20:12,093 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#false} assume !false; {3152#false} is VALID [2020-07-08 12:20:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:12,096 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560462109] [2020-07-08 12:20:12,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:12,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:12,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937265979] [2020-07-08 12:20:12,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:12,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:12,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:12,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:12,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:12,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:12,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:12,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:12,130 INFO L87 Difference]: Start difference. First operand 191 states and 298 transitions. Second operand 5 states. [2020-07-08 12:20:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:12,922 INFO L93 Difference]: Finished difference Result 372 states and 582 transitions. [2020-07-08 12:20:12,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:12,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:20:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-08 12:20:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-08 12:20:12,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-08 12:20:13,422 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:13,426 INFO L225 Difference]: With dead ends: 372 [2020-07-08 12:20:13,426 INFO L226 Difference]: Without dead ends: 194 [2020-07-08 12:20:13,427 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:13,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-08 12:20:13,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2020-07-08 12:20:13,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:13,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 192 states. [2020-07-08 12:20:13,529 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 192 states. [2020-07-08 12:20:13,529 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 192 states. [2020-07-08 12:20:13,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:13,538 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-08 12:20:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-08 12:20:13,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:13,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:13,539 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 194 states. [2020-07-08 12:20:13,540 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 194 states. [2020-07-08 12:20:13,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:13,547 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-08 12:20:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-08 12:20:13,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:13,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:13,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:13,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-08 12:20:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 299 transitions. [2020-07-08 12:20:13,555 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 299 transitions. Word has length 29 [2020-07-08 12:20:13,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:13,555 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 299 transitions. [2020-07-08 12:20:13,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2020-07-08 12:20:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-08 12:20:13,556 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:13,557 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:13,557 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:20:13,557 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:13,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:13,557 INFO L82 PathProgramCache]: Analyzing trace with hash -2002433700, now seen corresponding path program 1 times [2020-07-08 12:20:13,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:13,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918911953] [2020-07-08 12:20:13,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:13,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-08 12:20:13,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-08 12:20:13,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {4211#true} call ULTIMATE.init(); {4211#true} is VALID [2020-07-08 12:20:13,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-08 12:20:13,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-08 12:20:13,653 INFO L263 TraceCheckUtils]: 3: Hoare triple {4211#true} call #t~ret50 := main(); {4211#true} is VALID [2020-07-08 12:20:13,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {4211#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {4215#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:13,673 INFO L263 TraceCheckUtils]: 5: Hoare triple {4215#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {4216#(not (= 16384 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:13,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {4216#(not (= 16384 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,677 INFO L280 TraceCheckUtils]: 8: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,678 INFO L280 TraceCheckUtils]: 9: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,680 INFO L280 TraceCheckUtils]: 11: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !false; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,680 INFO L280 TraceCheckUtils]: 12: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,681 INFO L280 TraceCheckUtils]: 13: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:13,681 INFO L280 TraceCheckUtils]: 14: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume 16384 == ~s__state~0; {4212#false} is VALID [2020-07-08 12:20:13,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {4212#false} ~s__server~0 := 1; {4212#false} is VALID [2020-07-08 12:20:13,682 INFO L280 TraceCheckUtils]: 16: Hoare triple {4212#false} assume 0 != ~cb~0; {4212#false} is VALID [2020-07-08 12:20:13,682 INFO L280 TraceCheckUtils]: 17: Hoare triple {4212#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {4212#false} is VALID [2020-07-08 12:20:13,682 INFO L280 TraceCheckUtils]: 18: Hoare triple {4212#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {4212#false} is VALID [2020-07-08 12:20:13,683 INFO L280 TraceCheckUtils]: 19: Hoare triple {4212#false} assume !(0 == ~s__init_buf___0~0); {4212#false} is VALID [2020-07-08 12:20:13,683 INFO L280 TraceCheckUtils]: 20: Hoare triple {4212#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {4212#false} is VALID [2020-07-08 12:20:13,683 INFO L280 TraceCheckUtils]: 21: Hoare triple {4212#false} assume 12292 != ~s__state~0; {4212#false} is VALID [2020-07-08 12:20:13,684 INFO L280 TraceCheckUtils]: 22: Hoare triple {4212#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {4212#false} is VALID [2020-07-08 12:20:13,684 INFO L280 TraceCheckUtils]: 23: Hoare triple {4212#false} assume 0 == ~s__s3__tmp__reuse_message~0; {4212#false} is VALID [2020-07-08 12:20:13,684 INFO L280 TraceCheckUtils]: 24: Hoare triple {4212#false} assume 0 == ~skip~0; {4212#false} is VALID [2020-07-08 12:20:13,684 INFO L280 TraceCheckUtils]: 25: Hoare triple {4212#false} assume -12288 != ~tmp___1~0; {4212#false} is VALID [2020-07-08 12:20:13,684 INFO L280 TraceCheckUtils]: 26: Hoare triple {4212#false} assume 8656 != ~s__state~0; {4212#false} is VALID [2020-07-08 12:20:13,685 INFO L280 TraceCheckUtils]: 27: Hoare triple {4212#false} assume -16384 != ~tmp___2~0; {4212#false} is VALID [2020-07-08 12:20:13,685 INFO L280 TraceCheckUtils]: 28: Hoare triple {4212#false} assume 8496 == ~state~0; {4212#false} is VALID [2020-07-08 12:20:13,685 INFO L280 TraceCheckUtils]: 29: Hoare triple {4212#false} assume !false; {4212#false} is VALID [2020-07-08 12:20:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:13,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918911953] [2020-07-08 12:20:13,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:13,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:13,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131344447] [2020-07-08 12:20:13,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-08 12:20:13,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:13,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:13,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:13,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:13,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:13,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:13,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:13,719 INFO L87 Difference]: Start difference. First operand 192 states and 299 transitions. Second operand 5 states. [2020-07-08 12:20:14,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:14,543 INFO L93 Difference]: Finished difference Result 383 states and 594 transitions. [2020-07-08 12:20:14,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:14,543 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-08 12:20:14,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-08 12:20:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-08 12:20:14,550 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-08 12:20:15,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:15,039 INFO L225 Difference]: With dead ends: 383 [2020-07-08 12:20:15,039 INFO L226 Difference]: Without dead ends: 204 [2020-07-08 12:20:15,040 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:15,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-08 12:20:15,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-08 12:20:15,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:15,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:15,168 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:15,168 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:15,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:15,174 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-08 12:20:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-08 12:20:15,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:15,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:15,176 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:15,176 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:15,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:15,181 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-08 12:20:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-08 12:20:15,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:15,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:15,183 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:15,183 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-08 12:20:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 297 transitions. [2020-07-08 12:20:15,188 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 297 transitions. Word has length 30 [2020-07-08 12:20:15,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:15,188 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 297 transitions. [2020-07-08 12:20:15,188 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 297 transitions. [2020-07-08 12:20:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-08 12:20:15,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:15,190 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:15,190 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 12:20:15,190 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:15,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:15,190 INFO L82 PathProgramCache]: Analyzing trace with hash 533516532, now seen corresponding path program 1 times [2020-07-08 12:20:15,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:15,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876040645] [2020-07-08 12:20:15,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:15,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-08 12:20:15,271 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-08 12:20:15,271 INFO L263 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5303#true} is VALID [2020-07-08 12:20:15,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-08 12:20:15,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-08 12:20:15,272 INFO L263 TraceCheckUtils]: 3: Hoare triple {5303#true} call #t~ret50 := main(); {5303#true} is VALID [2020-07-08 12:20:15,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {5303#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {5307#(<= 8464 main_~s~0)} is VALID [2020-07-08 12:20:15,273 INFO L263 TraceCheckUtils]: 5: Hoare triple {5307#(<= 8464 main_~s~0)} call #t~ret49 := ssl3_accept(~s~0); {5308#(not (= 8192 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:15,276 INFO L280 TraceCheckUtils]: 6: Hoare triple {5308#(not (= 8192 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,277 INFO L280 TraceCheckUtils]: 7: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,278 INFO L280 TraceCheckUtils]: 8: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,278 INFO L280 TraceCheckUtils]: 9: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,279 INFO L280 TraceCheckUtils]: 10: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,279 INFO L280 TraceCheckUtils]: 11: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !false; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,280 INFO L280 TraceCheckUtils]: 12: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,281 INFO L280 TraceCheckUtils]: 13: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:15,282 INFO L280 TraceCheckUtils]: 15: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume 8192 == ~s__state~0; {5304#false} is VALID [2020-07-08 12:20:15,282 INFO L280 TraceCheckUtils]: 16: Hoare triple {5304#false} ~s__server~0 := 1; {5304#false} is VALID [2020-07-08 12:20:15,282 INFO L280 TraceCheckUtils]: 17: Hoare triple {5304#false} assume 0 != ~cb~0; {5304#false} is VALID [2020-07-08 12:20:15,282 INFO L280 TraceCheckUtils]: 18: Hoare triple {5304#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {5304#false} is VALID [2020-07-08 12:20:15,283 INFO L280 TraceCheckUtils]: 19: Hoare triple {5304#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {5304#false} is VALID [2020-07-08 12:20:15,283 INFO L280 TraceCheckUtils]: 20: Hoare triple {5304#false} assume !(0 == ~s__init_buf___0~0); {5304#false} is VALID [2020-07-08 12:20:15,283 INFO L280 TraceCheckUtils]: 21: Hoare triple {5304#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {5304#false} is VALID [2020-07-08 12:20:15,283 INFO L280 TraceCheckUtils]: 22: Hoare triple {5304#false} assume 12292 != ~s__state~0; {5304#false} is VALID [2020-07-08 12:20:15,284 INFO L280 TraceCheckUtils]: 23: Hoare triple {5304#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {5304#false} is VALID [2020-07-08 12:20:15,284 INFO L280 TraceCheckUtils]: 24: Hoare triple {5304#false} assume 0 == ~s__s3__tmp__reuse_message~0; {5304#false} is VALID [2020-07-08 12:20:15,284 INFO L280 TraceCheckUtils]: 25: Hoare triple {5304#false} assume 0 == ~skip~0; {5304#false} is VALID [2020-07-08 12:20:15,284 INFO L280 TraceCheckUtils]: 26: Hoare triple {5304#false} assume -12288 != ~tmp___1~0; {5304#false} is VALID [2020-07-08 12:20:15,285 INFO L280 TraceCheckUtils]: 27: Hoare triple {5304#false} assume 8656 != ~s__state~0; {5304#false} is VALID [2020-07-08 12:20:15,285 INFO L280 TraceCheckUtils]: 28: Hoare triple {5304#false} assume -16384 != ~tmp___2~0; {5304#false} is VALID [2020-07-08 12:20:15,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {5304#false} assume 8496 == ~state~0; {5304#false} is VALID [2020-07-08 12:20:15,285 INFO L280 TraceCheckUtils]: 30: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2020-07-08 12:20:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:15,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876040645] [2020-07-08 12:20:15,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:15,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:15,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86538165] [2020-07-08 12:20:15,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-08 12:20:15,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:15,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:15,320 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:15,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:15,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:15,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:15,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:15,321 INFO L87 Difference]: Start difference. First operand 192 states and 297 transitions. Second operand 5 states. [2020-07-08 12:20:16,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:16,151 INFO L93 Difference]: Finished difference Result 383 states and 590 transitions. [2020-07-08 12:20:16,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:16,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-08 12:20:16,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-08 12:20:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-08 12:20:16,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 464 transitions. [2020-07-08 12:20:16,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:16,659 INFO L225 Difference]: With dead ends: 383 [2020-07-08 12:20:16,659 INFO L226 Difference]: Without dead ends: 204 [2020-07-08 12:20:16,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:16,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-08 12:20:16,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-08 12:20:16,801 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:16,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:16,801 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:16,801 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:16,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:16,807 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-08 12:20:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-08 12:20:16,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:16,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:16,809 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:16,809 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:16,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:16,816 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-08 12:20:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-08 12:20:16,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:16,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:16,817 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:16,817 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-08 