java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:02:07,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:02:07,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:02:07,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:02:07,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:02:07,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:02:07,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:02:07,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:02:07,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:02:07,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:02:07,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:02:07,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:02:07,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:02:07,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:02:07,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:02:07,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:02:07,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:02:07,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:02:07,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:02:07,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:02:07,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:02:07,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:02:07,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 19:02:07,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 19:02:07,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 19:02:07,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 19:02:07,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 19:02:07,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 19:02:07,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 19:02:07,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 19:02:07,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 19:02:07,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 19:02:07,745 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 19:02:07,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 19:02:07,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 19:02:07,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 19:02:07,748 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:02:07,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:02:07,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:02:07,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:02:07,764 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:02:07,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:02:07,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:02:07,767 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:02:07,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:02:07,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:02:07,768 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:02:07,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:02:07,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:02:07,770 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:02:07,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:02:07,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:02:07,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:02:07,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:02:07,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:02:07,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:02:07,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:02:07,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:02:07,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:02:07,773 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:02:07,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:02:07,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:02:07,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:02:07,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:02:07,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:02:07,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:02:07,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:02:07,849 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:02:07,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14_false-unreach-call_false-termination.cil.c [2018-11-14 19:02:07,914 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce78848e/91b3accf6f9747e883be94f3bcbcd138/FLAG50eededce [2018-11-14 19:02:08,416 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:02:08,417 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14_false-unreach-call_false-termination.cil.c [2018-11-14 19:02:08,429 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce78848e/91b3accf6f9747e883be94f3bcbcd138/FLAG50eededce [2018-11-14 19:02:08,444 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce78848e/91b3accf6f9747e883be94f3bcbcd138 [2018-11-14 19:02:08,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:02:08,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:02:08,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:02:08,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:02:08,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:02:08,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:02:08" (1/1) ... [2018-11-14 19:02:08,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50823a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:08, skipping insertion in model container [2018-11-14 19:02:08,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:02:08" (1/1) ... [2018-11-14 19:02:08,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:02:08,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:02:08,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:02:08,934 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 19:02:09,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:02:09,042 INFO L195 MainTranslator]: Completed translation [2018-11-14 19:02:09,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09 WrapperNode [2018-11-14 19:02:09,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:02:09,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 19:02:09,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 19:02:09,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 19:02:09,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (1/1) ... [2018-11-14 19:02:09,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 19:02:09,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 19:02:09,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 19:02:09,217 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 19:02:09,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (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 [2018-11-14 19:02:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 19:02:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 19:02:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-14 19:02:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-14 19:02:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-14 19:02:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 19:02:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 19:02:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 19:02:09,613 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-14 19:02:09,614 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-14 19:02:11,508 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 19:02:11,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:02:11 BoogieIcfgContainer [2018-11-14 19:02:11,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 19:02:11,511 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 19:02:11,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 19:02:11,514 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 19:02:11,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:02:08" (1/3) ... [2018-11-14 19:02:11,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3184c38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:02:11, skipping insertion in model container [2018-11-14 19:02:11,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:02:09" (2/3) ... [2018-11-14 19:02:11,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3184c38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:02:11, skipping insertion in model container [2018-11-14 19:02:11,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:02:11" (3/3) ... [2018-11-14 19:02:11,518 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_14_false-unreach-call_false-termination.cil.c [2018-11-14 19:02:11,528 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 19:02:11,536 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 19:02:11,554 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 19:02:11,588 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 19:02:11,589 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 19:02:11,589 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 19:02:11,589 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 19:02:11,589 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 19:02:11,590 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 19:02:11,590 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 19:02:11,590 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 19:02:11,590 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 19:02:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-11-14 19:02:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-14 19:02:11,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:11,624 INFO L375 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] [2018-11-14 19:02:11,627 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:11,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:11,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1063453888, now seen corresponding path program 1 times [2018-11-14 19:02:11,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:11,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:11,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:11,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:11,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:12,186 INFO L256 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {163#true} is VALID [2018-11-14 19:02:12,190 INFO L273 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2018-11-14 19:02:12,191 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #661#return; {163#true} is VALID [2018-11-14 19:02:12,191 INFO L256 TraceCheckUtils]: 3: Hoare triple {163#true} call #t~ret50 := main(); {163#true} is VALID [2018-11-14 19:02:12,192 INFO L273 TraceCheckUtils]: 4: Hoare triple {163#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {165#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:12,193 INFO L256 TraceCheckUtils]: 5: Hoare triple {165#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {166#(not (= |ssl3_accept_#in~initial_state| 8480))} is VALID [2018-11-14 19:02:12,196 INFO L273 TraceCheckUtils]: 6: Hoare triple {166#(not (= |ssl3_accept_#in~initial_state| 8480))} ~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;havoc ~s__init_buf___0~0;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; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,199 INFO L273 TraceCheckUtils]: 7: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,202 INFO L273 TraceCheckUtils]: 8: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,205 INFO L273 TraceCheckUtils]: 9: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,215 INFO L273 TraceCheckUtils]: 10: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,229 INFO L273 TraceCheckUtils]: 11: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume true; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,240 INFO L273 TraceCheckUtils]: 12: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !false; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,249 INFO L273 TraceCheckUtils]: 13: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,250 INFO L273 TraceCheckUtils]: 14: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,250 INFO L273 TraceCheckUtils]: 15: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,251 INFO L273 TraceCheckUtils]: 16: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,252 INFO L273 TraceCheckUtils]: 17: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 24576); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,253 INFO L273 TraceCheckUtils]: 18: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8195); {167#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:12,257 INFO L273 TraceCheckUtils]: 19: Hoare triple {167#(not (= 8480 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8480; {164#false} is VALID [2018-11-14 19:02:12,257 INFO L273 TraceCheckUtils]: 20: Hoare triple {164#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {164#false} is VALID [2018-11-14 19:02:12,257 INFO L273 TraceCheckUtils]: 21: Hoare triple {164#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {164#false} is VALID [2018-11-14 19:02:12,258 INFO L273 TraceCheckUtils]: 22: Hoare triple {164#false} assume ~s__s3__tmp__reuse_message~0 == 0; {164#false} is VALID [2018-11-14 19:02:12,258 INFO L273 TraceCheckUtils]: 23: Hoare triple {164#false} assume ~skip~0 == 0; {164#false} is VALID [2018-11-14 19:02:12,259 INFO L273 TraceCheckUtils]: 24: Hoare triple {164#false} assume ~tmp___1~0 != -12288; {164#false} is VALID [2018-11-14 19:02:12,259 INFO L273 TraceCheckUtils]: 25: Hoare triple {164#false} assume ~s__state~0 != 8656; {164#false} is VALID [2018-11-14 19:02:12,259 INFO L273 TraceCheckUtils]: 26: Hoare triple {164#false} assume ~tmp___2~0 != -16384; {164#false} is VALID [2018-11-14 19:02:12,260 INFO L273 TraceCheckUtils]: 27: Hoare triple {164#false} assume ~state~0 == 8496; {164#false} is VALID [2018-11-14 19:02:12,260 INFO L273 TraceCheckUtils]: 28: Hoare triple {164#false} assume !false; {164#false} is VALID [2018-11-14 19:02:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:12,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:12,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:12,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-11-14 19:02:12,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:12,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:12,440 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:12,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:12,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:12,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:12,452 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 5 states. [2018-11-14 19:02:14,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:14,355 INFO L93 Difference]: Finished difference Result 336 states and 569 transitions. [2018-11-14 19:02:14,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:14,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-11-14 19:02:14,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 569 transitions. [2018-11-14 19:02:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 569 transitions. [2018-11-14 19:02:14,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 569 transitions. [2018-11-14 19:02:15,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 569 edges. 