12:20:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 295 transitions. [2020-07-08 12:20:16,822 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 295 transitions. Word has length 31 [2020-07-08 12:20:16,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:16,823 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 295 transitions. [2020-07-08 12:20:16,823 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2020-07-08 12:20:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-08 12:20:16,824 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:16,824 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:16,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 12:20:16,825 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:16,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:16,825 INFO L82 PathProgramCache]: Analyzing trace with hash -714108489, now seen corresponding path program 1 times [2020-07-08 12:20:16,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:16,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881799224] [2020-07-08 12:20:16,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:16,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-08 12:20:16,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-08 12:20:16,941 INFO L263 TraceCheckUtils]: 0: Hoare triple {6395#true} call ULTIMATE.init(); {6395#true} is VALID [2020-07-08 12:20:16,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-08 12:20:16,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-08 12:20:16,942 INFO L263 TraceCheckUtils]: 3: Hoare triple {6395#true} call #t~ret50 := main(); {6395#true} is VALID [2020-07-08 12:20:16,946 INFO L280 TraceCheckUtils]: 4: Hoare triple {6395#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {6399#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:16,947 INFO L263 TraceCheckUtils]: 5: Hoare triple {6399#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {6400#(not (= 24576 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:16,949 INFO L280 TraceCheckUtils]: 6: Hoare triple {6400#(not (= 24576 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,950 INFO L280 TraceCheckUtils]: 8: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,954 INFO L280 TraceCheckUtils]: 9: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !false; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,961 INFO L280 TraceCheckUtils]: 15: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:16,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume 24576 == ~s__state~0; {6396#false} is VALID [2020-07-08 12:20:16,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {6396#false} ~s__server~0 := 1; {6396#false} is VALID [2020-07-08 12:20:16,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {6396#false} assume 0 != ~cb~0; {6396#false} is VALID [2020-07-08 12:20:16,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {6396#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {6396#false} is VALID [2020-07-08 12:20:16,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {6396#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {6396#false} is VALID [2020-07-08 12:20:16,962 INFO L280 TraceCheckUtils]: 21: Hoare triple {6396#false} assume !(0 == ~s__init_buf___0~0); {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 22: Hoare triple {6396#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 23: Hoare triple {6396#false} assume 12292 != ~s__state~0; {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {6396#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {6396#false} assume 0 == ~s__s3__tmp__reuse_message~0; {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 26: Hoare triple {6396#false} assume 0 == ~skip~0; {6396#false} is VALID [2020-07-08 12:20:16,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {6396#false} assume -12288 != ~tmp___1~0; {6396#false} is VALID [2020-07-08 12:20:16,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {6396#false} assume 8656 != ~s__state~0; {6396#false} is VALID [2020-07-08 12:20:16,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {6396#false} assume -16384 != ~tmp___2~0; {6396#false} is VALID [2020-07-08 12:20:16,964 INFO L280 TraceCheckUtils]: 30: Hoare triple {6396#false} assume 8496 == ~state~0; {6396#false} is VALID [2020-07-08 12:20:16,964 INFO L280 TraceCheckUtils]: 31: Hoare triple {6396#false} assume !false; {6396#false} is VALID [2020-07-08 12:20:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:16,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881799224] [2020-07-08 12:20:16,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:16,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:16,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579897876] [2020-07-08 12:20:16,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-08 12:20:16,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:16,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:17,008 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:17,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:17,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:17,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:17,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:17,009 INFO L87 Difference]: Start difference. First operand 192 states and 295 transitions. Second operand 5 states. [2020-07-08 12:20:17,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:17,892 INFO L93 Difference]: Finished difference Result 383 states and 586 transitions. [2020-07-08 12:20:17,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:17,892 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-08 12:20:17,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-08 12:20:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-08 12:20:17,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 465 transitions. [2020-07-08 12:20:18,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:18,393 INFO L225 Difference]: With dead ends: 383 [2020-07-08 12:20:18,394 INFO L226 Difference]: Without dead ends: 204 [2020-07-08 12:20:18,395 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:18,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-08 12:20:18,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-08 12:20:18,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:18,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:18,584 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:18,584 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-08 12:20:18,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:18,590 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-08 12:20:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-08 12:20:18,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:18,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:18,592 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:18,592 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-08 12:20:18,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:18,599 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-08 12:20:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-08 12:20:18,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:18,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:18,600 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:18,600 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-08 12:20:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 293 transitions. [2020-07-08 12:20:18,606 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 293 transitions. Word has length 32 [2020-07-08 12:20:18,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:18,606 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 293 transitions. [2020-07-08 12:20:18,606 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2020-07-08 12:20:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-08 12:20:18,607 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:18,607 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:18,608 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:20:18,608 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:18,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:18,608 INFO L82 PathProgramCache]: Analyzing trace with hash 522773526, now seen corresponding path program 1 times [2020-07-08 12:20:18,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:18,609 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705542603] [2020-07-08 12:20:18,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:18,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-08 12:20:18,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-08 12:20:18,675 INFO L263 TraceCheckUtils]: 0: Hoare triple {7487#true} call ULTIMATE.init(); {7487#true} is VALID [2020-07-08 12:20:18,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-08 12:20:18,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-08 12:20:18,676 INFO L263 TraceCheckUtils]: 3: Hoare triple {7487#true} call #t~ret50 := main(); {7487#true} is VALID [2020-07-08 12:20:18,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {7487#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {7487#true} is VALID [2020-07-08 12:20:18,677 INFO L263 TraceCheckUtils]: 5: Hoare triple {7487#true} call #t~ret49 := ssl3_accept(~s~0); {7487#true} is VALID [2020-07-08 12:20:18,677 INFO L280 TraceCheckUtils]: 6: Hoare triple {7487#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {7487#true} is VALID [2020-07-08 12:20:18,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {7487#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {7487#true} is VALID [2020-07-08 12:20:18,677 INFO L280 TraceCheckUtils]: 8: Hoare triple {7487#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {7487#true} is VALID [2020-07-08 12:20:18,679 INFO L280 TraceCheckUtils]: 9: Hoare triple {7487#true} assume !(0 != 12288 + ~tmp___1~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,679 INFO L280 TraceCheckUtils]: 10: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(0 == ~s__cert~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,680 INFO L280 TraceCheckUtils]: 11: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !false; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,680 INFO L280 TraceCheckUtils]: 12: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} ~state~0 := ~s__state~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,681 INFO L280 TraceCheckUtils]: 13: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(12292 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,682 INFO L280 TraceCheckUtils]: 14: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(16384 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,682 INFO L280 TraceCheckUtils]: 15: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8192 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,683 INFO L280 TraceCheckUtils]: 16: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(24576 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,685 INFO L280 TraceCheckUtils]: 17: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8195 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,686 INFO L280 TraceCheckUtils]: 18: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8480 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,686 INFO L280 TraceCheckUtils]: 19: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8481 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,687 INFO L280 TraceCheckUtils]: 20: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8482 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,687 INFO L280 TraceCheckUtils]: 21: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 8464 == ~s__state~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,688 INFO L280 TraceCheckUtils]: 22: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,689 INFO L280 TraceCheckUtils]: 23: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,689 INFO L280 TraceCheckUtils]: 24: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,690 INFO L280 TraceCheckUtils]: 25: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~s__s3__tmp__reuse_message~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,691 INFO L280 TraceCheckUtils]: 26: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~skip~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-08 12:20:18,691 INFO L280 TraceCheckUtils]: 27: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume -12288 != ~tmp___1~0; {7488#false} is VALID [2020-07-08 12:20:18,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {7488#false} assume 8656 != ~s__state~0; {7488#false} is VALID [2020-07-08 12:20:18,692 INFO L280 TraceCheckUtils]: 29: Hoare triple {7488#false} assume -16384 != ~tmp___2~0; {7488#false} is VALID [2020-07-08 12:20:18,692 INFO L280 TraceCheckUtils]: 30: Hoare triple {7488#false} assume 8496 == ~state~0; {7488#false} is VALID [2020-07-08 12:20:18,692 INFO L280 TraceCheckUtils]: 31: Hoare triple {7488#false} assume !false; {7488#false} is VALID [2020-07-08 12:20:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:18,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705542603] [2020-07-08 12:20:18,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:18,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:18,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170859997] [2020-07-08 12:20:18,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-08 12:20:18,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:18,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:18,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:18,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:18,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:18,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:18,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:18,732 INFO L87 Difference]: Start difference. First operand 192 states and 293 transitions. Second operand 3 states. [2020-07-08 12:20:19,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:19,456 INFO L93 Difference]: Finished difference Result 542 states and 828 transitions. [2020-07-08 12:20:19,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:19,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-08 12:20:19,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-08 12:20:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-08 12:20:19,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 624 transitions. [2020-07-08 12:20:20,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 624 edges. 624 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:20,130 INFO L225 Difference]: With dead ends: 542 [2020-07-08 12:20:20,131 INFO L226 Difference]: Without dead ends: 363 [2020-07-08 12:20:20,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:20,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-07-08 12:20:20,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 361. [2020-07-08 12:20:20,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:20,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 363 states. Second operand 361 states. [2020-07-08 12:20:20,413 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 361 states. [2020-07-08 12:20:20,414 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 361 states. [2020-07-08 12:20:20,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:20,427 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-08 12:20:20,428 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-08 12:20:20,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:20,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:20,429 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 363 states. [2020-07-08 12:20:20,429 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 363 states. [2020-07-08 12:20:20,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:20,440 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-08 12:20:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-08 12:20:20,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:20,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:20,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:20,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-08 12:20:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 548 transitions. [2020-07-08 12:20:20,452 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 548 transitions. Word has length 32 [2020-07-08 12:20:20,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:20,453 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 548 transitions. [2020-07-08 12:20:20,453 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 548 transitions. [2020-07-08 12:20:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-08 12:20:20,455 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:20,455 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:20,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 12:20:20,455 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:20,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:20,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1890290600, now seen corresponding path program 1 times [2020-07-08 12:20:20,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:20,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749456768] [2020-07-08 12:20:20,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:20,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-08 12:20:20,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-08 12:20:20,556 INFO L263 TraceCheckUtils]: 0: Hoare triple {9274#true} call ULTIMATE.init(); {9274#true} is VALID [2020-07-08 12:20:20,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-08 12:20:20,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-08 12:20:20,557 INFO L263 TraceCheckUtils]: 3: Hoare triple {9274#true} call #t~ret50 := main(); {9274#true} is VALID [2020-07-08 12:20:20,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {9274#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {9278#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:20,559 INFO L263 TraceCheckUtils]: 5: Hoare triple {9278#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {9279#(not (= 8496 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:20,562 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#(not (= 8496 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,563 INFO L280 TraceCheckUtils]: 8: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != 12288 + ~tmp___1~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != 16384 + ~tmp___2~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,564 INFO L280 TraceCheckUtils]: 11: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,565 INFO L280 TraceCheckUtils]: 12: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume !false; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:20,566 INFO L280 TraceCheckUtils]: 13: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,566 INFO L280 TraceCheckUtils]: 14: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(12292 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,567 INFO L280 TraceCheckUtils]: 15: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(16384 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,567 INFO L280 TraceCheckUtils]: 16: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8192 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(24576 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,568 INFO L280 TraceCheckUtils]: 18: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8195 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8480 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,569 INFO L280 TraceCheckUtils]: 20: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8481 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,570 INFO L280 TraceCheckUtils]: 21: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8482 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,570 INFO L280 TraceCheckUtils]: 22: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8464 == ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,571 INFO L280 TraceCheckUtils]: 23: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,571 INFO L280 TraceCheckUtils]: 24: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,579 INFO L280 TraceCheckUtils]: 25: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,580 INFO L280 TraceCheckUtils]: 26: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~s__s3__tmp__reuse_message~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,580 INFO L280 TraceCheckUtils]: 27: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~skip~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,581 INFO L280 TraceCheckUtils]: 28: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume -12288 != ~tmp___1~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,581 INFO L280 TraceCheckUtils]: 29: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8656 != ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,581 INFO L280 TraceCheckUtils]: 30: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume -16384 != ~tmp___2~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-08 12:20:20,582 INFO L280 TraceCheckUtils]: 31: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8496 == ~state~0; {9275#false} is VALID [2020-07-08 12:20:20,582 INFO L280 TraceCheckUtils]: 32: Hoare triple {9275#false} assume !false; {9275#false} is VALID [2020-07-08 12:20:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:20,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749456768] [2020-07-08 12:20:20,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:20,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 12:20:20,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177971611] [2020-07-08 12:20:20,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-08 12:20:20,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:20,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 12:20:20,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:20,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 12:20:20,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:20,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 12:20:20,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:20,619 INFO L87 Difference]: Start difference. First operand 361 states and 548 transitions. Second operand 6 states. [2020-07-08 12:20:22,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:22,750 INFO L93 Difference]: Finished difference Result 1105 states and 1685 transitions. [2020-07-08 12:20:22,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 12:20:22,750 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-08 12:20:22,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 12:20:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-08 12:20:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 12:20:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-08 12:20:22,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 680 transitions. [2020-07-08 12:20:23,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 680 edges. 680 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:23,573 INFO L225 Difference]: With dead ends: 1105 [2020-07-08 12:20:23,573 INFO L226 Difference]: Without dead ends: 758 [2020-07-08 12:20:23,574 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-08 12:20:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-07-08 12:20:24,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 604. [2020-07-08 12:20:24,119 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:24,119 INFO L82 GeneralOperation]: Start isEquivalent. First operand 758 states. Second operand 604 states. [2020-07-08 12:20:24,120 INFO L74 IsIncluded]: Start isIncluded. First operand 758 states. Second operand 604 states. [2020-07-08 12:20:24,120 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 604 states. [2020-07-08 12:20:24,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:24,151 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-08 12:20:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-08 12:20:24,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:24,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:24,153 INFO L74 IsIncluded]: Start isIncluded. First operand 604 states. Second operand 758 states. [2020-07-08 12:20:24,153 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 758 states. [2020-07-08 12:20:24,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:24,185 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-08 12:20:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-08 12:20:24,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:24,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:24,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:24,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2020-07-08 12:20:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 933 transitions. [2020-07-08 12:20:24,206 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 933 transitions. Word has length 33 [2020-07-08 12:20:24,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:24,207 INFO L479 AbstractCegarLoop]: Abstraction has 604 states and 933 transitions. [2020-07-08 12:20:24,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 12:20:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 933 transitions. [2020-07-08 12:20:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 12:20:24,208 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:24,209 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:24,209 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 12:20:24,209 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:24,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:24,209 INFO L82 PathProgramCache]: Analyzing trace with hash 2062397286, now seen corresponding path program 1 times [2020-07-08 12:20:24,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:24,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011701339] [2020-07-08 12:20:24,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:24,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-08 12:20:24,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-08 12:20:24,286 INFO L263 TraceCheckUtils]: 0: Hoare triple {12795#true} call ULTIMATE.init(); {12795#true} is VALID [2020-07-08 12:20:24,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-08 12:20:24,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-08 12:20:24,287 INFO L263 TraceCheckUtils]: 3: Hoare triple {12795#true} call #t~ret50 := main(); {12795#true} is VALID [2020-07-08 12:20:24,288 INFO L280 TraceCheckUtils]: 4: Hoare triple {12795#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {12799#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:24,289 INFO L263 TraceCheckUtils]: 5: Hoare triple {12799#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {12800#(not (= 8640 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:24,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#(not (= 8640 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,294 INFO L280 TraceCheckUtils]: 11: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !false; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,296 INFO L280 TraceCheckUtils]: 15: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8482 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,300 INFO L280 TraceCheckUtils]: 21: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8464 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,300 INFO L280 TraceCheckUtils]: 22: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8465 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,301 INFO L280 TraceCheckUtils]: 23: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8466 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,301 INFO L280 TraceCheckUtils]: 24: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8496 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8497 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,302 INFO L280 TraceCheckUtils]: 26: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8512 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,303 INFO L280 TraceCheckUtils]: 27: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8513 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8528 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,304 INFO L280 TraceCheckUtils]: 29: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8529 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8544 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8545 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8560 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8561 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,307 INFO L280 TraceCheckUtils]: 34: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8448 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8576 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,308 INFO L280 TraceCheckUtils]: 36: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8577 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,308 INFO L280 TraceCheckUtils]: 37: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8592 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,309 INFO L280 TraceCheckUtils]: 38: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8593 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,310 INFO L280 TraceCheckUtils]: 39: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8608 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8609 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:24,311 INFO L280 TraceCheckUtils]: 41: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume 8640 == ~s__state~0; {12796#false} is VALID [2020-07-08 12:20:24,311 INFO L280 TraceCheckUtils]: 42: Hoare triple {12796#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {12796#false} is VALID [2020-07-08 12:20:24,311 INFO L280 TraceCheckUtils]: 43: Hoare triple {12796#false} assume !(4 == ~blastFlag~0); {12796#false} is VALID [2020-07-08 12:20:24,311 INFO L280 TraceCheckUtils]: 44: Hoare triple {12796#false} assume !(7 == ~blastFlag~0); {12796#false} is VALID [2020-07-08 12:20:24,312 INFO L280 TraceCheckUtils]: 45: Hoare triple {12796#false} assume 10 == ~blastFlag~0; {12796#false} is VALID [2020-07-08 12:20:24,312 INFO L280 TraceCheckUtils]: 46: Hoare triple {12796#false} assume !false; {12796#false} is VALID [2020-07-08 12:20:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:24,315 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011701339] [2020-07-08 12:20:24,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:24,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:24,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339425896] [2020-07-08 12:20:24,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-08 12:20:24,316 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:24,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:24,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:24,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:24,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:24,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:24,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:24,367 INFO L87 Difference]: Start difference. First operand 604 states and 933 transitions. Second operand 5 states. [2020-07-08 12:20:25,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:25,892 INFO L93 Difference]: Finished difference Result 1336 states and 2097 transitions. [2020-07-08 12:20:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:25,892 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-08 12:20:25,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-08 12:20:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-08 12:20:25,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 510 transitions. [2020-07-08 12:20:26,566 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 510 edges. 510 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:26,638 INFO L225 Difference]: With dead ends: 1336 [2020-07-08 12:20:26,638 INFO L226 Difference]: Without dead ends: 746 [2020-07-08 12:20:26,640 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:26,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2020-07-08 12:20:27,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 726. [2020-07-08 12:20:27,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:27,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 746 states. Second operand 726 states. [2020-07-08 12:20:27,560 INFO L74 IsIncluded]: Start isIncluded. First operand 746 states. Second operand 726 states. [2020-07-08 12:20:27,560 INFO L87 Difference]: Start difference. First operand 746 states. Second operand 726 states. [2020-07-08 12:20:27,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:27,594 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-08 12:20:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-08 12:20:27,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:27,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:27,596 INFO L74 IsIncluded]: Start isIncluded. First operand 726 states. Second operand 746 states. [2020-07-08 12:20:27,596 INFO L87 Difference]: Start difference. First operand 726 states. Second operand 746 states. [2020-07-08 12:20:27,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:27,629 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-08 12:20:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-08 12:20:27,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:27,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:27,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:27,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2020-07-08 12:20:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 1148 transitions. [2020-07-08 12:20:27,663 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 1148 transitions. Word has length 47 [2020-07-08 12:20:27,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:27,663 INFO L479 AbstractCegarLoop]: Abstraction has 726 states and 1148 transitions. [2020-07-08 12:20:27,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1148 transitions. [2020-07-08 12:20:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-08 12:20:27,665 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:27,666 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:27,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 12:20:27,666 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:27,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:27,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1882441225, now seen corresponding path program 1 times [2020-07-08 12:20:27,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:27,667 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162846261] [2020-07-08 12:20:27,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:27,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-08 12:20:27,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-08 12:20:27,753 INFO L263 TraceCheckUtils]: 0: Hoare triple {16656#true} call ULTIMATE.init(); {16656#true} is VALID [2020-07-08 12:20:27,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-08 12:20:27,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-08 12:20:27,753 INFO L263 TraceCheckUtils]: 3: Hoare triple {16656#true} call #t~ret50 := main(); {16656#true} is VALID [2020-07-08 12:20:27,754 INFO L280 TraceCheckUtils]: 4: Hoare triple {16656#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {16660#(<= main_~s~0 8464)} is VALID [2020-07-08 12:20:27,755 INFO L263 TraceCheckUtils]: 5: Hoare triple {16660#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {16661#(not (= 8641 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:20:27,757 INFO L280 TraceCheckUtils]: 6: Hoare triple {16661#(not (= 8641 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,758 INFO L280 TraceCheckUtils]: 8: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,759 INFO L280 TraceCheckUtils]: 9: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,760 INFO L280 TraceCheckUtils]: 11: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !false; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,760 INFO L280 TraceCheckUtils]: 12: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,761 INFO L280 TraceCheckUtils]: 13: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,762 INFO L280 TraceCheckUtils]: 14: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,762 INFO L280 TraceCheckUtils]: 15: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,763 INFO L280 TraceCheckUtils]: 16: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,763 INFO L280 TraceCheckUtils]: 17: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,764 INFO L280 TraceCheckUtils]: 18: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,764 INFO L280 TraceCheckUtils]: 19: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,765 INFO L280 TraceCheckUtils]: 20: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8482 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,765 INFO L280 TraceCheckUtils]: 21: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8464 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,766 INFO L280 TraceCheckUtils]: 22: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8465 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,766 INFO L280 TraceCheckUtils]: 23: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8466 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,767 INFO L280 TraceCheckUtils]: 24: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8496 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,767 INFO L280 TraceCheckUtils]: 25: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8497 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,768 INFO L280 TraceCheckUtils]: 26: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8512 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,768 INFO L280 TraceCheckUtils]: 27: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8513 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,769 INFO L280 TraceCheckUtils]: 28: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8528 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,770 INFO L280 TraceCheckUtils]: 29: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8529 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,770 INFO L280 TraceCheckUtils]: 30: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8544 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8545 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,771 INFO L280 TraceCheckUtils]: 32: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8560 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,772 INFO L280 TraceCheckUtils]: 33: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8561 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,772 INFO L280 TraceCheckUtils]: 34: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8448 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,773 INFO L280 TraceCheckUtils]: 35: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8576 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,773 INFO L280 TraceCheckUtils]: 36: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8577 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,774 INFO L280 TraceCheckUtils]: 37: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8592 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,774 INFO L280 TraceCheckUtils]: 38: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8593 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8608 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,775 INFO L280 TraceCheckUtils]: 40: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8609 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,776 INFO L280 TraceCheckUtils]: 41: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8640 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:20:27,776 INFO L280 TraceCheckUtils]: 42: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume 8641 == ~s__state~0; {16657#false} is VALID [2020-07-08 12:20:27,777 INFO L280 TraceCheckUtils]: 43: Hoare triple {16657#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {16657#false} is VALID [2020-07-08 12:20:27,777 INFO L280 TraceCheckUtils]: 44: Hoare triple {16657#false} assume !