569 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:15,335 INFO L225 Difference]: With dead ends: 336 [2018-11-14 19:02:15,335 INFO L226 Difference]: Without dead ends: 168 [2018-11-14 19:02:15,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:15,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-14 19:02:15,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 164. [2018-11-14 19:02:15,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:15,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 164 states. [2018-11-14 19:02:15,507 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 164 states. [2018-11-14 19:02:15,507 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 164 states. [2018-11-14 19:02:15,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:15,529 INFO L93 Difference]: Finished difference Result 168 states and 259 transitions. [2018-11-14 19:02:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 259 transitions. [2018-11-14 19:02:15,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:15,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:15,531 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 168 states. [2018-11-14 19:02:15,532 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 168 states. [2018-11-14 19:02:15,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:15,546 INFO L93 Difference]: Finished difference Result 168 states and 259 transitions. [2018-11-14 19:02:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 259 transitions. [2018-11-14 19:02:15,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:15,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:15,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:15,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-14 19:02:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 256 transitions. [2018-11-14 19:02:15,564 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 256 transitions. Word has length 29 [2018-11-14 19:02:15,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:15,565 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 256 transitions. [2018-11-14 19:02:15,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 256 transitions. [2018-11-14 19:02:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-14 19:02:15,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:15,569 INFO L375 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] [2018-11-14 19:02:15,569 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:15,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:15,570 INFO L82 PathProgramCache]: Analyzing trace with hash 23981740, now seen corresponding path program 1 times [2018-11-14 19:02:15,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:15,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:15,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:15,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:15,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:15,786 INFO L256 TraceCheckUtils]: 0: Hoare triple {1102#true} call ULTIMATE.init(); {1102#true} is VALID [2018-11-14 19:02:15,787 INFO L273 TraceCheckUtils]: 1: Hoare triple {1102#true} assume true; {1102#true} is VALID [2018-11-14 19:02:15,787 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1102#true} {1102#true} #661#return; {1102#true} is VALID [2018-11-14 19:02:15,788 INFO L256 TraceCheckUtils]: 3: Hoare triple {1102#true} call #t~ret50 := main(); {1102#true} is VALID [2018-11-14 19:02:15,803 INFO L273 TraceCheckUtils]: 4: Hoare triple {1102#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1104#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:15,804 INFO L256 TraceCheckUtils]: 5: Hoare triple {1104#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {1105#(not (= |ssl3_accept_#in~initial_state| 12292))} is VALID [2018-11-14 19:02:15,808 INFO L273 TraceCheckUtils]: 6: Hoare triple {1105#(not (= |ssl3_accept_#in~initial_state| 12292))} ~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;havoc ~s__init_buf___0~0;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; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,811 INFO L273 TraceCheckUtils]: 7: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,812 INFO L273 TraceCheckUtils]: 8: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,812 INFO L273 TraceCheckUtils]: 9: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,813 INFO L273 TraceCheckUtils]: 10: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,813 INFO L273 TraceCheckUtils]: 11: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume true; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,814 INFO L273 TraceCheckUtils]: 12: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume !false; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,814 INFO L273 TraceCheckUtils]: 13: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {1106#(not (= 12292 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:15,815 INFO L273 TraceCheckUtils]: 14: Hoare triple {1106#(not (= 12292 ssl3_accept_~s__state~0))} assume ~s__state~0 == 12292; {1103#false} is VALID [2018-11-14 19:02:15,815 INFO L273 TraceCheckUtils]: 15: Hoare triple {1103#false} ~s__new_session~0 := 1; {1103#false} is VALID [2018-11-14 19:02:15,815 INFO L273 TraceCheckUtils]: 16: Hoare triple {1103#false} ~s__server~0 := 1; {1103#false} is VALID [2018-11-14 19:02:15,815 INFO L273 TraceCheckUtils]: 17: Hoare triple {1103#false} assume ~cb~0 != 0; {1103#false} is VALID [2018-11-14 19:02:15,816 INFO L273 TraceCheckUtils]: 18: Hoare triple {1103#false} ~__cil_tmp55~0 := ~s__version~0 * 8; {1103#false} is VALID [2018-11-14 19:02:15,816 INFO L273 TraceCheckUtils]: 19: Hoare triple {1103#false} assume !(~__cil_tmp55~0 != 3);~s__type~0 := 8192; {1103#false} is VALID [2018-11-14 19:02:15,816 INFO L273 TraceCheckUtils]: 20: Hoare triple {1103#false} assume !(~s__init_buf___0~0 == 0); {1103#false} is VALID [2018-11-14 19:02:15,816 INFO L273 TraceCheckUtils]: 21: Hoare triple {1103#false} assume !(~tmp___4~0 == 0);~s__init_num~0 := 0; {1103#false} is VALID [2018-11-14 19:02:15,817 INFO L273 TraceCheckUtils]: 22: Hoare triple {1103#false} assume !(~s__state~0 != 12292);#t~post31 := ~s__ctx__stats__sess_accept_renegotiate~0;~s__ctx__stats__sess_accept_renegotiate~0 := #t~post31 + 1;havoc #t~post31;~s__state~0 := 8480; {1103#false} is VALID [2018-11-14 19:02:15,817 INFO L273 TraceCheckUtils]: 23: Hoare triple {1103#false} assume ~s__s3__tmp__reuse_message~0 == 0; {1103#false} is VALID [2018-11-14 19:02:15,817 INFO L273 TraceCheckUtils]: 24: Hoare triple {1103#false} assume ~skip~0 == 0; {1103#false} is VALID [2018-11-14 19:02:15,818 INFO L273 TraceCheckUtils]: 25: Hoare triple {1103#false} assume ~tmp___1~0 != -12288; {1103#false} is VALID [2018-11-14 19:02:15,818 INFO L273 TraceCheckUtils]: 26: Hoare triple {1103#false} assume ~s__state~0 != 8656; {1103#false} is VALID [2018-11-14 19:02:15,818 INFO L273 TraceCheckUtils]: 27: Hoare triple {1103#false} assume ~tmp___2~0 != -16384; {1103#false} is VALID [2018-11-14 19:02:15,819 INFO L273 TraceCheckUtils]: 28: Hoare triple {1103#false} assume ~state~0 == 8496; {1103#false} is VALID [2018-11-14 19:02:15,819 INFO L273 TraceCheckUtils]: 29: Hoare triple {1103#false} assume !false; {1103#false} is VALID [2018-11-14 19:02:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:15,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:15,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:15,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:15,824 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:15,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:15,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:15,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:15,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:15,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:15,863 INFO L87 Difference]: Start difference. First operand 164 states and 256 transitions. Second operand 5 states. [2018-11-14 19:02:17,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:17,877 INFO L93 Difference]: Finished difference Result 341 states and 533 transitions. [2018-11-14 19:02:17,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:17,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:17,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2018-11-14 19:02:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2018-11-14 19:02:17,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 465 transitions. [2018-11-14 19:02:18,623 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:18,629 INFO L225 Difference]: With dead ends: 341 [2018-11-14 19:02:18,629 INFO L226 Difference]: Without dead ends: 190 [2018-11-14 19:02:18,631 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:18,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-11-14 19:02:18,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 188. [2018-11-14 19:02:18,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:18,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand 188 states. [2018-11-14 19:02:18,785 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 188 states. [2018-11-14 19:02:18,785 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 188 states. [2018-11-14 19:02:18,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:18,793 INFO L93 Difference]: Finished difference Result 190 states and 291 transitions. [2018-11-14 19:02:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2018-11-14 19:02:18,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:18,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:18,795 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand 190 states. [2018-11-14 19:02:18,795 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 190 states. [2018-11-14 19:02:18,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:18,803 INFO L93 Difference]: Finished difference Result 190 states and 291 transitions. [2018-11-14 19:02:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2018-11-14 19:02:18,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:18,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:18,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:18,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-14 19:02:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 290 transitions. [2018-11-14 19:02:18,813 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 290 transitions. Word has length 30 [2018-11-14 19:02:18,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:18,813 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 290 transitions. [2018-11-14 19:02:18,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 290 transitions. [2018-11-14 19:02:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-14 19:02:18,814 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:18,815 INFO L375 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] [2018-11-14 19:02:18,815 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:18,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:18,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1982439753, now seen corresponding path program 1 times [2018-11-14 19:02:18,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:18,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:18,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:18,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:18,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:18,969 INFO L256 TraceCheckUtils]: 0: Hoare triple {2114#true} call ULTIMATE.init(); {2114#true} is VALID [2018-11-14 19:02:18,970 INFO L273 TraceCheckUtils]: 1: Hoare triple {2114#true} assume true; {2114#true} is VALID [2018-11-14 19:02:18,970 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2114#true} {2114#true} #661#return; {2114#true} is VALID [2018-11-14 19:02:18,970 INFO L256 TraceCheckUtils]: 3: Hoare triple {2114#true} call #t~ret50 := main(); {2114#true} is VALID [2018-11-14 19:02:18,972 INFO L273 TraceCheckUtils]: 4: Hoare triple {2114#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2116#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:18,973 INFO L256 TraceCheckUtils]: 5: Hoare triple {2116#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {2117#(not (= |ssl3_accept_#in~initial_state| 8481))} is VALID [2018-11-14 19:02:18,975 INFO L273 TraceCheckUtils]: 6: Hoare triple {2117#(not (= |ssl3_accept_#in~initial_state| 8481))} ~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;havoc ~s__init_buf___0~0;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; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,976 INFO L273 TraceCheckUtils]: 7: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,977 INFO L273 TraceCheckUtils]: 8: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,979 INFO L273 TraceCheckUtils]: 9: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,980 INFO L273 TraceCheckUtils]: 10: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,980 INFO L273 TraceCheckUtils]: 11: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume true; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,981 INFO L273 TraceCheckUtils]: 12: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !false; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,981 INFO L273 TraceCheckUtils]: 13: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,981 INFO L273 TraceCheckUtils]: 14: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,982 INFO L273 TraceCheckUtils]: 15: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,983 INFO L273 TraceCheckUtils]: 16: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,983 INFO L273 TraceCheckUtils]: 17: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 24576); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,984 INFO L273 TraceCheckUtils]: 18: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8195); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,985 INFO L273 TraceCheckUtils]: 19: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8480); {2118#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:18,985 INFO L273 TraceCheckUtils]: 20: Hoare triple {2118#(not (= 8481 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8481; {2115#false} is VALID [2018-11-14 19:02:18,986 INFO L273 TraceCheckUtils]: 21: Hoare triple {2115#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {2115#false} is VALID [2018-11-14 19:02:18,986 INFO L273 TraceCheckUtils]: 22: Hoare triple {2115#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {2115#false} is VALID [2018-11-14 19:02:18,987 INFO L273 TraceCheckUtils]: 23: Hoare triple {2115#false} assume ~s__s3__tmp__reuse_message~0 == 0; {2115#false} is VALID [2018-11-14 19:02:18,987 INFO L273 TraceCheckUtils]: 24: Hoare triple {2115#false} assume ~skip~0 == 0; {2115#false} is VALID [2018-11-14 19:02:18,987 INFO L273 TraceCheckUtils]: 25: Hoare triple {2115#false} assume ~tmp___1~0 != -12288; {2115#false} is VALID [2018-11-14 19:02:18,988 INFO L273 TraceCheckUtils]: 26: Hoare triple {2115#false} assume ~s__state~0 != 8656; {2115#false} is VALID [2018-11-14 19:02:18,988 INFO L273 TraceCheckUtils]: 27: Hoare triple {2115#false} assume ~tmp___2~0 != -16384; {2115#false} is VALID [2018-11-14 19:02:18,988 INFO L273 TraceCheckUtils]: 28: Hoare triple {2115#false} assume ~state~0 == 8496; {2115#false} is VALID [2018-11-14 19:02:18,989 INFO L273 TraceCheckUtils]: 29: Hoare triple {2115#false} assume !false; {2115#false} is VALID [2018-11-14 19:02:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:18,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:18,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:18,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:18,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:18,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:19,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:19,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:19,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:19,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:19,051 INFO L87 Difference]: Start difference. First operand 188 states and 290 transitions. Second operand 5 states. [2018-11-14 19:02:20,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:20,058 INFO L93 Difference]: Finished difference Result 373 states and 578 transitions. [2018-11-14 19:02:20,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:20,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:20,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2018-11-14 19:02:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2018-11-14 19:02:20,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 466 transitions. [2018-11-14 19:02:20,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:20,755 INFO L225 Difference]: With dead ends: 373 [2018-11-14 19:02:20,755 INFO L226 Difference]: Without dead ends: 198 [2018-11-14 19:02:20,757 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:20,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-14 19:02:20,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 194. [2018-11-14 19:02:20,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:20,867 INFO L82 GeneralOperation]: Start isEquivalent. First operand 198 states. Second operand 194 states. [2018-11-14 19:02:20,867 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 194 states. [2018-11-14 19:02:20,867 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 194 states. [2018-11-14 19:02:20,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:20,876 INFO L93 Difference]: Finished difference Result 198 states and 304 transitions. [2018-11-14 19:02:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2018-11-14 19:02:20,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:20,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:20,878 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 198 states. [2018-11-14 19:02:20,878 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 198 states. [2018-11-14 19:02:20,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:20,886 INFO L93 Difference]: Finished difference Result 198 states and 304 transitions. [2018-11-14 19:02:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2018-11-14 19:02:20,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:20,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:20,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:20,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-14 19:02:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 301 transitions. [2018-11-14 19:02:20,895 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 301 transitions. Word has length 30 [2018-11-14 19:02:20,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:20,896 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 301 transitions. [2018-11-14 19:02:20,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 301 transitions. [2018-11-14 19:02:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-14 19:02:20,897 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:20,897 INFO L375 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] [2018-11-14 19:02:20,897 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:20,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:20,898 INFO L82 PathProgramCache]: Analyzing trace with hash -198277896, now seen corresponding path program 1 times [2018-11-14 19:02:20,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:20,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:20,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:20,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:20,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:21,089 INFO L256 TraceCheckUtils]: 0: Hoare triple {3184#true} call ULTIMATE.init(); {3184#true} is VALID [2018-11-14 19:02:21,089 INFO L273 TraceCheckUtils]: 1: Hoare triple {3184#true} assume true; {3184#true} is VALID [2018-11-14 19:02:21,089 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3184#true} {3184#true} #661#return; {3184#true} is VALID [2018-11-14 19:02:21,090 INFO L256 TraceCheckUtils]: 3: Hoare triple {3184#true} call #t~ret50 := main(); {3184#true} is VALID [2018-11-14 19:02:21,090 INFO L273 TraceCheckUtils]: 4: Hoare triple {3184#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3186#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:21,096 INFO L256 TraceCheckUtils]: 5: Hoare triple {3186#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {3187#(not (= |ssl3_accept_#in~initial_state| 8482))} is VALID [2018-11-14 19:02:21,100 INFO L273 TraceCheckUtils]: 6: Hoare triple {3187#(not (= |ssl3_accept_#in~initial_state| 8482))} ~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;havoc ~s__init_buf___0~0;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; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,105 INFO L273 TraceCheckUtils]: 7: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,106 INFO L273 TraceCheckUtils]: 8: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,110 INFO L273 TraceCheckUtils]: 9: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,110 INFO L273 TraceCheckUtils]: 10: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,112 INFO L273 TraceCheckUtils]: 11: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume true; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,113 INFO L273 TraceCheckUtils]: 12: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !false; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,113 INFO L273 TraceCheckUtils]: 13: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,116 INFO L273 TraceCheckUtils]: 14: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,116 INFO L273 TraceCheckUtils]: 15: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,117 INFO L273 TraceCheckUtils]: 16: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,122 INFO L273 TraceCheckUtils]: 17: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 24576); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,123 INFO L273 TraceCheckUtils]: 18: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8195); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,124 INFO L273 TraceCheckUtils]: 19: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8480); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,124 INFO L273 TraceCheckUtils]: 20: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8481); {3188#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:21,126 INFO L273 TraceCheckUtils]: 21: Hoare triple {3188#(not (= 8482 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8482; {3185#false} is VALID [2018-11-14 19:02:21,126 INFO L273 TraceCheckUtils]: 22: Hoare triple {3185#false} ~s__state~0 := 3; {3185#false} is VALID [2018-11-14 19:02:21,126 INFO L273 TraceCheckUtils]: 23: Hoare triple {3185#false} assume ~s__s3__tmp__reuse_message~0 == 0; {3185#false} is VALID [2018-11-14 19:02:21,126 INFO L273 TraceCheckUtils]: 24: Hoare triple {3185#false} assume ~skip~0 == 0; {3185#false} is VALID [2018-11-14 19:02:21,127 INFO L273 TraceCheckUtils]: 25: Hoare triple {3185#false} assume ~tmp___1~0 != -12288; {3185#false} is VALID [2018-11-14 19:02:21,127 INFO L273 TraceCheckUtils]: 26: Hoare triple {3185#false} assume ~s__state~0 != 8656; {3185#false} is VALID [2018-11-14 19:02:21,127 INFO L273 TraceCheckUtils]: 27: Hoare triple {3185#false} assume ~tmp___2~0 != -16384; {3185#false} is VALID [2018-11-14 19:02:21,127 INFO L273 TraceCheckUtils]: 28: Hoare triple {3185#false} assume ~state~0 == 8496; {3185#false} is VALID [2018-11-14 19:02:21,128 INFO L273 TraceCheckUtils]: 29: Hoare triple {3185#false} assume !false; {3185#false} is VALID [2018-11-14 19:02:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:21,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:21,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:21,130 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:21,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:21,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:21,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:21,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:21,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:21,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:21,184 INFO L87 Difference]: Start difference. First operand 194 states and 301 transitions. Second operand 5 states. [2018-11-14 19:02:22,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:22,797 INFO L93 Difference]: Finished difference Result 378 states and 588 transitions. [2018-11-14 19:02:22,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:22,797 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-14 19:02:22,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2018-11-14 19:02:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2018-11-14 19:02:22,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 465 transitions. [2018-11-14 19:02:23,838 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:23,843 INFO L225 Difference]: With dead ends: 378 [2018-11-14 19:02:23,843 INFO L226 Difference]: Without dead ends: 197 [2018-11-14 19:02:23,844 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:23,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-11-14 19:02:23,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 195. [2018-11-14 19:02:23,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:23,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 197 states. Second operand 195 states. [2018-11-14 19:02:23,985 INFO L74 IsIncluded]: Start isIncluded. First operand 197 states. Second operand 195 states. [2018-11-14 19:02:23,985 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 195 states. [2018-11-14 19:02:23,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:23,993 INFO L93 Difference]: Finished difference Result 197 states and 303 transitions. [2018-11-14 19:02:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 303 transitions. [2018-11-14 19:02:23,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:23,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:23,994 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 197 states. [2018-11-14 19:02:23,994 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 197 states. [2018-11-14 19:02:24,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:24,002 INFO L93 Difference]: Finished difference Result 197 states and 303 transitions. [2018-11-14 19:02:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 303 transitions. [2018-11-14 19:02:24,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:24,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:24,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:24,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-14 19:02:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 302 transitions. [2018-11-14 19:02:24,010 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 302 transitions. Word has length 30 [2018-11-14 19:02:24,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:24,011 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 302 transitions. [2018-11-14 19:02:24,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2018-11-14 19:02:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 19:02:24,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:24,012 INFO L375 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] [2018-11-14 19:02:24,012 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:24,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:24,013 INFO L82 PathProgramCache]: Analyzing trace with hash 261165501, now seen corresponding path program 1 times [2018-11-14 19:02:24,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:24,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:24,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:24,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:24,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:24,195 INFO L256 TraceCheckUtils]: 0: Hoare triple {4257#true} call ULTIMATE.init(); {4257#true} is VALID [2018-11-14 19:02:24,195 INFO L273 TraceCheckUtils]: 1: Hoare triple {4257#true} assume true; {4257#true} is VALID [2018-11-14 19:02:24,196 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4257#true} {4257#true} #661#return; {4257#true} is VALID [2018-11-14 19:02:24,196 INFO L256 TraceCheckUtils]: 3: Hoare triple {4257#true} call #t~ret50 := main(); {4257#true} is VALID [2018-11-14 19:02:24,212 INFO L273 TraceCheckUtils]: 4: Hoare triple {4257#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {4259#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:24,213 INFO L256 TraceCheckUtils]: 5: Hoare triple {4259#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {4260#(not (= |ssl3_accept_#in~initial_state| 16384))} is VALID [2018-11-14 19:02:24,216 INFO L273 TraceCheckUtils]: 6: Hoare triple {4260#(not (= |ssl3_accept_#in~initial_state| 16384))} ~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;havoc ~s__init_buf___0~0;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; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,217 INFO L273 TraceCheckUtils]: 7: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,219 INFO L273 TraceCheckUtils]: 8: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,223 INFO L273 TraceCheckUtils]: 9: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,223 INFO L273 TraceCheckUtils]: 10: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,224 INFO L273 TraceCheckUtils]: 11: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume true; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,224 INFO L273 TraceCheckUtils]: 12: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume !false; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,225 INFO L273 TraceCheckUtils]: 13: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,225 INFO L273 TraceCheckUtils]: 14: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {4261#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:24,225 INFO L273 TraceCheckUtils]: 15: Hoare triple {4261#(not (= 16384 ssl3_accept_~s__state~0))} assume ~s__state~0 == 16384; {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 16: Hoare triple {4258#false} ~s__server~0 := 1; {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 17: Hoare triple {4258#false} assume ~cb~0 != 0; {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 18: Hoare triple {4258#false} ~__cil_tmp55~0 := ~s__version~0 * 8; {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 19: Hoare triple {4258#false} assume !(~__cil_tmp55~0 != 3);~s__type~0 := 8192; {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 20: Hoare triple {4258#false} assume !(~s__init_buf___0~0 == 0); {4258#false} is VALID [2018-11-14 19:02:24,226 INFO L273 TraceCheckUtils]: 21: Hoare triple {4258#false} assume !(~tmp___4~0 == 0);~s__init_num~0 := 0; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 22: Hoare triple {4258#false} assume ~s__state~0 != 12292; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 23: Hoare triple {4258#false} assume !(~tmp___5~0 == 0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := #t~post30 + 1;havoc #t~post30; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 24: Hoare triple {4258#false} assume ~s__s3__tmp__reuse_message~0 == 0; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 25: Hoare triple {4258#false} assume ~skip~0 == 0; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 26: Hoare triple {4258#false} assume ~tmp___1~0 != -12288; {4258#false} is VALID [2018-11-14 19:02:24,227 INFO L273 TraceCheckUtils]: 27: Hoare triple {4258#false} assume ~s__state~0 != 8656; {4258#false} is VALID [2018-11-14 19:02:24,228 INFO L273 TraceCheckUtils]: 28: Hoare triple {4258#false} assume ~tmp___2~0 != -16384; {4258#false} is VALID [2018-11-14 19:02:24,228 INFO L273 TraceCheckUtils]: 29: Hoare triple {4258#false} assume ~state~0 == 8496; {4258#false} is VALID [2018-11-14 19:02:24,228 INFO L273 TraceCheckUtils]: 30: Hoare triple {4258#false} assume !false; {4258#false} is VALID [2018-11-14 19:02:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:24,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:24,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:24,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-11-14 19:02:24,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:24,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:24,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:24,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:24,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:24,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:24,261 INFO L87 Difference]: Start difference. First operand 195 states and 302 transitions. Second operand 5 states. [2018-11-14 19:02:25,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:25,270 INFO L93 Difference]: Finished difference Result 389 states and 600 transitions. [2018-11-14 19:02:25,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:25,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-11-14 19:02:25,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2018-11-14 19:02:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2018-11-14 19:02:25,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 466 transitions. [2018-11-14 19:02:26,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:26,594 INFO L225 Difference]: With dead ends: 389 [2018-11-14 19:02:26,595 INFO L226 Difference]: Without dead ends: 207 [2018-11-14 19:02:26,595 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:26,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-14 19:02:26,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 195. [2018-11-14 19:02:26,786 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:26,786 INFO L82 GeneralOperation]: Start isEquivalent. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:26,786 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:26,786 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:26,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:26,792 INFO L93 Difference]: Finished difference Result 207 states and 313 transitions. [2018-11-14 19:02:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 313 transitions. [2018-11-14 19:02:26,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:26,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:26,793 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:26,793 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:26,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:26,798 INFO L93 Difference]: Finished difference Result 207 states and 313 transitions. [2018-11-14 19:02:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 313 transitions. [2018-11-14 19:02:26,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:26,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:26,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:26,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-14 19:02:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 300 transitions. [2018-11-14 19:02:26,805 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 300 transitions. Word has length 31 [2018-11-14 19:02:26,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:26,805 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 300 transitions. [2018-11-14 19:02:26,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 300 transitions. [2018-11-14 19:02:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-14 19:02:26,806 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:26,807 INFO L375 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] [2018-11-14 19:02:26,807 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:26,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:26,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1985615028, now seen corresponding path program 1 times [2018-11-14 19:02:26,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:26,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:26,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:26,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:26,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:27,386 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-14 19:02:27,485 INFO L256 TraceCheckUtils]: 0: Hoare triple {5362#true} call ULTIMATE.init(); {5362#true} is VALID [2018-11-14 19:02:27,485 INFO L273 TraceCheckUtils]: 1: Hoare triple {5362#true} assume true; {5362#true} is VALID [2018-11-14 19:02:27,486 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5362#true} {5362#true} #661#return; {5362#true} is VALID [2018-11-14 19:02:27,486 INFO L256 TraceCheckUtils]: 3: Hoare triple {5362#true} call #t~ret50 := main(); {5362#true} is VALID [2018-11-14 19:02:27,486 INFO L273 TraceCheckUtils]: 4: Hoare triple {5362#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {5364#(<= 8464 main_~s~0)} is VALID [2018-11-14 19:02:27,490 INFO L256 TraceCheckUtils]: 5: Hoare triple {5364#(<= 8464 main_~s~0)} call #t~ret49 := ssl3_accept(~s~0); {5365#(not (= |ssl3_accept_#in~initial_state| 8192))} is VALID [2018-11-14 19:02:27,492 INFO L273 TraceCheckUtils]: 6: Hoare triple {5365#(not (= |ssl3_accept_#in~initial_state| 8192))} ~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;havoc ~s__init_buf___0~0;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; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,493 INFO L273 TraceCheckUtils]: 7: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,498 INFO L273 TraceCheckUtils]: 8: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,498 INFO L273 TraceCheckUtils]: 9: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,499 INFO L273 TraceCheckUtils]: 10: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,499 INFO L273 TraceCheckUtils]: 11: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume true; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,499 INFO L273 TraceCheckUtils]: 12: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume !false; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,500 INFO L273 TraceCheckUtils]: 13: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,500 INFO L273 TraceCheckUtils]: 14: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,500 INFO L273 TraceCheckUtils]: 15: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {5366#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:27,501 INFO L273 TraceCheckUtils]: 16: Hoare triple {5366#(not (= 8192 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8192; {5363#false} is VALID [2018-11-14 19:02:27,501 INFO L273 TraceCheckUtils]: 17: Hoare triple {5363#false} ~s__server~0 := 1; {5363#false} is VALID [2018-11-14 19:02:27,501 INFO L273 TraceCheckUtils]: 18: Hoare triple {5363#false} assume ~cb~0 != 0; {5363#false} is VALID [2018-11-14 19:02:27,502 INFO L273 TraceCheckUtils]: 19: Hoare triple {5363#false} ~__cil_tmp55~0 := ~s__version~0 * 8; {5363#false} is VALID [2018-11-14 19:02:27,502 INFO L273 TraceCheckUtils]: 20: Hoare triple {5363#false} assume !(~__cil_tmp55~0 != 3);~s__type~0 := 8192; {5363#false} is VALID [2018-11-14 19:02:27,502 INFO L273 TraceCheckUtils]: 21: Hoare triple {5363#false} assume !(~s__init_buf___0~0 == 0); {5363#false} is VALID [2018-11-14 19:02:27,503 INFO L273 TraceCheckUtils]: 22: Hoare triple {5363#false} assume !(~tmp___4~0 == 0);~s__init_num~0 := 0; {5363#false} is VALID [2018-11-14 19:02:27,503 INFO L273 TraceCheckUtils]: 23: Hoare triple {5363#false} assume ~s__state~0 != 12292; {5363#false} is VALID [2018-11-14 19:02:27,503 INFO L273 TraceCheckUtils]: 24: Hoare triple {5363#false} assume !(~tmp___5~0 == 0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := #t~post30 + 1;havoc #t~post30; {5363#false} is VALID [2018-11-14 19:02:27,504 INFO L273 TraceCheckUtils]: 25: Hoare triple {5363#false} assume ~s__s3__tmp__reuse_message~0 == 0; {5363#false} is VALID [2018-11-14 19:02:27,504 INFO L273 TraceCheckUtils]: 26: Hoare triple {5363#false} assume ~skip~0 == 0; {5363#false} is VALID [2018-11-14 19:02:27,504 INFO L273 TraceCheckUtils]: 27: Hoare triple {5363#false} assume ~tmp___1~0 != -12288; {5363#false} is VALID [2018-11-14 19:02:27,504 INFO L273 TraceCheckUtils]: 28: Hoare triple {5363#false} assume ~s__state~0 != 8656; {5363#false} is VALID [2018-11-14 19:02:27,505 INFO L273 TraceCheckUtils]: 29: Hoare triple {5363#false} assume ~tmp___2~0 != -16384; {5363#false} is VALID [2018-11-14 19:02:27,505 INFO L273 TraceCheckUtils]: 30: Hoare triple {5363#false} assume ~state~0 == 8496; {5363#false} is VALID [2018-11-14 19:02:27,505 INFO L273 TraceCheckUtils]: 31: Hoare triple {5363#false} assume !false; {5363#false} is VALID [2018-11-14 19:02:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:27,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:27,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:27,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-11-14 19:02:27,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:27,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:27,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:27,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:27,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:27,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:27,545 INFO L87 Difference]: Start difference. First operand 195 states and 300 transitions. Second operand 5 states. [2018-11-14 19:02:28,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:28,777 INFO L93 Difference]: Finished difference Result 389 states and 596 transitions. [2018-11-14 19:02:28,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:28,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-11-14 19:02:28,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 467 transitions. [2018-11-14 19:02:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 467 transitions. [2018-11-14 19:02:28,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 467 transitions. [2018-11-14 19:02:29,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 467 edges. 467 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:29,860 INFO L225 Difference]: With dead ends: 389 [2018-11-14 19:02:29,861 INFO L226 Difference]: Without dead ends: 207 [2018-11-14 19:02:29,861 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:29,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-14 19:02:30,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 195. [2018-11-14 19:02:30,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:30,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:30,081 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:30,081 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:30,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:30,087 INFO L93 Difference]: Finished difference Result 207 states and 311 transitions. [2018-11-14 19:02:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 311 transitions. [2018-11-14 19:02:30,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:30,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:30,088 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:30,088 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:30,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:30,094 INFO L93 Difference]: Finished difference Result 207 states and 311 transitions. [2018-11-14 19:02:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 311 transitions. [2018-11-14 19:02:30,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:30,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:30,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:30,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-14 19:02:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 298 transitions. [2018-11-14 19:02:30,100 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 298 transitions. Word has length 32 [2018-11-14 19:02:30,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:30,101 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 298 transitions. [2018-11-14 19:02:30,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 298 transitions. [2018-11-14 19:02:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-14 19:02:30,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:30,102 INFO L375 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] [2018-11-14 19:02:30,102 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:30,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:30,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1351271928, now seen corresponding path program 1 times [2018-11-14 19:02:30,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:30,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:30,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:30,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:30,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:30,652 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-14 19:02:30,813 INFO L256 TraceCheckUtils]: 0: Hoare triple {6467#true} call ULTIMATE.init(); {6467#true} is VALID [2018-11-14 19:02:30,813 INFO L273 TraceCheckUtils]: 1: Hoare triple {6467#true} assume true; {6467#true} is VALID [2018-11-14 19:02:30,813 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6467#true} {6467#true} #661#return; {6467#true} is VALID [2018-11-14 19:02:30,813 INFO L256 TraceCheckUtils]: 3: Hoare triple {6467#true} call #t~ret50 := main(); {6467#true} is VALID [2018-11-14 19:02:30,814 INFO L273 TraceCheckUtils]: 4: Hoare triple {6467#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {6469#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:30,814 INFO L256 TraceCheckUtils]: 5: Hoare triple {6469#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {6470#(not (= |ssl3_accept_#in~initial_state| 24576))} is VALID [2018-11-14 19:02:30,816 INFO L273 TraceCheckUtils]: 6: Hoare triple {6470#(not (= |ssl3_accept_#in~initial_state| 24576))} ~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;havoc ~s__init_buf___0~0;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; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,817 INFO L273 TraceCheckUtils]: 7: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,817 INFO L273 TraceCheckUtils]: 8: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,818 INFO L273 TraceCheckUtils]: 9: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,820 INFO L273 TraceCheckUtils]: 10: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,820 INFO L273 TraceCheckUtils]: 11: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume true; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,821 INFO L273 TraceCheckUtils]: 12: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !false; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,821 INFO L273 TraceCheckUtils]: 13: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,821 INFO L273 TraceCheckUtils]: 14: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,822 INFO L273 TraceCheckUtils]: 15: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,822 INFO L273 TraceCheckUtils]: 16: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {6471#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:30,822 INFO L273 TraceCheckUtils]: 17: Hoare triple {6471#(not (= 24576 ssl3_accept_~s__state~0))} assume ~s__state~0 == 24576; {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 18: Hoare triple {6468#false} ~s__server~0 := 1; {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 19: Hoare triple {6468#false} assume ~cb~0 != 0; {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 20: Hoare triple {6468#false} ~__cil_tmp55~0 := ~s__version~0 * 8; {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 21: Hoare triple {6468#false} assume !(~__cil_tmp55~0 != 3);~s__type~0 := 8192; {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 22: Hoare triple {6468#false} assume !(~s__init_buf___0~0 == 0); {6468#false} is VALID [2018-11-14 19:02:30,823 INFO L273 TraceCheckUtils]: 23: Hoare triple {6468#false} assume !(~tmp___4~0 == 0);~s__init_num~0 := 0; {6468#false} is VALID [2018-11-14 19:02:30,824 INFO L273 TraceCheckUtils]: 24: Hoare triple {6468#false} assume ~s__state~0 != 12292; {6468#false} is VALID [2018-11-14 19:02:30,824 INFO L273 TraceCheckUtils]: 25: Hoare triple {6468#false} assume !(~tmp___5~0 == 0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := #t~post30 + 1;havoc #t~post30; {6468#false} is VALID [2018-11-14 19:02:30,824 INFO L273 TraceCheckUtils]: 26: Hoare triple {6468#false} assume ~s__s3__tmp__reuse_message~0 == 0; {6468#false} is VALID [2018-11-14 19:02:30,824 INFO L273 TraceCheckUtils]: 27: Hoare triple {6468#false} assume ~skip~0 == 0; {6468#false} is VALID [2018-11-14 19:02:30,825 INFO L273 TraceCheckUtils]: 28: Hoare triple {6468#false} assume ~tmp___1~0 != -12288; {6468#false} is VALID [2018-11-14 19:02:30,825 INFO L273 TraceCheckUtils]: 29: Hoare triple {6468#false} assume ~s__state~0 != 8656; {6468#false} is VALID [2018-11-14 19:02:30,825 INFO L273 TraceCheckUtils]: 30: Hoare triple {6468#false} assume ~tmp___2~0 != -16384; {6468#false} is VALID [2018-11-14 19:02:30,825 INFO L273 TraceCheckUtils]: 31: Hoare triple {6468#false} assume ~state~0 == 8496; {6468#false} is VALID [2018-11-14 19:02:30,826 INFO L273 TraceCheckUtils]: 32: Hoare triple {6468#false} assume !false; {6468#false} is VALID [2018-11-14 19:02:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:30,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:30,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:30,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-11-14 19:02:30,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:30,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:30,883 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:30,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:30,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:30,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:30,885 INFO L87 Difference]: Start difference. First operand 195 states and 298 transitions. Second operand 5 states. [2018-11-14 19:02:32,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:32,143 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2018-11-14 19:02:32,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:32,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-11-14 19:02:32,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 468 transitions. [2018-11-14 19:02:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 468 transitions. [2018-11-14 19:02:32,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 468 transitions. [2018-11-14 19:02:33,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:33,077 INFO L225 Difference]: With dead ends: 389 [2018-11-14 19:02:33,077 INFO L226 Difference]: Without dead ends: 207 [2018-11-14 19:02:33,078 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:33,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-14 19:02:33,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 195. [2018-11-14 19:02:33,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:33,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:33,363 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:33,363 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 195 states. [2018-11-14 19:02:33,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:33,369 INFO L93 Difference]: Finished difference Result 207 states and 309 transitions. [2018-11-14 19:02:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-11-14 19:02:33,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:33,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:33,370 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:33,370 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 207 states. [2018-11-14 19:02:33,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:33,375 INFO L93 Difference]: Finished difference Result 207 states and 309 transitions. [2018-11-14 19:02:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2018-11-14 19:02:33,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:33,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:33,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:33,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-14 19:02:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 296 transitions. [2018-11-14 19:02:33,381 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 296 transitions. Word has length 33 [2018-11-14 19:02:33,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:33,381 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 296 transitions. [2018-11-14 19:02:33,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2018-11-14 19:02:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-14 19:02:33,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:33,382 INFO L375 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] [2018-11-14 19:02:33,382 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:33,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:33,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1706813353, now seen corresponding path program 1 times [2018-11-14 19:02:33,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:33,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:33,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:33,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:33,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:33,519 INFO L256 TraceCheckUtils]: 0: Hoare triple {7572#true} call ULTIMATE.init(); {7572#true} is VALID [2018-11-14 19:02:33,519 INFO L273 TraceCheckUtils]: 1: Hoare triple {7572#true} assume true; {7572#true} is VALID [2018-11-14 19:02:33,519 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {7572#true} {7572#true} #661#return; {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L256 TraceCheckUtils]: 3: Hoare triple {7572#true} call #t~ret50 := main(); {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L273 TraceCheckUtils]: 4: Hoare triple {7572#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L256 TraceCheckUtils]: 5: Hoare triple {7572#true} call #t~ret49 := ssl3_accept(~s~0); {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L273 TraceCheckUtils]: 6: Hoare triple {7572#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;havoc ~s__init_buf___0~0;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; {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L273 TraceCheckUtils]: 7: Hoare triple {7572#true} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {7572#true} is VALID [2018-11-14 19:02:33,520 INFO L273 TraceCheckUtils]: 8: Hoare triple {7572#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {7572#true} is VALID [2018-11-14 19:02:33,522 INFO L273 TraceCheckUtils]: 9: Hoare triple {7572#true} assume !