(4 == ~blastFlag~0); {16657#false} is VALID [2020-07-08 12:20:27,777 INFO L280 TraceCheckUtils]: 45: Hoare triple {16657#false} assume !(7 == ~blastFlag~0); {16657#false} is VALID [2020-07-08 12:20:27,777 INFO L280 TraceCheckUtils]: 46: Hoare triple {16657#false} assume 10 == ~blastFlag~0; {16657#false} is VALID [2020-07-08 12:20:27,778 INFO L280 TraceCheckUtils]: 47: Hoare triple {16657#false} assume !false; {16657#false} is VALID [2020-07-08 12:20:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:27,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162846261] [2020-07-08 12:20:27,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:27,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:20:27,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586962587] [2020-07-08 12:20:27,782 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-08 12:20:27,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:27,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:20:27,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:27,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:20:27,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:27,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:20:27,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:20:27,836 INFO L87 Difference]: Start difference. First operand 726 states and 1148 transitions. Second operand 5 states. [2020-07-08 12:20:29,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:29,378 INFO L93 Difference]: Finished difference Result 1503 states and 2397 transitions. [2020-07-08 12:20:29,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:29,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-08 12:20:29,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-08 12:20:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-08 12:20:29,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 512 transitions. [2020-07-08 12:20:29,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:29,977 INFO L225 Difference]: With dead ends: 1503 [2020-07-08 12:20:29,978 INFO L226 Difference]: Without dead ends: 791 [2020-07-08 12:20:29,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:20:29,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-07-08 12:20:30,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 771. [2020-07-08 12:20:30,670 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:30,670 INFO L82 GeneralOperation]: Start isEquivalent. First operand 791 states. Second operand 771 states. [2020-07-08 12:20:30,671 INFO L74 IsIncluded]: Start isIncluded. First operand 791 states. Second operand 771 states. [2020-07-08 12:20:30,671 INFO L87 Difference]: Start difference. First operand 791 states. Second operand 771 states. [2020-07-08 12:20:30,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:30,698 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-08 12:20:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-08 12:20:30,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:30,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:30,700 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 791 states. [2020-07-08 12:20:30,700 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 791 states. [2020-07-08 12:20:30,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:30,735 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-08 12:20:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-08 12:20:30,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:30,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:30,737 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:30,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-08 12:20:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1233 transitions. [2020-07-08 12:20:30,765 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1233 transitions. Word has length 48 [2020-07-08 12:20:30,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:30,765 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1233 transitions. [2020-07-08 12:20:30,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1233 transitions. [2020-07-08 12:20:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-08 12:20:30,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:30,766 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:30,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 12:20:30,766 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:30,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:30,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1853066695, now seen corresponding path program 1 times [2020-07-08 12:20:30,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:30,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296485181] [2020-07-08 12:20:30,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:30,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-08 12:20:30,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-08 12:20:30,808 INFO L263 TraceCheckUtils]: 0: Hoare triple {20824#true} call ULTIMATE.init(); {20824#true} is VALID [2020-07-08 12:20:30,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-08 12:20:30,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-08 12:20:30,808 INFO L263 TraceCheckUtils]: 3: Hoare triple {20824#true} call #t~ret50 := main(); {20824#true} is VALID [2020-07-08 12:20:30,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {20824#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {20824#true} is VALID [2020-07-08 12:20:30,809 INFO L263 TraceCheckUtils]: 5: Hoare triple {20824#true} call #t~ret49 := ssl3_accept(~s~0); {20824#true} is VALID [2020-07-08 12:20:30,811 INFO L280 TraceCheckUtils]: 6: Hoare triple {20824#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,817 INFO L280 TraceCheckUtils]: 7: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,819 INFO L280 TraceCheckUtils]: 9: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != 12288 + ~tmp___1~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != 16384 + ~tmp___2~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,820 INFO L280 TraceCheckUtils]: 11: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(0 == ~s__cert~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,820 INFO L280 TraceCheckUtils]: 12: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !false; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,821 INFO L280 TraceCheckUtils]: 13: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} ~state~0 := ~s__state~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(12292 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(16384 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,822 INFO L280 TraceCheckUtils]: 16: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8192 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(24576 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,823 INFO L280 TraceCheckUtils]: 18: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8195 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8480 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,824 INFO L280 TraceCheckUtils]: 20: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8481 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,825 INFO L280 TraceCheckUtils]: 21: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8482 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,825 INFO L280 TraceCheckUtils]: 22: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 8464 == ~s__state~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,826 INFO L280 TraceCheckUtils]: 24: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,827 INFO L280 TraceCheckUtils]: 25: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-08 12:20:30,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {20825#false} is VALID [2020-07-08 12:20:30,827 INFO L280 TraceCheckUtils]: 27: Hoare triple {20825#false} ~skip~0 := 0; {20825#false} is VALID [2020-07-08 12:20:30,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-08 12:20:30,828 INFO L280 TraceCheckUtils]: 29: Hoare triple {20825#false} ~state~0 := ~s__state~0; {20825#false} is VALID [2020-07-08 12:20:30,828 INFO L280 TraceCheckUtils]: 30: Hoare triple {20825#false} assume !(12292 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,828 INFO L280 TraceCheckUtils]: 31: Hoare triple {20825#false} assume !(16384 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,828 INFO L280 TraceCheckUtils]: 32: Hoare triple {20825#false} assume !(8192 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,829 INFO L280 TraceCheckUtils]: 33: Hoare triple {20825#false} assume !(24576 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,829 INFO L280 TraceCheckUtils]: 34: Hoare triple {20825#false} assume !(8195 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,829 INFO L280 TraceCheckUtils]: 35: Hoare triple {20825#false} assume !(8480 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,829 INFO L280 TraceCheckUtils]: 36: Hoare triple {20825#false} assume !(8481 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,829 INFO L280 TraceCheckUtils]: 37: Hoare triple {20825#false} assume !(8482 == ~s__state~0); {20825#false} is VALID [2020-07-08 12:20:30,830 INFO L280 TraceCheckUtils]: 38: Hoare triple {20825#false} assume 8464 == ~s__state~0; {20825#false} is VALID [2020-07-08 12:20:30,830 INFO L280 TraceCheckUtils]: 39: Hoare triple {20825#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {20825#false} is VALID [2020-07-08 12:20:30,830 INFO L280 TraceCheckUtils]: 40: Hoare triple {20825#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {20825#false} is VALID [2020-07-08 12:20:30,830 INFO L280 TraceCheckUtils]: 41: Hoare triple {20825#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {20825#false} is VALID [2020-07-08 12:20:30,830 INFO L280 TraceCheckUtils]: 42: Hoare triple {20825#false} assume 0 == ~s__s3__tmp__reuse_message~0; {20825#false} is VALID [2020-07-08 12:20:30,831 INFO L280 TraceCheckUtils]: 43: Hoare triple {20825#false} assume 0 == ~skip~0; {20825#false} is VALID [2020-07-08 12:20:30,831 INFO L280 TraceCheckUtils]: 44: Hoare triple {20825#false} assume -12288 != ~tmp___1~0; {20825#false} is VALID [2020-07-08 12:20:30,831 INFO L280 TraceCheckUtils]: 45: Hoare triple {20825#false} assume 8656 != ~s__state~0; {20825#false} is VALID [2020-07-08 12:20:30,832 INFO L280 TraceCheckUtils]: 46: Hoare triple {20825#false} assume -16384 != ~tmp___2~0; {20825#false} is VALID [2020-07-08 12:20:30,832 INFO L280 TraceCheckUtils]: 47: Hoare triple {20825#false} assume 8496 == ~state~0; {20825#false} is VALID [2020-07-08 12:20:30,832 INFO L280 TraceCheckUtils]: 48: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-08 12:20:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:30,834 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296485181] [2020-07-08 12:20:30,835 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:30,835 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:30,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502184275] [2020-07-08 12:20:30,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-08 12:20:30,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:30,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:30,880 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:30,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:30,880 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:30,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:30,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:30,881 INFO L87 Difference]: Start difference. First operand 771 states and 1233 transitions. Second operand 3 states. [2020-07-08 12:20:31,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:31,858 INFO L93 Difference]: Finished difference Result 1528 states and 2448 transitions. [2020-07-08 12:20:31,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:31,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-08 12:20:31,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-08 12:20:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-08 12:20:31,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 425 transitions. [2020-07-08 12:20:32,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:32,326 INFO L225 Difference]: With dead ends: 1528 [2020-07-08 12:20:32,326 INFO L226 Difference]: Without dead ends: 771 [2020-07-08 12:20:32,327 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:32,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2020-07-08 12:20:33,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 771. [2020-07-08 12:20:33,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:33,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand 771 states. [2020-07-08 12:20:33,035 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-08 12:20:33,036 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-08 12:20:33,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:33,062 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-08 12:20:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-08 12:20:33,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:33,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:33,063 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-08 12:20:33,063 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-08 12:20:33,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:33,095 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-08 12:20:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-08 12:20:33,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:33,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:33,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:33,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-08 12:20:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1216 transitions. [2020-07-08 12:20:33,120 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1216 transitions. Word has length 49 [2020-07-08 12:20:33,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:33,120 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1216 transitions. [2020-07-08 12:20:33,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-08 12:20:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-08 12:20:33,121 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:33,122 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:33,122 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 12:20:33,122 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:33,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:33,122 INFO L82 PathProgramCache]: Analyzing trace with hash 296629864, now seen corresponding path program 1 times [2020-07-08 12:20:33,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:33,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080783241] [2020-07-08 12:20:33,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:33,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-08 12:20:33,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-08 12:20:33,172 INFO L263 TraceCheckUtils]: 0: Hoare triple {24969#true} call ULTIMATE.init(); {24969#true} is VALID [2020-07-08 12:20:33,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-08 12:20:33,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-08 12:20:33,173 INFO L263 TraceCheckUtils]: 3: Hoare triple {24969#true} call #t~ret50 := main(); {24969#true} is VALID [2020-07-08 12:20:33,173 INFO L280 TraceCheckUtils]: 4: Hoare triple {24969#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {24969#true} is VALID [2020-07-08 12:20:33,173 INFO L263 TraceCheckUtils]: 5: Hoare triple {24969#true} call #t~ret49 := ssl3_accept(~s~0); {24969#true} is VALID [2020-07-08 12:20:33,176 INFO L280 TraceCheckUtils]: 6: Hoare triple {24969#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,177 INFO L280 TraceCheckUtils]: 8: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,177 INFO L280 TraceCheckUtils]: 9: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != 12288 + ~tmp___1~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,178 INFO L280 TraceCheckUtils]: 10: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != 16384 + ~tmp___2~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,178 INFO L280 TraceCheckUtils]: 11: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(0 == ~s__cert~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,179 INFO L280 TraceCheckUtils]: 12: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !false; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,179 INFO L280 TraceCheckUtils]: 13: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} ~state~0 := ~s__state~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(12292 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,180 INFO L280 TraceCheckUtils]: 15: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(16384 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8192 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(24576 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,182 INFO L280 TraceCheckUtils]: 18: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8195 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8480 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,183 INFO L280 TraceCheckUtils]: 20: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8481 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,183 INFO L280 TraceCheckUtils]: 21: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8482 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,184 INFO L280 TraceCheckUtils]: 22: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 8464 == ~s__state~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,185 INFO L280 TraceCheckUtils]: 23: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,185 INFO L280 TraceCheckUtils]: 24: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,186 INFO L280 TraceCheckUtils]: 25: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,187 INFO L280 TraceCheckUtils]: 26: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-08 12:20:33,187 INFO L280 TraceCheckUtils]: 27: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(0 == ~skip~0); {24970#false} is VALID [2020-07-08 12:20:33,187 INFO L280 TraceCheckUtils]: 28: Hoare triple {24970#false} ~skip~0 := 0; {24970#false} is VALID [2020-07-08 12:20:33,188 INFO L280 TraceCheckUtils]: 29: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-08 12:20:33,188 INFO L280 TraceCheckUtils]: 30: Hoare triple {24970#false} ~state~0 := ~s__state~0; {24970#false} is VALID [2020-07-08 12:20:33,188 INFO L280 TraceCheckUtils]: 31: Hoare triple {24970#false} assume !(12292 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,188 INFO L280 TraceCheckUtils]: 32: Hoare triple {24970#false} assume !(16384 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,189 INFO L280 TraceCheckUtils]: 33: Hoare triple {24970#false} assume !(8192 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,189 INFO L280 TraceCheckUtils]: 34: Hoare triple {24970#false} assume !(24576 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,189 INFO L280 TraceCheckUtils]: 35: Hoare triple {24970#false} assume !(8195 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,189 INFO L280 TraceCheckUtils]: 36: Hoare triple {24970#false} assume !(8480 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,190 INFO L280 TraceCheckUtils]: 37: Hoare triple {24970#false} assume !(8481 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,190 INFO L280 TraceCheckUtils]: 38: Hoare triple {24970#false} assume !(8482 == ~s__state~0); {24970#false} is VALID [2020-07-08 12:20:33,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {24970#false} assume 8464 == ~s__state~0; {24970#false} is VALID [2020-07-08 12:20:33,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {24970#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {24970#false} is VALID [2020-07-08 12:20:33,191 INFO L280 TraceCheckUtils]: 41: Hoare triple {24970#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {24970#false} is VALID [2020-07-08 12:20:33,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {24970#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {24970#false} is VALID [2020-07-08 12:20:33,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {24970#false} assume 0 == ~s__s3__tmp__reuse_message~0; {24970#false} is VALID [2020-07-08 12:20:33,192 INFO L280 TraceCheckUtils]: 44: Hoare triple {24970#false} assume 0 == ~skip~0; {24970#false} is VALID [2020-07-08 12:20:33,192 INFO L280 TraceCheckUtils]: 45: Hoare triple {24970#false} assume -12288 != ~tmp___1~0; {24970#false} is VALID [2020-07-08 12:20:33,192 INFO L280 TraceCheckUtils]: 46: Hoare triple {24970#false} assume 8656 != ~s__state~0; {24970#false} is VALID [2020-07-08 12:20:33,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {24970#false} assume -16384 != ~tmp___2~0; {24970#false} is VALID [2020-07-08 12:20:33,193 INFO L280 TraceCheckUtils]: 48: Hoare triple {24970#false} assume 8496 == ~state~0; {24970#false} is VALID [2020-07-08 12:20:33,193 INFO L280 TraceCheckUtils]: 49: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-08 12:20:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:33,207 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080783241] [2020-07-08 12:20:33,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:33,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:33,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613300327] [2020-07-08 12:20:33,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-08 12:20:33,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:33,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:33,254 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:33,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:33,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:33,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:33,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:33,255 INFO L87 Difference]: Start difference. First operand 771 states and 1216 transitions. Second operand 3 states. [2020-07-08 12:20:34,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:34,303 INFO L93 Difference]: Finished difference Result 1542 states and 2431 transitions. [2020-07-08 12:20:34,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:34,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-08 12:20:34,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-08 12:20:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-08 12:20:34,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 429 transitions. [2020-07-08 12:20:34,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:34,770 INFO L225 Difference]: With dead ends: 1542 [2020-07-08 12:20:34,770 INFO L226 Difference]: Without dead ends: 785 [2020-07-08 12:20:34,771 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:34,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2020-07-08 12:20:35,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 783. [2020-07-08 12:20:35,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:35,523 INFO L82 GeneralOperation]: Start isEquivalent. First operand 785 states. Second operand 783 states. [2020-07-08 12:20:35,523 INFO L74 IsIncluded]: Start isIncluded. First operand 785 states. Second operand 783 states. [2020-07-08 12:20:35,523 INFO L87 Difference]: Start difference. First operand 785 states. Second operand 783 states. [2020-07-08 12:20:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:35,550 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-08 12:20:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-08 12:20:35,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:35,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:35,551 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 785 states. [2020-07-08 12:20:35,551 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 785 states. [2020-07-08 12:20:35,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:35,585 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-08 12:20:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-08 12:20:35,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:35,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:35,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:35,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2020-07-08 12:20:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1214 transitions. [2020-07-08 12:20:35,615 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1214 transitions. Word has length 50 [2020-07-08 12:20:35,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:35,615 INFO L479 AbstractCegarLoop]: Abstraction has 783 states and 1214 transitions. [2020-07-08 12:20:35,615 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1214 transitions. [2020-07-08 12:20:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 12:20:35,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:35,617 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:35,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-08 12:20:35,617 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:35,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:35,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1787536740, now seen corresponding path program 1 times [2020-07-08 12:20:35,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:35,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143992000] [2020-07-08 12:20:35,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:35,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-08 12:20:35,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-08 12:20:35,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {29174#true} call ULTIMATE.init(); {29174#true} is VALID [2020-07-08 12:20:35,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-08 12:20:35,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-08 12:20:35,660 INFO L263 TraceCheckUtils]: 3: Hoare triple {29174#true} call #t~ret50 := main(); {29174#true} is VALID [2020-07-08 12:20:35,660 INFO L280 TraceCheckUtils]: 4: Hoare triple {29174#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {29174#true} is VALID [2020-07-08 12:20:35,660 INFO L263 TraceCheckUtils]: 5: Hoare triple {29174#true} call #t~ret49 := ssl3_accept(~s~0); {29174#true} is VALID [2020-07-08 12:20:35,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {29174#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {29174#true} is VALID [2020-07-08 12:20:35,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {29174#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {29174#true} is VALID [2020-07-08 12:20:35,661 INFO L280 TraceCheckUtils]: 8: Hoare triple {29174#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {29174#true} is VALID [2020-07-08 12:20:35,661 INFO L280 TraceCheckUtils]: 9: Hoare triple {29174#true} assume 0 != 12288 + ~tmp___1~0; {29174#true} is VALID [2020-07-08 12:20:35,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {29174#true} assume 0 != 16384 + ~tmp___2~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,662 INFO L280 TraceCheckUtils]: 11: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(0 == ~s__cert~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !false; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} ~state~0 := ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(12292 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,664 INFO L280 TraceCheckUtils]: 15: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(16384 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,665 INFO L280 TraceCheckUtils]: 16: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8192 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,681 INFO L280 TraceCheckUtils]: 17: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(24576 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,683 INFO L280 TraceCheckUtils]: 18: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8195 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,684 INFO L280 TraceCheckUtils]: 19: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8480 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,684 INFO L280 TraceCheckUtils]: 20: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8481 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,685 INFO L280 TraceCheckUtils]: 21: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8482 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,685 INFO L280 TraceCheckUtils]: 22: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 8464 == ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,686 INFO L280 TraceCheckUtils]: 23: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,687 INFO L280 TraceCheckUtils]: 24: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,687 INFO L280 TraceCheckUtils]: 25: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,688 INFO L280 TraceCheckUtils]: 26: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~s__s3__tmp__reuse_message~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,688 INFO L280 TraceCheckUtils]: 27: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~skip~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,689 INFO L280 TraceCheckUtils]: 28: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume -12288 != ~tmp___1~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,689 INFO L280 TraceCheckUtils]: 29: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 8656 != ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-08 12:20:35,690 INFO L280 TraceCheckUtils]: 30: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(-16384 != ~tmp___2~0); {29175#false} is VALID [2020-07-08 12:20:35,690 INFO L280 TraceCheckUtils]: 31: Hoare triple {29175#false} assume !(0 != ~s__debug~0); {29175#false} is VALID [2020-07-08 12:20:35,690 INFO L280 TraceCheckUtils]: 32: Hoare triple {29175#false} assume !(0 != ~cb~0); {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 33: Hoare triple {29175#false} ~skip~0 := 0; {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 34: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 35: Hoare triple {29175#false} ~state~0 := ~s__state~0; {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 36: Hoare triple {29175#false} assume !(12292 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 37: Hoare triple {29175#false} assume !(16384 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,691 INFO L280 TraceCheckUtils]: 38: Hoare triple {29175#false} assume !(8192 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 39: Hoare triple {29175#false} assume !(24576 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 40: Hoare triple {29175#false} assume !(8195 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 41: Hoare triple {29175#false} assume !(8480 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 42: Hoare triple {29175#false} assume !(8481 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 43: Hoare triple {29175#false} assume !(8482 == ~s__state~0); {29175#false} is VALID [2020-07-08 12:20:35,692 INFO L280 TraceCheckUtils]: 44: Hoare triple {29175#false} assume 8464 == ~s__state~0; {29175#false} is VALID [2020-07-08 12:20:35,693 INFO L280 TraceCheckUtils]: 45: Hoare triple {29175#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29175#false} is VALID [2020-07-08 12:20:35,693 INFO L280 TraceCheckUtils]: 46: Hoare triple {29175#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {29175#false} is VALID [2020-07-08 12:20:35,693 INFO L280 TraceCheckUtils]: 47: Hoare triple {29175#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29175#false} is VALID [2020-07-08 12:20:35,693 INFO L280 TraceCheckUtils]: 48: Hoare triple {29175#false} assume 0 == ~s__s3__tmp__reuse_message~0; {29175#false} is VALID [2020-07-08 12:20:35,693 INFO L280 TraceCheckUtils]: 49: Hoare triple {29175#false} assume 0 == ~skip~0; {29175#false} is VALID [2020-07-08 12:20:35,694 INFO L280 TraceCheckUtils]: 50: Hoare triple {29175#false} assume -12288 != ~tmp___1~0; {29175#false} is VALID [2020-07-08 12:20:35,694 INFO L280 TraceCheckUtils]: 51: Hoare triple {29175#false} assume 8656 != ~s__state~0; {29175#false} is VALID [2020-07-08 12:20:35,694 INFO L280 TraceCheckUtils]: 52: Hoare triple {29175#false} assume -16384 != ~tmp___2~0; {29175#false} is VALID [2020-07-08 12:20:35,694 INFO L280 TraceCheckUtils]: 53: Hoare triple {29175#false} assume 8496 == ~state~0; {29175#false} is VALID [2020-07-08 12:20:35,694 INFO L280 TraceCheckUtils]: 54: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-08 12:20:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:35,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143992000] [2020-07-08 12:20:35,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:35,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:35,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440960900] [2020-07-08 12:20:35,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-08 12:20:35,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:35,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:35,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:35,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:35,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:35,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:35,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:35,778 INFO L87 Difference]: Start difference. First operand 783 states and 1214 transitions. Second operand 3 states. [2020-07-08 12:20:37,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:37,977 INFO L93 Difference]: Finished difference Result 2304 states and 3578 transitions. [2020-07-08 12:20:37,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:37,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-08 12:20:37,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-08 12:20:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-08 12:20:37,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 625 transitions. [2020-07-08 12:20:38,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 625 edges. 