(~tmp___1~0 + 12288 != 0); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,522 INFO L273 TraceCheckUtils]: 10: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__cert~0 == 0); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,525 INFO L273 TraceCheckUtils]: 11: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume true; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,525 INFO L273 TraceCheckUtils]: 12: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !false; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,527 INFO L273 TraceCheckUtils]: 13: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} ~state~0 := ~s__state~0; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,531 INFO L273 TraceCheckUtils]: 14: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 12292); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,531 INFO L273 TraceCheckUtils]: 15: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 16384); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,532 INFO L273 TraceCheckUtils]: 16: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 8192); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,532 INFO L273 TraceCheckUtils]: 17: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 24576); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,532 INFO L273 TraceCheckUtils]: 18: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 8195); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,534 INFO L273 TraceCheckUtils]: 19: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 8480); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,534 INFO L273 TraceCheckUtils]: 20: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 8481); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,536 INFO L273 TraceCheckUtils]: 21: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~s__state~0 == 8482); {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,536 INFO L273 TraceCheckUtils]: 22: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume ~s__state~0 == 8464; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,538 INFO L273 TraceCheckUtils]: 23: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,538 INFO L273 TraceCheckUtils]: 24: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,540 INFO L273 TraceCheckUtils]: 25: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,540 INFO L273 TraceCheckUtils]: 26: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume ~s__s3__tmp__reuse_message~0 == 0; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,540 INFO L273 TraceCheckUtils]: 27: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume ~skip~0 == 0; {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2018-11-14 19:02:33,541 INFO L273 TraceCheckUtils]: 28: Hoare triple {7574#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume ~tmp___1~0 != -12288; {7573#false} is VALID [2018-11-14 19:02:33,541 INFO L273 TraceCheckUtils]: 29: Hoare triple {7573#false} assume ~s__state~0 != 8656; {7573#false} is VALID [2018-11-14 19:02:33,542 INFO L273 TraceCheckUtils]: 30: Hoare triple {7573#false} assume ~tmp___2~0 != -16384; {7573#false} is VALID [2018-11-14 19:02:33,542 INFO L273 TraceCheckUtils]: 31: Hoare triple {7573#false} assume ~state~0 == 8496; {7573#false} is VALID [2018-11-14 19:02:33,542 INFO L273 TraceCheckUtils]: 32: Hoare triple {7573#false} assume !false; {7573#false} is VALID [2018-11-14 19:02:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:33,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:33,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:02:33,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-14 19:02:33,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:33,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:02:33,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:33,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:02:33,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:02:33,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:33,595 INFO L87 Difference]: Start difference. First operand 195 states and 296 transitions. Second operand 3 states. [2018-11-14 19:02:34,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:34,830 INFO L93 Difference]: Finished difference Result 551 states and 837 transitions. [2018-11-14 19:02:34,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:02:34,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-14 19:02:34,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 627 transitions. [2018-11-14 19:02:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 627 transitions. [2018-11-14 19:02:34,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 627 transitions. [2018-11-14 19:02:36,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 627 edges. 627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:36,542 INFO L225 Difference]: With dead ends: 551 [2018-11-14 19:02:36,542 INFO L226 Difference]: Without dead ends: 369 [2018-11-14 19:02:36,543 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:36,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-11-14 19:02:37,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 367. [2018-11-14 19:02:37,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:37,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 369 states. Second operand 367 states. [2018-11-14 19:02:37,363 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 367 states. [2018-11-14 19:02:37,363 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 367 states. [2018-11-14 19:02:37,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:37,373 INFO L93 Difference]: Finished difference Result 369 states and 555 transitions. [2018-11-14 19:02:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 555 transitions. [2018-11-14 19:02:37,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:37,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:37,375 INFO L74 IsIncluded]: Start isIncluded. First operand 367 states. Second operand 369 states. [2018-11-14 19:02:37,375 INFO L87 Difference]: Start difference. First operand 367 states. Second operand 369 states. [2018-11-14 19:02:37,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:37,385 INFO L93 Difference]: Finished difference Result 369 states and 555 transitions. [2018-11-14 19:02:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 555 transitions. [2018-11-14 19:02:37,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:37,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:37,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:37,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2018-11-14 19:02:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 554 transitions. [2018-11-14 19:02:37,397 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 554 transitions. Word has length 33 [2018-11-14 19:02:37,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:37,398 INFO L480 AbstractCegarLoop]: Abstraction has 367 states and 554 transitions. [2018-11-14 19:02:37,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:02:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 554 transitions. [2018-11-14 19:02:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-14 19:02:37,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:37,399 INFO L375 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] [2018-11-14 19:02:37,399 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:37,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:37,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1361770027, now seen corresponding path program 1 times [2018-11-14 19:02:37,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:37,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:37,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:37,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:37,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:37,651 INFO L256 TraceCheckUtils]: 0: Hoare triple {9384#true} call ULTIMATE.init(); {9384#true} is VALID [2018-11-14 19:02:37,651 INFO L273 TraceCheckUtils]: 1: Hoare triple {9384#true} assume true; {9384#true} is VALID [2018-11-14 19:02:37,652 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9384#true} {9384#true} #661#return; {9384#true} is VALID [2018-11-14 19:02:37,652 INFO L256 TraceCheckUtils]: 3: Hoare triple {9384#true} call #t~ret50 := main(); {9384#true} is VALID [2018-11-14 19:02:37,654 INFO L273 TraceCheckUtils]: 4: Hoare triple {9384#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {9386#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:37,655 INFO L256 TraceCheckUtils]: 5: Hoare triple {9386#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {9387#(not (= |ssl3_accept_#in~initial_state| 8496))} is VALID [2018-11-14 19:02:37,658 INFO L273 TraceCheckUtils]: 6: Hoare triple {9387#(not (= |ssl3_accept_#in~initial_state| 8496))} ~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;havoc ~s__init_buf___0~0;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; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,662 INFO L273 TraceCheckUtils]: 7: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,664 INFO L273 TraceCheckUtils]: 8: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,664 INFO L273 TraceCheckUtils]: 9: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume ~tmp___1~0 + 12288 != 0; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,665 INFO L273 TraceCheckUtils]: 10: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume ~tmp___2~0 + 16384 != 0; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,665 INFO L273 TraceCheckUtils]: 11: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,665 INFO L273 TraceCheckUtils]: 12: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume true; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,683 INFO L273 TraceCheckUtils]: 13: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} assume !false; {9388#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:37,697 INFO L273 TraceCheckUtils]: 14: Hoare triple {9388#(not (= 8496 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,706 INFO L273 TraceCheckUtils]: 15: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 12292); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,707 INFO L273 TraceCheckUtils]: 16: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 16384); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,710 INFO L273 TraceCheckUtils]: 17: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 8192); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,710 INFO L273 TraceCheckUtils]: 18: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 24576); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,710 INFO L273 TraceCheckUtils]: 19: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 8195); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,711 INFO L273 TraceCheckUtils]: 20: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 8480); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,711 INFO L273 TraceCheckUtils]: 21: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 8481); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,711 INFO L273 TraceCheckUtils]: 22: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~s__state~0 == 8482); {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,712 INFO L273 TraceCheckUtils]: 23: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~s__state~0 == 8464; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,712 INFO L273 TraceCheckUtils]: 24: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,712 INFO L273 TraceCheckUtils]: 25: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,713 INFO L273 TraceCheckUtils]: 26: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,713 INFO L273 TraceCheckUtils]: 27: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~s__s3__tmp__reuse_message~0 == 0; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,714 INFO L273 TraceCheckUtils]: 28: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~skip~0 == 0; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,716 INFO L273 TraceCheckUtils]: 29: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~tmp___1~0 != -12288; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,716 INFO L273 TraceCheckUtils]: 30: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~s__state~0 != 8656; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,717 INFO L273 TraceCheckUtils]: 31: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~tmp___2~0 != -16384; {9389#(not (= 8496 ssl3_accept_~state~0))} is VALID [2018-11-14 19:02:37,717 INFO L273 TraceCheckUtils]: 32: Hoare triple {9389#(not (= 8496 ssl3_accept_~state~0))} assume ~state~0 == 8496; {9385#false} is VALID [2018-11-14 19:02:37,717 INFO L273 TraceCheckUtils]: 33: Hoare triple {9385#false} assume !false; {9385#false} is VALID [2018-11-14 19:02:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:37,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:37,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 19:02:37,719 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 19:02:37,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:37,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 19:02:37,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:37,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 19:02:37,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 19:02:37,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:37,752 INFO L87 Difference]: Start difference. First operand 367 states and 554 transitions. Second operand 6 states. [2018-11-14 19:02:40,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:40,806 INFO L93 Difference]: Finished difference Result 1129 states and 1709 transitions. [2018-11-14 19:02:40,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 19:02:40,806 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 19:02:40,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:02:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 685 transitions. [2018-11-14 19:02:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:02:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 685 transitions. [2018-11-14 19:02:40,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 685 transitions. [2018-11-14 19:02:41,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 685 edges. 685 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:41,487 INFO L225 Difference]: With dead ends: 1129 [2018-11-14 19:02:41,487 INFO L226 Difference]: Without dead ends: 776 [2018-11-14 19:02:41,488 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-14 19:02:41,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2018-11-14 19:02:42,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 614. [2018-11-14 19:02:42,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:42,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 776 states. Second operand 614 states. [2018-11-14 19:02:42,948 INFO L74 IsIncluded]: Start isIncluded. First operand 776 states. Second operand 614 states. [2018-11-14 19:02:42,948 INFO L87 Difference]: Start difference. First operand 776 states. Second operand 614 states. [2018-11-14 19:02:42,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:42,976 INFO L93 Difference]: Finished difference Result 776 states and 1167 transitions. [2018-11-14 19:02:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1167 transitions. [2018-11-14 19:02:42,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:42,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:42,978 INFO L74 IsIncluded]: Start isIncluded. First operand 614 states. Second operand 776 states. [2018-11-14 19:02:42,978 INFO L87 Difference]: Start difference. First operand 614 states. Second operand 776 states. [2018-11-14 19:02:43,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:43,006 INFO L93 Difference]: Finished difference Result 776 states and 1167 transitions. [2018-11-14 19:02:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1167 transitions. [2018-11-14 19:02:43,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:43,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:43,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:43,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-11-14 19:02:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 943 transitions. [2018-11-14 19:02:43,032 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 943 transitions. Word has length 34 [2018-11-14 19:02:43,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:43,032 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 943 transitions. [2018-11-14 19:02:43,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 19:02:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 943 transitions. [2018-11-14 19:02:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-14 19:02:43,033 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:43,034 INFO L375 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] [2018-11-14 19:02:43,034 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:43,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:43,034 INFO L82 PathProgramCache]: Analyzing trace with hash -612854746, now seen corresponding path program 1 times [2018-11-14 19:02:43,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:43,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:43,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:43,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:43,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:43,368 INFO L256 TraceCheckUtils]: 0: Hoare triple {12973#true} call ULTIMATE.init(); {12973#true} is VALID [2018-11-14 19:02:43,369 INFO L273 TraceCheckUtils]: 1: Hoare triple {12973#true} assume true; {12973#true} is VALID [2018-11-14 19:02:43,369 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {12973#true} {12973#true} #661#return; {12973#true} is VALID [2018-11-14 19:02:43,369 INFO L256 TraceCheckUtils]: 3: Hoare triple {12973#true} call #t~ret50 := main(); {12973#true} is VALID [2018-11-14 19:02:43,370 INFO L273 TraceCheckUtils]: 4: Hoare triple {12973#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {12975#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:43,371 INFO L256 TraceCheckUtils]: 5: Hoare triple {12975#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {12976#(not (= |ssl3_accept_#in~initial_state| 8640))} is VALID [2018-11-14 19:02:43,374 INFO L273 TraceCheckUtils]: 6: Hoare triple {12976#(not (= |ssl3_accept_#in~initial_state| 8640))} ~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;havoc ~s__init_buf___0~0;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; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,374 INFO L273 TraceCheckUtils]: 7: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,375 INFO L273 TraceCheckUtils]: 8: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,375 INFO L273 TraceCheckUtils]: 9: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,376 INFO L273 TraceCheckUtils]: 10: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,376 INFO L273 TraceCheckUtils]: 11: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume true; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,377 INFO L273 TraceCheckUtils]: 12: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !false; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,377 INFO L273 TraceCheckUtils]: 13: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,380 INFO L273 TraceCheckUtils]: 14: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,387 INFO L273 TraceCheckUtils]: 15: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,387 INFO L273 TraceCheckUtils]: 16: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,388 INFO L273 TraceCheckUtils]: 17: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 24576); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,388 INFO L273 TraceCheckUtils]: 18: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8195); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,388 INFO L273 TraceCheckUtils]: 19: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8480); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,389 INFO L273 TraceCheckUtils]: 20: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8481); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,389 INFO L273 TraceCheckUtils]: 21: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8482); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,389 INFO L273 TraceCheckUtils]: 22: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8464); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,390 INFO L273 TraceCheckUtils]: 23: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8465); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,390 INFO L273 TraceCheckUtils]: 24: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8466); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,390 INFO L273 TraceCheckUtils]: 25: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8496); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,391 INFO L273 TraceCheckUtils]: 26: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8497); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,395 INFO L273 TraceCheckUtils]: 27: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8512); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,395 INFO L273 TraceCheckUtils]: 28: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8513); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,395 INFO L273 TraceCheckUtils]: 29: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8528); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,396 INFO L273 TraceCheckUtils]: 30: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8529); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,396 INFO L273 TraceCheckUtils]: 31: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8544); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,396 INFO L273 TraceCheckUtils]: 32: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8545); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,397 INFO L273 TraceCheckUtils]: 33: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8560); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,397 INFO L273 TraceCheckUtils]: 34: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8561); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,398 INFO L273 TraceCheckUtils]: 35: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8448); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,398 INFO L273 TraceCheckUtils]: 36: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8576); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,398 INFO L273 TraceCheckUtils]: 37: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8577); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,399 INFO L273 TraceCheckUtils]: 38: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8592); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,400 INFO L273 TraceCheckUtils]: 39: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8593); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,400 INFO L273 TraceCheckUtils]: 40: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8608); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,401 INFO L273 TraceCheckUtils]: 41: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8609); {12977#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:43,401 INFO L273 TraceCheckUtils]: 42: Hoare triple {12977#(not (= 8640 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8640; {12974#false} is VALID [2018-11-14 19:02:43,402 INFO L273 TraceCheckUtils]: 43: Hoare triple {12974#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {12974#false} is VALID [2018-11-14 19:02:43,402 INFO L273 TraceCheckUtils]: 44: Hoare triple {12974#false} assume !(~blastFlag~0 == 4); {12974#false} is VALID [2018-11-14 19:02:43,402 INFO L273 TraceCheckUtils]: 45: Hoare triple {12974#false} assume !(~blastFlag~0 == 7); {12974#false} is VALID [2018-11-14 19:02:43,403 INFO L273 TraceCheckUtils]: 46: Hoare triple {12974#false} assume ~blastFlag~0 == 10; {12974#false} is VALID [2018-11-14 19:02:43,403 INFO L273 TraceCheckUtils]: 47: Hoare triple {12974#false} assume !false; {12974#false} is VALID [2018-11-14 19:02:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:43,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:43,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:43,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-14 19:02:43,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:43,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:43,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:43,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:43,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:43,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:43,453 INFO L87 Difference]: Start difference. First operand 614 states and 943 transitions. Second operand 5 states. [2018-11-14 19:02:45,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:45,229 INFO L93 Difference]: Finished difference Result 1358 states and 2119 transitions. [2018-11-14 19:02:45,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:45,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-11-14 19:02:45,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 513 transitions. [2018-11-14 19:02:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 513 transitions. [2018-11-14 19:02:45,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 513 transitions. [2018-11-14 19:02:45,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 513 edges. 513 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:45,715 INFO L225 Difference]: With dead ends: 1358 [2018-11-14 19:02:45,716 INFO L226 Difference]: Without dead ends: 758 [2018-11-14 19:02:45,717 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:45,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2018-11-14 19:02:47,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 738. [2018-11-14 19:02:47,257 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:47,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 758 states. Second operand 738 states. [2018-11-14 19:02:47,257 INFO L74 IsIncluded]: Start isIncluded. First operand 758 states. Second operand 738 states. [2018-11-14 19:02:47,257 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 738 states. [2018-11-14 19:02:47,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:47,285 INFO L93 Difference]: Finished difference Result 758 states and 1191 transitions. [2018-11-14 19:02:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1191 transitions. [2018-11-14 19:02:47,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:47,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:47,287 INFO L74 IsIncluded]: Start isIncluded. First operand 738 states. Second operand 758 states. [2018-11-14 19:02:47,287 INFO L87 Difference]: Start difference. First operand 738 states. Second operand 758 states. [2018-11-14 19:02:47,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:47,319 INFO L93 Difference]: Finished difference Result 758 states and 1191 transitions. [2018-11-14 19:02:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1191 transitions. [2018-11-14 19:02:47,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:47,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:47,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:47,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 738 states. [2018-11-14 19:02:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 1160 transitions. [2018-11-14 19:02:47,356 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 1160 transitions. Word has length 48 [2018-11-14 19:02:47,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:47,356 INFO L480 AbstractCegarLoop]: Abstraction has 738 states and 1160 transitions. [2018-11-14 19:02:47,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1160 transitions. [2018-11-14 19:02:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-14 19:02:47,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:47,358 INFO L375 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, 1] [2018-11-14 19:02:47,358 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:47,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:47,358 INFO L82 PathProgramCache]: Analyzing trace with hash 554006858, now seen corresponding path program 1 times [2018-11-14 19:02:47,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:47,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:47,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:47,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:47,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:47,571 INFO L256 TraceCheckUtils]: 0: Hoare triple {16890#true} call ULTIMATE.init(); {16890#true} is VALID [2018-11-14 19:02:47,571 INFO L273 TraceCheckUtils]: 1: Hoare triple {16890#true} assume true; {16890#true} is VALID [2018-11-14 19:02:47,572 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {16890#true} {16890#true} #661#return; {16890#true} is VALID [2018-11-14 19:02:47,572 INFO L256 TraceCheckUtils]: 3: Hoare triple {16890#true} call #t~ret50 := main(); {16890#true} is VALID [2018-11-14 19:02:47,572 INFO L273 TraceCheckUtils]: 4: Hoare triple {16890#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {16892#(<= main_~s~0 8464)} is VALID [2018-11-14 19:02:47,573 INFO L256 TraceCheckUtils]: 5: Hoare triple {16892#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {16893#(not (= |ssl3_accept_#in~initial_state| 8641))} is VALID [2018-11-14 19:02:47,575 INFO L273 TraceCheckUtils]: 6: Hoare triple {16893#(not (= |ssl3_accept_#in~initial_state| 8641))} ~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;havoc ~s__init_buf___0~0;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; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,576 INFO L273 TraceCheckUtils]: 8: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,577 INFO L273 TraceCheckUtils]: 9: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~tmp___1~0 + 12288 != 0); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__cert~0 == 0); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume true; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,578 INFO L273 TraceCheckUtils]: 12: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !false; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,579 INFO L273 TraceCheckUtils]: 13: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,579 INFO L273 TraceCheckUtils]: 14: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 12292); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,579 INFO L273 TraceCheckUtils]: 15: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 16384); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,580 INFO L273 TraceCheckUtils]: 16: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8192); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,580 INFO L273 TraceCheckUtils]: 17: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 24576); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,580 INFO L273 TraceCheckUtils]: 18: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8195); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,581 INFO L273 TraceCheckUtils]: 19: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8480); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,582 INFO L273 TraceCheckUtils]: 20: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8481); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,589 INFO L273 TraceCheckUtils]: 21: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8482); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,590 INFO L273 TraceCheckUtils]: 22: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8464); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,590 INFO L273 TraceCheckUtils]: 23: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8465); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,590 INFO L273 TraceCheckUtils]: 24: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8466); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,591 INFO L273 TraceCheckUtils]: 25: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8496); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,591 INFO L273 TraceCheckUtils]: 26: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8497); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,591 INFO L273 TraceCheckUtils]: 27: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8512); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,592 INFO L273 TraceCheckUtils]: 28: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8513); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,592 INFO L273 TraceCheckUtils]: 29: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8528); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,593 INFO L273 TraceCheckUtils]: 30: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8529); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,593 INFO L273 TraceCheckUtils]: 31: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8544); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,594 INFO L273 TraceCheckUtils]: 32: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8545); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,594 INFO L273 TraceCheckUtils]: 33: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8560); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,595 INFO L273 TraceCheckUtils]: 34: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8561); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,595 INFO L273 TraceCheckUtils]: 35: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8448); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,596 INFO L273 TraceCheckUtils]: 36: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8576); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,596 INFO L273 TraceCheckUtils]: 37: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8577); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,597 INFO L273 TraceCheckUtils]: 38: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8592); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,597 INFO L273 TraceCheckUtils]: 39: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8593); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,598 INFO L273 TraceCheckUtils]: 40: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8608); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,598 INFO L273 TraceCheckUtils]: 41: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8609); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,599 INFO L273 TraceCheckUtils]: 42: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume !(~s__state~0 == 8640); {16894#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2018-11-14 19:02:47,599 INFO L273 TraceCheckUtils]: 43: Hoare triple {16894#(not (= 8641 ssl3_accept_~s__state~0))} assume ~s__state~0 == 8641; {16891#false} is VALID [2018-11-14 19:02:47,600 INFO L273 TraceCheckUtils]: 44: Hoare triple {16891#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {16891#false} is VALID [2018-11-14 19:02:47,600 INFO L273 TraceCheckUtils]: 45: Hoare triple {16891#false} assume !