625 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:38,719 INFO L225 Difference]: With dead ends: 2304 [2020-07-08 12:20:38,719 INFO L226 Difference]: Without dead ends: 1535 [2020-07-08 12:20:38,721 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:38,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1535 states. [2020-07-08 12:20:39,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1223. [2020-07-08 12:20:39,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:39,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1535 states. Second operand 1223 states. [2020-07-08 12:20:39,961 INFO L74 IsIncluded]: Start isIncluded. First operand 1535 states. Second operand 1223 states. [2020-07-08 12:20:39,961 INFO L87 Difference]: Start difference. First operand 1535 states. Second operand 1223 states. [2020-07-08 12:20:40,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:40,036 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-08 12:20:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-08 12:20:40,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:40,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:40,039 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1535 states. [2020-07-08 12:20:40,039 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1535 states. [2020-07-08 12:20:40,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:40,112 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-08 12:20:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-08 12:20:40,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:40,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:40,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:40,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-08 12:20:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1890 transitions. [2020-07-08 12:20:40,164 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1890 transitions. Word has length 55 [2020-07-08 12:20:40,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:40,164 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1890 transitions. [2020-07-08 12:20:40,165 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1890 transitions. [2020-07-08 12:20:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 12:20:40,166 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:40,166 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:40,166 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-08 12:20:40,166 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:40,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:40,167 INFO L82 PathProgramCache]: Analyzing trace with hash -894050402, now seen corresponding path program 1 times [2020-07-08 12:20:40,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:40,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884204342] [2020-07-08 12:20:40,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:40,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-08 12:20:40,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-08 12:20:40,231 INFO L263 TraceCheckUtils]: 0: Hoare triple {36242#true} call ULTIMATE.init(); {36242#true} is VALID [2020-07-08 12:20:40,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-08 12:20:40,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-08 12:20:40,232 INFO L263 TraceCheckUtils]: 3: Hoare triple {36242#true} call #t~ret50 := main(); {36242#true} is VALID [2020-07-08 12:20:40,232 INFO L280 TraceCheckUtils]: 4: Hoare triple {36242#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {36242#true} is VALID [2020-07-08 12:20:40,233 INFO L263 TraceCheckUtils]: 5: Hoare triple {36242#true} call #t~ret49 := ssl3_accept(~s~0); {36242#true} is VALID [2020-07-08 12:20:40,233 INFO L280 TraceCheckUtils]: 6: Hoare triple {36242#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {36242#true} is VALID [2020-07-08 12:20:40,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {36242#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {36242#true} is VALID [2020-07-08 12:20:40,233 INFO L280 TraceCheckUtils]: 8: Hoare triple {36242#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {36242#true} is VALID [2020-07-08 12:20:40,233 INFO L280 TraceCheckUtils]: 9: Hoare triple {36242#true} assume 0 != 12288 + ~tmp___1~0; {36242#true} is VALID [2020-07-08 12:20:40,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {36242#true} assume !(0 != 16384 + ~tmp___2~0); {36242#true} is VALID [2020-07-08 12:20:40,234 INFO L280 TraceCheckUtils]: 11: Hoare triple {36242#true} assume !(0 == ~s__cert~0); {36242#true} is VALID [2020-07-08 12:20:40,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {36242#true} assume !false; {36242#true} is VALID [2020-07-08 12:20:40,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {36242#true} ~state~0 := ~s__state~0; {36242#true} is VALID [2020-07-08 12:20:40,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {36242#true} assume !(12292 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {36242#true} assume !(16384 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {36242#true} assume !(8192 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {36242#true} assume !(24576 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {36242#true} assume !(8195 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {36242#true} assume !(8480 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,236 INFO L280 TraceCheckUtils]: 20: Hoare triple {36242#true} assume !(8481 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,236 INFO L280 TraceCheckUtils]: 21: Hoare triple {36242#true} assume !(8482 == ~s__state~0); {36242#true} is VALID [2020-07-08 12:20:40,236 INFO L280 TraceCheckUtils]: 22: Hoare triple {36242#true} assume 8464 == ~s__state~0; {36242#true} is VALID [2020-07-08 12:20:40,237 INFO L280 TraceCheckUtils]: 23: Hoare triple {36242#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36242#true} is VALID [2020-07-08 12:20:40,237 INFO L280 TraceCheckUtils]: 24: Hoare triple {36242#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36242#true} is VALID [2020-07-08 12:20:40,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {36242#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,238 INFO L280 TraceCheckUtils]: 26: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,239 INFO L280 TraceCheckUtils]: 27: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 0 == ~skip~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,240 INFO L280 TraceCheckUtils]: 28: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume -12288 != ~tmp___1~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,240 INFO L280 TraceCheckUtils]: 29: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 8656 != ~s__state~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(-16384 != ~tmp___2~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,241 INFO L280 TraceCheckUtils]: 31: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(0 != ~s__debug~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,242 INFO L280 TraceCheckUtils]: 32: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(0 != ~cb~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,242 INFO L280 TraceCheckUtils]: 33: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} ~skip~0 := 0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,243 INFO L280 TraceCheckUtils]: 34: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !false; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,244 INFO L280 TraceCheckUtils]: 35: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} ~state~0 := ~s__state~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,244 INFO L280 TraceCheckUtils]: 36: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(12292 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,245 INFO L280 TraceCheckUtils]: 37: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(16384 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,245 INFO L280 TraceCheckUtils]: 38: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8192 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,246 INFO L280 TraceCheckUtils]: 39: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(24576 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,246 INFO L280 TraceCheckUtils]: 40: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8195 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,247 INFO L280 TraceCheckUtils]: 41: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8480 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,248 INFO L280 TraceCheckUtils]: 42: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8481 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,248 INFO L280 TraceCheckUtils]: 43: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8482 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:40,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 8464 == ~s__state~0; {36243#false} is VALID [2020-07-08 12:20:40,249 INFO L280 TraceCheckUtils]: 45: Hoare triple {36243#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36243#false} is VALID [2020-07-08 12:20:40,249 INFO L280 TraceCheckUtils]: 46: Hoare triple {36243#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36243#false} is VALID [2020-07-08 12:20:40,250 INFO L280 TraceCheckUtils]: 47: Hoare triple {36243#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36243#false} is VALID [2020-07-08 12:20:40,250 INFO L280 TraceCheckUtils]: 48: Hoare triple {36243#false} assume 0 == ~s__s3__tmp__reuse_message~0; {36243#false} is VALID [2020-07-08 12:20:40,250 INFO L280 TraceCheckUtils]: 49: Hoare triple {36243#false} assume 0 == ~skip~0; {36243#false} is VALID [2020-07-08 12:20:40,250 INFO L280 TraceCheckUtils]: 50: Hoare triple {36243#false} assume -12288 != ~tmp___1~0; {36243#false} is VALID [2020-07-08 12:20:40,250 INFO L280 TraceCheckUtils]: 51: Hoare triple {36243#false} assume 8656 != ~s__state~0; {36243#false} is VALID [2020-07-08 12:20:40,251 INFO L280 TraceCheckUtils]: 52: Hoare triple {36243#false} assume -16384 != ~tmp___2~0; {36243#false} is VALID [2020-07-08 12:20:40,251 INFO L280 TraceCheckUtils]: 53: Hoare triple {36243#false} assume 8496 == ~state~0; {36243#false} is VALID [2020-07-08 12:20:40,251 INFO L280 TraceCheckUtils]: 54: Hoare triple {36243#false} assume !false; {36243#false} is VALID [2020-07-08 12:20:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:40,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884204342] [2020-07-08 12:20:40,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:40,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:40,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340802403] [2020-07-08 12:20:40,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-08 12:20:40,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:40,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:40,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:40,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:40,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:40,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:40,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:40,329 INFO L87 Difference]: Start difference. First operand 1223 states and 1890 transitions. Second operand 3 states. [2020-07-08 12:20:42,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:42,319 INFO L93 Difference]: Finished difference Result 2644 states and 4078 transitions. [2020-07-08 12:20:42,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:42,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-08 12:20:42,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-08 12:20:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-08 12:20:42,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 516 transitions. [2020-07-08 12:20:42,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 516 edges. 516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:42,928 INFO L225 Difference]: With dead ends: 2644 [2020-07-08 12:20:42,928 INFO L226 Difference]: Without dead ends: 1436 [2020-07-08 12:20:42,931 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:42,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2020-07-08 12:20:44,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1330. [2020-07-08 12:20:44,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:44,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1436 states. Second operand 1330 states. [2020-07-08 12:20:44,247 INFO L74 IsIncluded]: Start isIncluded. First operand 1436 states. Second operand 1330 states. [2020-07-08 12:20:44,247 INFO L87 Difference]: Start difference. First operand 1436 states. Second operand 1330 states. [2020-07-08 12:20:44,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:44,308 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-08 12:20:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-08 12:20:44,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:44,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:44,309 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states. Second operand 1436 states. [2020-07-08 12:20:44,309 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand 1436 states. [2020-07-08 12:20:44,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:44,371 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-08 12:20:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-08 12:20:44,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:44,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:44,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:44,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-08 12:20:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 2005 transitions. [2020-07-08 12:20:44,430 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 2005 transitions. Word has length 55 [2020-07-08 12:20:44,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:44,430 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 2005 transitions. [2020-07-08 12:20:44,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2005 transitions. [2020-07-08 12:20:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-08 12:20:44,432 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:44,432 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:44,433 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-08 12:20:44,433 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:44,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:44,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1409568447, now seen corresponding path program 1 times [2020-07-08 12:20:44,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:44,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116052942] [2020-07-08 12:20:44,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:44,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-08 12:20:44,484 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-08 12:20:44,484 INFO L263 TraceCheckUtils]: 0: Hoare triple {43603#true} call ULTIMATE.init(); {43603#true} is VALID [2020-07-08 12:20:44,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-08 12:20:44,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-08 12:20:44,484 INFO L263 TraceCheckUtils]: 3: Hoare triple {43603#true} call #t~ret50 := main(); {43603#true} is VALID [2020-07-08 12:20:44,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {43603#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {43603#true} is VALID [2020-07-08 12:20:44,485 INFO L263 TraceCheckUtils]: 5: Hoare triple {43603#true} call #t~ret49 := ssl3_accept(~s~0); {43603#true} is VALID [2020-07-08 12:20:44,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {43603#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {43603#true} is VALID [2020-07-08 12:20:44,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {43603#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {43603#true} is VALID [2020-07-08 12:20:44,485 INFO L280 TraceCheckUtils]: 8: Hoare triple {43603#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 9: Hoare triple {43603#true} assume 0 != 12288 + ~tmp___1~0; {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 10: Hoare triple {43603#true} assume !(0 != 16384 + ~tmp___2~0); {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 11: Hoare triple {43603#true} assume !(0 == ~s__cert~0); {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 12: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 13: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-08 12:20:44,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 15: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 16: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 18: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,487 INFO L280 TraceCheckUtils]: 20: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 22: Hoare triple {43603#true} assume 8464 == ~s__state~0; {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 23: Hoare triple {43603#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 24: Hoare triple {43603#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 25: Hoare triple {43603#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {43603#true} is VALID [2020-07-08 12:20:44,488 INFO L280 TraceCheckUtils]: 26: Hoare triple {43603#true} assume 0 == ~s__s3__tmp__reuse_message~0; {43603#true} is VALID [2020-07-08 12:20:44,489 INFO L280 TraceCheckUtils]: 27: Hoare triple {43603#true} assume 0 == ~skip~0; {43603#true} is VALID [2020-07-08 12:20:44,489 INFO L280 TraceCheckUtils]: 28: Hoare triple {43603#true} assume -12288 != ~tmp___1~0; {43603#true} is VALID [2020-07-08 12:20:44,489 INFO L280 TraceCheckUtils]: 29: Hoare triple {43603#true} assume 8656 != ~s__state~0; {43603#true} is VALID [2020-07-08 12:20:44,490 INFO L280 TraceCheckUtils]: 30: Hoare triple {43603#true} assume !(-16384 != ~tmp___2~0); {43603#true} is VALID [2020-07-08 12:20:44,490 INFO L280 TraceCheckUtils]: 31: Hoare triple {43603#true} assume !(0 != ~s__debug~0); {43603#true} is VALID [2020-07-08 12:20:44,490 INFO L280 TraceCheckUtils]: 32: Hoare triple {43603#true} assume !(0 != ~cb~0); {43603#true} is VALID [2020-07-08 12:20:44,490 INFO L280 TraceCheckUtils]: 33: Hoare triple {43603#true} ~skip~0 := 0; {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 34: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 35: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 36: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 37: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 38: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,491 INFO L280 TraceCheckUtils]: 39: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,492 INFO L280 TraceCheckUtils]: 40: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,492 INFO L280 TraceCheckUtils]: 41: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,492 INFO L280 TraceCheckUtils]: 42: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,492 INFO L280 TraceCheckUtils]: 43: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {43603#true} assume !(8464 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,493 INFO L280 TraceCheckUtils]: 45: Hoare triple {43603#true} assume !(8465 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,493 INFO L280 TraceCheckUtils]: 46: Hoare triple {43603#true} assume !(8466 == ~s__state~0); {43603#true} is VALID [2020-07-08 12:20:44,493 INFO L280 TraceCheckUtils]: 47: Hoare triple {43603#true} assume 8496 == ~s__state~0; {43603#true} is VALID [2020-07-08 12:20:44,493 INFO L280 TraceCheckUtils]: 48: Hoare triple {43603#true} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {43603#true} is VALID [2020-07-08 12:20:44,493 INFO L280 TraceCheckUtils]: 49: Hoare triple {43603#true} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {43603#true} is VALID [2020-07-08 12:20:44,494 INFO L280 TraceCheckUtils]: 50: Hoare triple {43603#true} assume !