(~blastFlag~0 == 4); {16891#false} is VALID [2018-11-14 19:02:47,600 INFO L273 TraceCheckUtils]: 46: Hoare triple {16891#false} assume !(~blastFlag~0 == 7); {16891#false} is VALID [2018-11-14 19:02:47,600 INFO L273 TraceCheckUtils]: 47: Hoare triple {16891#false} assume ~blastFlag~0 == 10; {16891#false} is VALID [2018-11-14 19:02:47,601 INFO L273 TraceCheckUtils]: 48: Hoare triple {16891#false} assume !false; {16891#false} is VALID [2018-11-14 19:02:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:47,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:47,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:02:47,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2018-11-14 19:02:47,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:47,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:02:47,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:47,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:02:47,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:02:47,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:02:47,673 INFO L87 Difference]: Start difference. First operand 738 states and 1160 transitions. Second operand 5 states. [2018-11-14 19:02:50,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:50,561 INFO L93 Difference]: Finished difference Result 1527 states and 2421 transitions. [2018-11-14 19:02:50,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:02:50,561 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2018-11-14 19:02:50,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 515 transitions. [2018-11-14 19:02:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:02:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 515 transitions. [2018-11-14 19:02:50,567 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 515 transitions. [2018-11-14 19:02:51,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:51,063 INFO L225 Difference]: With dead ends: 1527 [2018-11-14 19:02:51,063 INFO L226 Difference]: Without dead ends: 803 [2018-11-14 19:02:51,064 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:02:51,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-11-14 19:02:52,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 783. [2018-11-14 19:02:52,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:52,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 803 states. Second operand 783 states. [2018-11-14 19:02:52,546 INFO L74 IsIncluded]: Start isIncluded. First operand 803 states. Second operand 783 states. [2018-11-14 19:02:52,546 INFO L87 Difference]: Start difference. First operand 803 states. Second operand 783 states. [2018-11-14 19:02:52,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:52,574 INFO L93 Difference]: Finished difference Result 803 states and 1276 transitions. [2018-11-14 19:02:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1276 transitions. [2018-11-14 19:02:52,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:52,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:52,576 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 803 states. [2018-11-14 19:02:52,576 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 803 states. [2018-11-14 19:02:52,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:52,603 INFO L93 Difference]: Finished difference Result 803 states and 1276 transitions. [2018-11-14 19:02:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1276 transitions. [2018-11-14 19:02:52,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:52,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:52,605 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:52,605 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2018-11-14 19:02:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1245 transitions. [2018-11-14 19:02:52,642 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1245 transitions. Word has length 49 [2018-11-14 19:02:52,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:52,642 INFO L480 AbstractCegarLoop]: Abstraction has 783 states and 1245 transitions. [2018-11-14 19:02:52,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:02:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1245 transitions. [2018-11-14 19:02:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-14 19:02:52,644 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:52,644 INFO L375 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] [2018-11-14 19:02:52,644 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:52,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:52,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1754349288, now seen corresponding path program 1 times [2018-11-14 19:02:52,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:52,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:52,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:52,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:52,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:52,749 INFO L256 TraceCheckUtils]: 0: Hoare triple {21116#true} call ULTIMATE.init(); {21116#true} is VALID [2018-11-14 19:02:52,749 INFO L273 TraceCheckUtils]: 1: Hoare triple {21116#true} assume true; {21116#true} is VALID [2018-11-14 19:02:52,749 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21116#true} {21116#true} #661#return; {21116#true} is VALID [2018-11-14 19:02:52,750 INFO L256 TraceCheckUtils]: 3: Hoare triple {21116#true} call #t~ret50 := main(); {21116#true} is VALID [2018-11-14 19:02:52,750 INFO L273 TraceCheckUtils]: 4: Hoare triple {21116#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {21116#true} is VALID [2018-11-14 19:02:52,750 INFO L256 TraceCheckUtils]: 5: Hoare triple {21116#true} call #t~ret49 := ssl3_accept(~s~0); {21116#true} is VALID [2018-11-14 19:02:52,753 INFO L273 TraceCheckUtils]: 6: Hoare triple {21116#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;havoc ~s__init_buf___0~0;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; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,753 INFO L273 TraceCheckUtils]: 7: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,756 INFO L273 TraceCheckUtils]: 8: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,756 INFO L273 TraceCheckUtils]: 9: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume ~tmp___1~0 + 12288 != 0; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,759 INFO L273 TraceCheckUtils]: 10: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume ~tmp___2~0 + 16384 != 0; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,759 INFO L273 TraceCheckUtils]: 11: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__cert~0 == 0); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,761 INFO L273 TraceCheckUtils]: 12: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume true; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,761 INFO L273 TraceCheckUtils]: 13: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !false; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,763 INFO L273 TraceCheckUtils]: 14: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} ~state~0 := ~s__state~0; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,763 INFO L273 TraceCheckUtils]: 15: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 12292); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,771 INFO L273 TraceCheckUtils]: 16: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 16384); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,771 INFO L273 TraceCheckUtils]: 17: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 8192); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,776 INFO L273 TraceCheckUtils]: 18: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 24576); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,776 INFO L273 TraceCheckUtils]: 19: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 8195); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,776 INFO L273 TraceCheckUtils]: 20: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 8480); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,777 INFO L273 TraceCheckUtils]: 21: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 8481); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,796 INFO L273 TraceCheckUtils]: 22: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__state~0 == 8482); {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,805 INFO L273 TraceCheckUtils]: 23: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume ~s__state~0 == 8464; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,809 INFO L273 TraceCheckUtils]: 24: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,810 INFO L273 TraceCheckUtils]: 25: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,811 INFO L273 TraceCheckUtils]: 26: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} is VALID [2018-11-14 19:02:52,811 INFO L273 TraceCheckUtils]: 27: Hoare triple {21118#(= ssl3_accept_~s__s3__tmp__reuse_message~0 0)} assume !(~s__s3__tmp__reuse_message~0 == 0); {21117#false} is VALID [2018-11-14 19:02:52,811 INFO L273 TraceCheckUtils]: 28: Hoare triple {21117#false} ~skip~0 := 0; {21117#false} is VALID [2018-11-14 19:02:52,811 INFO L273 TraceCheckUtils]: 29: Hoare triple {21117#false} assume true; {21117#false} is VALID [2018-11-14 19:02:52,811 INFO L273 TraceCheckUtils]: 30: Hoare triple {21117#false} assume !false; {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 31: Hoare triple {21117#false} ~state~0 := ~s__state~0; {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 32: Hoare triple {21117#false} assume !(~s__state~0 == 12292); {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 33: Hoare triple {21117#false} assume !(~s__state~0 == 16384); {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 34: Hoare triple {21117#false} assume !(~s__state~0 == 8192); {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 35: Hoare triple {21117#false} assume !(~s__state~0 == 24576); {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 36: Hoare triple {21117#false} assume !(~s__state~0 == 8195); {21117#false} is VALID [2018-11-14 19:02:52,812 INFO L273 TraceCheckUtils]: 37: Hoare triple {21117#false} assume !(~s__state~0 == 8480); {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 38: Hoare triple {21117#false} assume !(~s__state~0 == 8481); {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 39: Hoare triple {21117#false} assume !(~s__state~0 == 8482); {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 40: Hoare triple {21117#false} assume ~s__state~0 == 8464; {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 41: Hoare triple {21117#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 42: Hoare triple {21117#false} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 43: Hoare triple {21117#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {21117#false} is VALID [2018-11-14 19:02:52,813 INFO L273 TraceCheckUtils]: 44: Hoare triple {21117#false} assume ~s__s3__tmp__reuse_message~0 == 0; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 45: Hoare triple {21117#false} assume ~skip~0 == 0; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 46: Hoare triple {21117#false} assume ~tmp___1~0 != -12288; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 47: Hoare triple {21117#false} assume ~s__state~0 != 8656; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 48: Hoare triple {21117#false} assume ~tmp___2~0 != -16384; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 49: Hoare triple {21117#false} assume ~state~0 == 8496; {21117#false} is VALID [2018-11-14 19:02:52,814 INFO L273 TraceCheckUtils]: 50: Hoare triple {21117#false} assume !false; {21117#false} is VALID [2018-11-14 19:02:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:52,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:52,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:02:52,817 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-14 19:02:52,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:52,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:02:52,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:52,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:02:52,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:02:52,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:52,860 INFO L87 Difference]: Start difference. First operand 783 states and 1245 transitions. Second operand 3 states. [2018-11-14 19:02:54,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:54,500 INFO L93 Difference]: Finished difference Result 1552 states and 2472 transitions. [2018-11-14 19:02:54,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:02:54,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-14 19:02:54,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2018-11-14 19:02:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2018-11-14 19:02:54,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 427 transitions. [2018-11-14 19:02:54,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 427 edges. 427 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:54,905 INFO L225 Difference]: With dead ends: 1552 [2018-11-14 19:02:54,905 INFO L226 Difference]: Without dead ends: 783 [2018-11-14 19:02:54,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:54,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2018-11-14 19:02:57,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 783. [2018-11-14 19:02:57,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:02:57,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 783 states. Second operand 783 states. [2018-11-14 19:02:57,063 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 783 states. [2018-11-14 19:02:57,063 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 783 states. [2018-11-14 19:02:57,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:57,089 INFO L93 Difference]: Finished difference Result 783 states and 1228 transitions. [2018-11-14 19:02:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1228 transitions. [2018-11-14 19:02:57,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:57,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:57,090 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 783 states. [2018-11-14 19:02:57,090 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 783 states. [2018-11-14 19:02:57,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:57,121 INFO L93 Difference]: Finished difference Result 783 states and 1228 transitions. [2018-11-14 19:02:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1228 transitions. [2018-11-14 19:02:57,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:02:57,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:02:57,122 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:02:57,122 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:02:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2018-11-14 19:02:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1228 transitions. [2018-11-14 19:02:57,147 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1228 transitions. Word has length 51 [2018-11-14 19:02:57,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:02:57,147 INFO L480 AbstractCegarLoop]: Abstraction has 783 states and 1228 transitions. [2018-11-14 19:02:57,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:02:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1228 transitions. [2018-11-14 19:02:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-14 19:02:57,148 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:02:57,148 INFO L375 BasicCegarLoop]: trace histogram [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, 1] [2018-11-14 19:02:57,148 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:02:57,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:02:57,149 INFO L82 PathProgramCache]: Analyzing trace with hash 39256322, now seen corresponding path program 1 times [2018-11-14 19:02:57,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:02:57,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:02:57,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:57,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:02:57,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:02:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:02:57,227 INFO L256 TraceCheckUtils]: 0: Hoare triple {25319#true} call ULTIMATE.init(); {25319#true} is VALID [2018-11-14 19:02:57,227 INFO L273 TraceCheckUtils]: 1: Hoare triple {25319#true} assume true; {25319#true} is VALID [2018-11-14 19:02:57,227 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {25319#true} {25319#true} #661#return; {25319#true} is VALID [2018-11-14 19:02:57,228 INFO L256 TraceCheckUtils]: 3: Hoare triple {25319#true} call #t~ret50 := main(); {25319#true} is VALID [2018-11-14 19:02:57,228 INFO L273 TraceCheckUtils]: 4: Hoare triple {25319#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {25319#true} is VALID [2018-11-14 19:02:57,228 INFO L256 TraceCheckUtils]: 5: Hoare triple {25319#true} call #t~ret49 := ssl3_accept(~s~0); {25319#true} is VALID [2018-11-14 19:02:57,229 INFO L273 TraceCheckUtils]: 6: Hoare triple {25319#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;havoc ~s__init_buf___0~0;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; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,230 INFO L273 TraceCheckUtils]: 7: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,230 INFO L273 TraceCheckUtils]: 8: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,233 INFO L273 TraceCheckUtils]: 