(~ret~0 <= 0); {43603#true} is VALID [2020-07-08 12:20:44,494 INFO L280 TraceCheckUtils]: 51: Hoare triple {43603#true} assume 0 != ~s__hit~0;~s__state~0 := 8656; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:44,497 INFO L280 TraceCheckUtils]: 52: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} ~s__init_num~0 := 0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:44,499 INFO L280 TraceCheckUtils]: 53: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:44,500 INFO L280 TraceCheckUtils]: 54: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 0 == ~skip~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:44,500 INFO L280 TraceCheckUtils]: 55: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume -12288 != ~tmp___1~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-08 12:20:44,501 INFO L280 TraceCheckUtils]: 56: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 8656 != ~s__state~0; {43604#false} is VALID [2020-07-08 12:20:44,501 INFO L280 TraceCheckUtils]: 57: Hoare triple {43604#false} assume -16384 != ~tmp___2~0; {43604#false} is VALID [2020-07-08 12:20:44,501 INFO L280 TraceCheckUtils]: 58: Hoare triple {43604#false} assume 8496 == ~state~0; {43604#false} is VALID [2020-07-08 12:20:44,501 INFO L280 TraceCheckUtils]: 59: Hoare triple {43604#false} assume !false; {43604#false} is VALID [2020-07-08 12:20:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:20:44,503 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116052942] [2020-07-08 12:20:44,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:44,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:44,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256731360] [2020-07-08 12:20:44,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-08 12:20:44,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:44,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:44,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:44,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:44,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:44,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:44,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:44,559 INFO L87 Difference]: Start difference. First operand 1330 states and 2005 transitions. Second operand 3 states. [2020-07-08 12:20:46,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:46,653 INFO L93 Difference]: Finished difference Result 2813 states and 4239 transitions. [2020-07-08 12:20:46,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:46,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-08 12:20:46,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-08 12:20:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-08 12:20:46,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 497 transitions. [2020-07-08 12:20:47,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 497 edges. 497 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:47,237 INFO L225 Difference]: With dead ends: 2813 [2020-07-08 12:20:47,237 INFO L226 Difference]: Without dead ends: 1498 [2020-07-08 12:20:47,240 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:47,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2020-07-08 12:20:48,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1456. [2020-07-08 12:20:48,606 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:48,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1498 states. Second operand 1456 states. [2020-07-08 12:20:48,607 INFO L74 IsIncluded]: Start isIncluded. First operand 1498 states. Second operand 1456 states. [2020-07-08 12:20:48,607 INFO L87 Difference]: Start difference. First operand 1498 states. Second operand 1456 states. [2020-07-08 12:20:48,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:48,693 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-08 12:20:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-08 12:20:48,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:48,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:48,695 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand 1498 states. [2020-07-08 12:20:48,695 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand 1498 states. [2020-07-08 12:20:48,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:48,765 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-08 12:20:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-08 12:20:48,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:48,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:48,767 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:48,767 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-07-08 12:20:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 2142 transitions. [2020-07-08 12:20:48,849 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 2142 transitions. Word has length 60 [2020-07-08 12:20:48,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:48,850 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 2142 transitions. [2020-07-08 12:20:48,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2142 transitions. [2020-07-08 12:20:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-08 12:20:48,851 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:48,851 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:48,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-08 12:20:48,852 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:48,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:48,852 INFO L82 PathProgramCache]: Analyzing trace with hash 2089626817, now seen corresponding path program 1 times [2020-07-08 12:20:48,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:48,852 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197861979] [2020-07-08 12:20:48,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:48,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-08 12:20:48,920 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-08 12:20:48,921 INFO L263 TraceCheckUtils]: 0: Hoare triple {51404#true} call ULTIMATE.init(); {51404#true} is VALID [2020-07-08 12:20:48,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-08 12:20:48,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-08 12:20:48,922 INFO L263 TraceCheckUtils]: 3: Hoare triple {51404#true} call #t~ret50 := main(); {51404#true} is VALID [2020-07-08 12:20:48,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {51404#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {51404#true} is VALID [2020-07-08 12:20:48,922 INFO L263 TraceCheckUtils]: 5: Hoare triple {51404#true} call #t~ret49 := ssl3_accept(~s~0); {51404#true} is VALID [2020-07-08 12:20:48,922 INFO L280 TraceCheckUtils]: 6: Hoare triple {51404#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {51404#true} is VALID [2020-07-08 12:20:48,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {51404#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {51404#true} is VALID [2020-07-08 12:20:48,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {51404#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {51404#true} is VALID [2020-07-08 12:20:48,923 INFO L280 TraceCheckUtils]: 9: Hoare triple {51404#true} assume 0 != 12288 + ~tmp___1~0; {51404#true} is VALID [2020-07-08 12:20:48,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {51404#true} assume !(0 != 16384 + ~tmp___2~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,924 INFO L280 TraceCheckUtils]: 11: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 == ~s__cert~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !false; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,925 INFO L280 TraceCheckUtils]: 13: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~state~0 := ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,925 INFO L280 TraceCheckUtils]: 14: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(12292 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,926 INFO L280 TraceCheckUtils]: 15: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(16384 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,926 INFO L280 TraceCheckUtils]: 16: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8192 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(24576 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,927 INFO L280 TraceCheckUtils]: 18: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8195 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8480 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,928 INFO L280 TraceCheckUtils]: 20: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8481 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,928 INFO L280 TraceCheckUtils]: 21: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8482 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,929 INFO L280 TraceCheckUtils]: 22: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8464 == ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,929 INFO L280 TraceCheckUtils]: 23: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,930 INFO L280 TraceCheckUtils]: 24: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,931 INFO L280 TraceCheckUtils]: 26: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~s__s3__tmp__reuse_message~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,931 INFO L280 TraceCheckUtils]: 27: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~skip~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,932 INFO L280 TraceCheckUtils]: 28: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -12288 != ~tmp___1~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8656 != ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,933 INFO L280 TraceCheckUtils]: 30: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(-16384 != ~tmp___2~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~s__debug~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,934 INFO L280 TraceCheckUtils]: 32: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~cb~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,934 INFO L280 TraceCheckUtils]: 33: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~skip~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,934 INFO L280 TraceCheckUtils]: 34: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !false; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,935 INFO L280 TraceCheckUtils]: 35: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~state~0 := ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,938 INFO L280 TraceCheckUtils]: 36: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(12292 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(16384 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,941 INFO L280 TraceCheckUtils]: 38: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8192 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(24576 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8195 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,942 INFO L280 TraceCheckUtils]: 41: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8480 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8481 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,943 INFO L280 TraceCheckUtils]: 43: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8482 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8464 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8465 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,944 INFO L280 TraceCheckUtils]: 46: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8466 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8496 == ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,944 INFO L280 TraceCheckUtils]: 48: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,945 INFO L280 TraceCheckUtils]: 49: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,945 INFO L280 TraceCheckUtils]: 50: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(~ret~0 <= 0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,945 INFO L280 TraceCheckUtils]: 51: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~s__hit~0);~s__state~0 := 8512; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,946 INFO L280 TraceCheckUtils]: 52: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~s__init_num~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,946 INFO L280 TraceCheckUtils]: 53: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~s__s3__tmp__reuse_message~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,947 INFO L280 TraceCheckUtils]: 54: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~skip~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,947 INFO L280 TraceCheckUtils]: 55: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -12288 != ~tmp___1~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,947 INFO L280 TraceCheckUtils]: 56: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8656 != ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-08 12:20:48,948 INFO L280 TraceCheckUtils]: 57: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -16384 != ~tmp___2~0; {51405#false} is VALID [2020-07-08 12:20:48,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {51405#false} assume 8496 == ~state~0; {51405#false} is VALID [2020-07-08 12:20:48,948 INFO L280 TraceCheckUtils]: 59: Hoare triple {51405#false} assume !false; {51405#false} is VALID [2020-07-08 12:20:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 12:20:48,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197861979] [2020-07-08 12:20:48,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:48,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:48,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298785764] [2020-07-08 12:20:48,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-08 12:20:48,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:48,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:49,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:49,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:49,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:49,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:49,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:49,004 INFO L87 Difference]: Start difference. First operand 1456 states and 2142 transitions. Second operand 3 states. [2020-07-08 12:20:51,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:51,325 INFO L93 Difference]: Finished difference Result 2744 states and 4014 transitions. [2020-07-08 12:20:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:51,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-08 12:20:51,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-08 12:20:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-08 12:20:51,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 623 transitions. [2020-07-08 12:20:51,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 623 edges. 623 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:52,125 INFO L225 Difference]: With dead ends: 2744 [2020-07-08 12:20:52,126 INFO L226 Difference]: Without dead ends: 1833 [2020-07-08 12:20:52,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:52,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states. [2020-07-08 12:20:53,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1318. [2020-07-08 12:20:53,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:53,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1833 states. Second operand 1318 states. [2020-07-08 12:20:53,289 INFO L74 IsIncluded]: Start isIncluded. First operand 1833 states. Second operand 1318 states. [2020-07-08 12:20:53,289 INFO L87 Difference]: Start difference. First operand 1833 states. Second operand 1318 states. [2020-07-08 12:20:53,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:53,388 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-08 12:20:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-08 12:20:53,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:53,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:53,390 INFO L74 IsIncluded]: Start isIncluded. First operand 1318 states. Second operand 1833 states. [2020-07-08 12:20:53,391 INFO L87 Difference]: Start difference. First operand 1318 states. Second operand 1833 states. [2020-07-08 12:20:53,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:53,488 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-08 12:20:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-08 12:20:53,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:53,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:53,490 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:53,490 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1318 states. [2020-07-08 12:20:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1924 transitions. [2020-07-08 12:20:53,546 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1924 transitions. Word has length 60 [2020-07-08 12:20:53,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:53,547 INFO L479 AbstractCegarLoop]: Abstraction has 1318 states and 1924 transitions. [2020-07-08 12:20:53,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:20:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1924 transitions. [2020-07-08 12:20:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 12:20:53,548 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:53,548 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:20:53,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-08 12:20:53,548 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:53,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:53,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1796569389, now seen corresponding path program 1 times [2020-07-08 12:20:53,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:53,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285227793] [2020-07-08 12:20:53,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:20:53,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-08 12:20:53,608 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-08 12:20:53,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {59620#true} call ULTIMATE.init(); {59620#true} is VALID [2020-07-08 12:20:53,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-08 12:20:53,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-08 12:20:53,609 INFO L263 TraceCheckUtils]: 3: Hoare triple {59620#true} call #t~ret50 := main(); {59620#true} is VALID [2020-07-08 12:20:53,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {59620#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {59620#true} is VALID [2020-07-08 12:20:53,609 INFO L263 TraceCheckUtils]: 5: Hoare triple {59620#true} call #t~ret49 := ssl3_accept(~s~0); {59620#true} is VALID [2020-07-08 12:20:53,609 INFO L280 TraceCheckUtils]: 6: Hoare triple {59620#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {59620#true} is VALID [2020-07-08 12:20:53,610 INFO L280 TraceCheckUtils]: 7: Hoare triple {59620#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,611 INFO L280 TraceCheckUtils]: 8: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 != 12288 + ~tmp___1~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 != 16384 + ~tmp___2~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 == ~s__cert~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !false; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} ~state~0 := ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,614 INFO L280 TraceCheckUtils]: 14: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(12292 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,614 INFO L280 TraceCheckUtils]: 15: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(16384 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,618 INFO L280 TraceCheckUtils]: 16: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8192 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(24576 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,619 INFO L280 TraceCheckUtils]: 18: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8195 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,620 INFO L280 TraceCheckUtils]: 19: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8480 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,620 INFO L280 TraceCheckUtils]: 20: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8481 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,621 INFO L280 TraceCheckUtils]: 21: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8482 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,621 INFO L280 TraceCheckUtils]: 22: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 8464 == ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,622 INFO L280 TraceCheckUtils]: 24: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,623 INFO L280 TraceCheckUtils]: 25: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,623 INFO L280 TraceCheckUtils]: 26: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~s__s3__tmp__reuse_message~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,623 INFO L280 TraceCheckUtils]: 27: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~skip~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,624 INFO L280 TraceCheckUtils]: 28: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume -12288 != ~tmp___1~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,624 INFO L280 TraceCheckUtils]: 29: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 8656 != ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,625 INFO L280 TraceCheckUtils]: 30: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume -16384 != ~tmp___2~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,625 INFO L280 TraceCheckUtils]: 31: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8496 == ~state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,627 INFO L280 TraceCheckUtils]: 32: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 != ~s__debug~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-08 12:20:53,628 INFO L280 TraceCheckUtils]: 33: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 != ~cb~0); {59621#false} is VALID [2020-07-08 12:20:53,628 INFO L280 TraceCheckUtils]: 34: Hoare triple {59621#false} ~skip~0 := 0; {59621#false} is VALID [2020-07-08 12:20:53,628 INFO L280 TraceCheckUtils]: 35: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-08 12:20:53,628 INFO L280 TraceCheckUtils]: 36: Hoare triple {59621#false} ~state~0 := ~s__state~0; {59621#false} is VALID [2020-07-08 12:20:53,628 INFO L280 TraceCheckUtils]: 37: Hoare triple {59621#false} assume !(12292 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 38: Hoare triple {59621#false} assume !(16384 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 39: Hoare triple {59621#false} assume !(8192 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 40: Hoare triple {59621#false} assume !(24576 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {59621#false} assume !(8195 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 42: Hoare triple {59621#false} assume !(8480 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,629 INFO L280 TraceCheckUtils]: 43: Hoare triple {59621#false} assume !(8481 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 44: Hoare triple {59621#false} assume !(8482 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 45: Hoare triple {59621#false} assume !(8464 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 46: Hoare triple {59621#false} assume !(8465 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 47: Hoare triple {59621#false} assume !(8466 == ~s__state~0); {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 48: Hoare triple {59621#false} assume 8496 == ~s__state~0; {59621#false} is VALID [2020-07-08 12:20:53,630 INFO L280 TraceCheckUtils]: 49: Hoare triple {59621#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 50: Hoare triple {59621#false} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {59621#false} assume !(~ret~0 <= 0); {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 52: Hoare triple {59621#false} assume !(0 != ~s__hit~0);~s__state~0 := 8512; {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 53: Hoare triple {59621#false} ~s__init_num~0 := 0; {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 54: Hoare triple {59621#false} assume 0 == ~s__s3__tmp__reuse_message~0; {59621#false} is VALID [2020-07-08 12:20:53,631 INFO L280 TraceCheckUtils]: 55: Hoare triple {59621#false} assume 0 == ~skip~0; {59621#false} is VALID [2020-07-08 12:20:53,632 INFO L280 TraceCheckUtils]: 56: Hoare triple {59621#false} assume -12288 != ~tmp___1~0; {59621#false} is VALID [2020-07-08 12:20:53,632 INFO L280 TraceCheckUtils]: 57: Hoare triple {59621#false} assume 8656 != ~s__state~0; {59621#false} is VALID [2020-07-08 12:20:53,632 INFO L280 TraceCheckUtils]: 58: Hoare triple {59621#false} assume -16384 != ~tmp___2~0; {59621#false} is VALID [2020-07-08 12:20:53,632 INFO L280 TraceCheckUtils]: 59: Hoare triple {59621#false} assume 8496 == ~state~0; {59621#false} is VALID [2020-07-08 12:20:53,632 INFO L280 TraceCheckUtils]: 60: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-08 12:20:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:20:53,663 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285227793] [2020-07-08 12:20:53,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:20:53,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 12:20:53,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390145767] [2020-07-08 12:20:53,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-08 12:20:53,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:20:53,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 12:20:53,735 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:53,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 12:20:53,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:20:53,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 12:20:53,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:53,736 INFO L87 Difference]: Start difference. First operand 1318 states and 1924 transitions. Second operand 3 states. [2020-07-08 12:20:56,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:56,857 INFO L93 Difference]: Finished difference Result 3805 states and 5516 transitions. [2020-07-08 12:20:56,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:20:56,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-08 12:20:56,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-08 12:20:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 12:20:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-08 12:20:56,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 630 transitions. [2020-07-08 12:20:57,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 630 edges. 630 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:57,787 INFO L225 Difference]: With dead ends: 3805 [2020-07-08 12:20:57,787 INFO L226 Difference]: Without dead ends: 2502 [2020-07-08 12:20:57,789 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 12:20:57,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2020-07-08 12:21:00,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2500. [2020-07-08 12:21:00,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:21:00,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2502 states. Second operand 2500 states. [2020-07-08 12:21:00,139 INFO L74 IsIncluded]: Start isIncluded. First operand 2502 states. Second operand 2500 states. [2020-07-08 12:21:00,139 INFO L87 Difference]: Start difference. First operand 2502 states. Second operand 2500 states. [2020-07-08 12:21:00,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:21:00,321 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-08 12:21:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-08 12:21:00,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:21:00,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:21:00,324 INFO L74 IsIncluded]: Start isIncluded. First operand 2500 states. Second operand 2502 states. [2020-07-08 12:21:00,324 INFO L87 Difference]: Start difference. First operand 2500 states. Second operand 2502 states. [2020-07-08 12:21:00,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:21:00,497 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-08 12:21:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-08 12:21:00,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:21:00,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:21:00,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:21:00,501 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:21:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2500 states. [2020-07-08 12:21:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2500 states and 3577 transitions. [2020-07-08 12:21:00,725 INFO L78 Accepts]: Start accepts. Automaton has 2500 states and 3577 transitions. Word has length 61 [2020-07-08 12:21:00,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:21:00,725 INFO L479 AbstractCegarLoop]: Abstraction has 2500 states and 3577 transitions. [2020-07-08 12:21:00,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 12:21:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3577 transitions. [2020-07-08 12:21:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-08 12:21:00,728 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:21:00,728 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:21:00,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-08 12:21:00,729 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:21:00,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:21:00,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1616425408, now seen corresponding path program 1 times [2020-07-08 12:21:00,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:21:00,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773808363] [2020-07-08 12:21:00,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:21:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:21:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:21:00,848 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 12:21:00,848 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 12:21:00,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-08 12:21:00,961 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:21:00,961 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 12:21:00,962 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L84-2 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 12:21:00,963 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-08 12:21:00,964 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 12:21:00,965 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 12:21:00,966 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 12:21:00,967 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 12:21:00,968 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 12:21:00,969 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-08 12:21:00,970 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 12:21:00,971 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-08 12:21:00,972 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 12:21:00,973 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 12:21:00,974 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 12:21:00,975 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2020-07-08 12:21:00,976 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 12:21:00,977 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 12:21:00,978 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 12:21:00,979 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 12:21:00,980 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 12:21:00,981 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 12:21:00,982 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 12:21:00,983 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 12:21:00,984 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 12:21:00,985 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L488-2 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 12:21:00,986 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-08 12:21:00,987 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 12:21:00,988 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L542-2 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-08 12:21:00,989 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-08 12:21:00,990 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-08 12:21:00,990 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 12:21:00,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:21:00 BoogieIcfgContainer [2020-07-08 12:21:00,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:21:00,996 INFO L168 Benchmark]: Toolchain (without parser) took 56605.97 ms. Allocated memory was 138.4 MB in the beginning and 587.7 MB in the end (delta: 449.3 MB). Free memory was 102.6 MB in the beginning and 357.8 MB in the end (delta: -255.1 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:21:00,996 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 12:21:00,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.61 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.4 MB in the beginning and 180.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:21:00,997 INFO L168 Benchmark]: Boogie Preprocessor took 108.37 ms. Allocated memory is still 202.9 MB. Free memory was 180.0 MB in the beginning and 177.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2020-07-08 12:21:00,998 INFO L168 Benchmark]: RCFGBuilder took 1104.55 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 177.0 MB in the beginning and 199.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:21:00,998 INFO L168 Benchmark]: TraceAbstraction took 54827.94 ms. Allocated memory was 236.5 MB in the beginning and 587.7 MB in the end (delta: 351.3 MB). Free memory was 199.2 MB in the beginning and 357.8 MB in the end (delta: -158.6 MB). Peak memory consumption was 192.7 MB. Max. memory is 7.1 GB. [2020-07-08 12:21:01,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 559.61 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.4 MB in the beginning and 180.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.37 ms. Allocated memory is still 202.9 MB. Free memory was 180.0 MB in the beginning and 177.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1104.55 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 177.0 MB in the beginning and 199.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54827.94 ms. Allocated memory was 236.5 MB in the beginning and 587.7 MB in the end (delta: 351.3 MB). Free memory was 199.2 MB in the beginning and 357.8 MB in the end (delta: -158.6 MB). Peak memory consumption was 192.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 640]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L645] int s ; [L646] int tmp ; [L650] s = 8464 VAL [s=8464] [L651] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L72] s__s3__tmp__reuse_message = 0 [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L88] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L89] COND TRUE tmp___1 + 12288 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L90] COND TRUE tmp___2 + 16384 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L94] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L125] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=-1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L602] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L603] COND TRUE ! skip VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___1 != -12288 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L605] COND TRUE s__state != 8656 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L606] COND TRUE tmp___2 != -16384 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L607] COND FALSE !(state == 8496) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L614] COND FALSE !(\read(s__debug)) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L620] COND TRUE cb != 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L621] COND TRUE s__state != state [L622] new_state = s__state [L623] s__state = state [L624] s__state = new_state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L629] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L125] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L128] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L131] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L134] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=5, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L289] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L297] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L602] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L603] COND TRUE ! skip VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___1 != -12288 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L605] COND TRUE s__state != 8656 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L606] COND TRUE tmp___2 != -16384 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L607] COND TRUE state == 8496 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] [L640] __VERIFIER_error() VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=4, ret=1, s__cert=-3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 54.6s, OverallIterations: 19, TraceHistogramMax: 2, AutomataDifference: 37.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3760 SDtfs, 6119 SDslu, 3181 SDs, 0 SdLazy, 1945 SolverSat, 464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2500occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 1223 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 820 NumberOfCodeBlocks, 820 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 740 ConstructedInterpolants, 0 QuantifiedInterpolants, 91216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 118/118 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...