9: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~tmp___1~0 + 12288 != 0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,233 INFO L273 TraceCheckUtils]: 10: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~tmp___2~0 + 16384 != 0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,235 INFO L273 TraceCheckUtils]: 11: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__cert~0 == 0); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,235 INFO L273 TraceCheckUtils]: 12: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume true; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,238 INFO L273 TraceCheckUtils]: 13: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !false; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,238 INFO L273 TraceCheckUtils]: 14: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} ~state~0 := ~s__state~0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,241 INFO L273 TraceCheckUtils]: 15: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 12292); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,241 INFO L273 TraceCheckUtils]: 16: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 16384); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,243 INFO L273 TraceCheckUtils]: 17: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 8192); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,243 INFO L273 TraceCheckUtils]: 18: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 24576); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,245 INFO L273 TraceCheckUtils]: 19: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 8195); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,245 INFO L273 TraceCheckUtils]: 20: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 8480); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,248 INFO L273 TraceCheckUtils]: 21: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 8481); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,248 INFO L273 TraceCheckUtils]: 22: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~s__state~0 == 8482); {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,250 INFO L273 TraceCheckUtils]: 23: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~s__state~0 == 8464; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,250 INFO L273 TraceCheckUtils]: 24: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,253 INFO L273 TraceCheckUtils]: 25: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,253 INFO L273 TraceCheckUtils]: 26: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,255 INFO L273 TraceCheckUtils]: 27: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume ~s__s3__tmp__reuse_message~0 == 0; {25321#(= ssl3_accept_~skip~0 0)} is VALID [2018-11-14 19:02:57,255 INFO L273 TraceCheckUtils]: 28: Hoare triple {25321#(= ssl3_accept_~skip~0 0)} assume !(~skip~0 == 0); {25320#false} is VALID [2018-11-14 19:02:57,255 INFO L273 TraceCheckUtils]: 29: Hoare triple {25320#false} ~skip~0 := 0; {25320#false} is VALID [2018-11-14 19:02:57,255 INFO L273 TraceCheckUtils]: 30: Hoare triple {25320#false} assume true; {25320#false} is VALID [2018-11-14 19:02:57,255 INFO L273 TraceCheckUtils]: 31: Hoare triple {25320#false} assume !false; {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 32: Hoare triple {25320#false} ~state~0 := ~s__state~0; {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 33: Hoare triple {25320#false} assume !(~s__state~0 == 12292); {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 34: Hoare triple {25320#false} assume !(~s__state~0 == 16384); {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 35: Hoare triple {25320#false} assume !(~s__state~0 == 8192); {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 36: Hoare triple {25320#false} assume !(~s__state~0 == 24576); {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 37: Hoare triple {25320#false} assume !(~s__state~0 == 8195); {25320#false} is VALID [2018-11-14 19:02:57,256 INFO L273 TraceCheckUtils]: 38: Hoare triple {25320#false} assume !(~s__state~0 == 8480); {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 39: Hoare triple {25320#false} assume !(~s__state~0 == 8481); {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 40: Hoare triple {25320#false} assume !(~s__state~0 == 8482); {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 41: Hoare triple {25320#false} assume ~s__state~0 == 8464; {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 42: Hoare triple {25320#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 43: Hoare triple {25320#false} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 44: Hoare triple {25320#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 45: Hoare triple {25320#false} assume ~s__s3__tmp__reuse_message~0 == 0; {25320#false} is VALID [2018-11-14 19:02:57,257 INFO L273 TraceCheckUtils]: 46: Hoare triple {25320#false} assume ~skip~0 == 0; {25320#false} is VALID [2018-11-14 19:02:57,258 INFO L273 TraceCheckUtils]: 47: Hoare triple {25320#false} assume ~tmp___1~0 != -12288; {25320#false} is VALID [2018-11-14 19:02:57,258 INFO L273 TraceCheckUtils]: 48: Hoare triple {25320#false} assume ~s__state~0 != 8656; {25320#false} is VALID [2018-11-14 19:02:57,258 INFO L273 TraceCheckUtils]: 49: Hoare triple {25320#false} assume ~tmp___2~0 != -16384; {25320#false} is VALID [2018-11-14 19:02:57,258 INFO L273 TraceCheckUtils]: 50: Hoare triple {25320#false} assume ~state~0 == 8496; {25320#false} is VALID [2018-11-14 19:02:57,258 INFO L273 TraceCheckUtils]: 51: Hoare triple {25320#false} assume !false; {25320#false} is VALID [2018-11-14 19:02:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:02:57,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:02:57,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:02:57,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-14 19:02:57,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:02:57,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:02:57,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:57,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:02:57,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:02:57,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:57,325 INFO L87 Difference]: Start difference. First operand 783 states and 1228 transitions. Second operand 3 states. [2018-11-14 19:02:59,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:02:59,337 INFO L93 Difference]: Finished difference Result 1566 states and 2455 transitions. [2018-11-14 19:02:59,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:02:59,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-14 19:02:59,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:02:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 431 transitions. [2018-11-14 19:02:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:02:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 431 transitions. [2018-11-14 19:02:59,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 431 transitions. [2018-11-14 19:02:59,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:02:59,745 INFO L225 Difference]: With dead ends: 1566 [2018-11-14 19:02:59,745 INFO L226 Difference]: Without dead ends: 797 [2018-11-14 19:02:59,747 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:02:59,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-14 19:03:01,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 795. [2018-11-14 19:03:01,275 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:03:01,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 797 states. Second operand 795 states. [2018-11-14 19:03:01,275 INFO L74 IsIncluded]: Start isIncluded. First operand 797 states. Second operand 795 states. [2018-11-14 19:03:01,275 INFO L87 Difference]: Start difference. First operand 797 states. Second operand 795 states. [2018-11-14 19:03:01,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:01,309 INFO L93 Difference]: Finished difference Result 797 states and 1228 transitions. [2018-11-14 19:03:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1228 transitions. [2018-11-14 19:03:01,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:01,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:01,310 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 797 states. [2018-11-14 19:03:01,310 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 797 states. [2018-11-14 19:03:01,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:01,345 INFO L93 Difference]: Finished difference Result 797 states and 1228 transitions. [2018-11-14 19:03:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1228 transitions. [2018-11-14 19:03:01,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:01,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:01,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:03:01,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:03:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-11-14 19:03:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1226 transitions. [2018-11-14 19:03:01,376 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1226 transitions. Word has length 52 [2018-11-14 19:03:01,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:03:01,376 INFO L480 AbstractCegarLoop]: Abstraction has 795 states and 1226 transitions. [2018-11-14 19:03:01,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:03:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1226 transitions. [2018-11-14 19:03:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-14 19:03:01,377 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:03:01,377 INFO L375 BasicCegarLoop]: trace histogram [2, 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] [2018-11-14 19:03:01,378 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:03:01,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:03:01,378 INFO L82 PathProgramCache]: Analyzing trace with hash 415588981, now seen corresponding path program 1 times [2018-11-14 19:03:01,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:03:01,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:03:01,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:01,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:03:01,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:03:01,449 INFO L256 TraceCheckUtils]: 0: Hoare triple {29582#true} call ULTIMATE.init(); {29582#true} is VALID [2018-11-14 19:03:01,449 INFO L273 TraceCheckUtils]: 1: Hoare triple {29582#true} assume true; {29582#true} is VALID [2018-11-14 19:03:01,449 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {29582#true} {29582#true} #661#return; {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L256 TraceCheckUtils]: 3: Hoare triple {29582#true} call #t~ret50 := main(); {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L273 TraceCheckUtils]: 4: Hoare triple {29582#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L256 TraceCheckUtils]: 5: Hoare triple {29582#true} call #t~ret49 := ssl3_accept(~s~0); {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L273 TraceCheckUtils]: 6: Hoare triple {29582#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;havoc ~s__init_buf___0~0;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; {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L273 TraceCheckUtils]: 7: Hoare triple {29582#true} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L273 TraceCheckUtils]: 8: Hoare triple {29582#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {29582#true} is VALID [2018-11-14 19:03:01,450 INFO L273 TraceCheckUtils]: 9: Hoare triple {29582#true} assume ~tmp___1~0 + 12288 != 0; {29582#true} is VALID [2018-11-14 19:03:01,464 INFO L273 TraceCheckUtils]: 10: Hoare triple {29582#true} assume ~tmp___2~0 + 16384 != 0; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,465 INFO L273 TraceCheckUtils]: 11: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__cert~0 == 0); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,466 INFO L273 TraceCheckUtils]: 12: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume true; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,466 INFO L273 TraceCheckUtils]: 13: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !false; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,468 INFO L273 TraceCheckUtils]: 14: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} ~state~0 := ~s__state~0; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,468 INFO L273 TraceCheckUtils]: 15: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 12292); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,471 INFO L273 TraceCheckUtils]: 16: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 16384); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,471 INFO L273 TraceCheckUtils]: 17: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 8192); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,473 INFO L273 TraceCheckUtils]: 18: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 24576); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,473 INFO L273 TraceCheckUtils]: 19: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 8195); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,475 INFO L273 TraceCheckUtils]: 20: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 8480); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,475 INFO L273 TraceCheckUtils]: 21: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 8481); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,478 INFO L273 TraceCheckUtils]: 22: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~s__state~0 == 8482); {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,478 INFO L273 TraceCheckUtils]: 23: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~s__state~0 == 8464; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,480 INFO L273 TraceCheckUtils]: 24: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,480 INFO L273 TraceCheckUtils]: 25: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,483 INFO L273 TraceCheckUtils]: 26: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,483 INFO L273 TraceCheckUtils]: 27: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~s__s3__tmp__reuse_message~0 == 0; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,483 INFO L273 TraceCheckUtils]: 28: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~skip~0 == 0; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,484 INFO L273 TraceCheckUtils]: 29: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~tmp___1~0 != -12288; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,497 INFO L273 TraceCheckUtils]: 30: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume ~s__state~0 != 8656; {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} is VALID [2018-11-14 19:03:01,498 INFO L273 TraceCheckUtils]: 31: Hoare triple {29584#(not (= (+ ssl3_accept_~tmp___2~0 16384) 0))} assume !(~tmp___2~0 != -16384); {29583#false} is VALID [2018-11-14 19:03:01,498 INFO L273 TraceCheckUtils]: 32: Hoare triple {29583#false} assume !(~s__debug~0 != 0); {29583#false} is VALID [2018-11-14 19:03:01,498 INFO L273 TraceCheckUtils]: 33: Hoare triple {29583#false} assume !(~cb~0 != 0); {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 34: Hoare triple {29583#false} ~skip~0 := 0; {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 35: Hoare triple {29583#false} assume true; {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 36: Hoare triple {29583#false} assume !false; {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 37: Hoare triple {29583#false} ~state~0 := ~s__state~0; {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 38: Hoare triple {29583#false} assume !(~s__state~0 == 12292); {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 39: Hoare triple {29583#false} assume !(~s__state~0 == 16384); {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 40: Hoare triple {29583#false} assume !(~s__state~0 == 8192); {29583#false} is VALID [2018-11-14 19:03:01,499 INFO L273 TraceCheckUtils]: 41: Hoare triple {29583#false} assume !(~s__state~0 == 24576); {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 42: Hoare triple {29583#false} assume !(~s__state~0 == 8195); {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 43: Hoare triple {29583#false} assume !(~s__state~0 == 8480); {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 44: Hoare triple {29583#false} assume !(~s__state~0 == 8481); {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 45: Hoare triple {29583#false} assume !(~s__state~0 == 8482); {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 46: Hoare triple {29583#false} assume ~s__state~0 == 8464; {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 47: Hoare triple {29583#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 48: Hoare triple {29583#false} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {29583#false} is VALID [2018-11-14 19:03:01,500 INFO L273 TraceCheckUtils]: 49: Hoare triple {29583#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 50: Hoare triple {29583#false} assume ~s__s3__tmp__reuse_message~0 == 0; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 51: Hoare triple {29583#false} assume ~skip~0 == 0; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 52: Hoare triple {29583#false} assume ~tmp___1~0 != -12288; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 53: Hoare triple {29583#false} assume ~s__state~0 != 8656; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 54: Hoare triple {29583#false} assume ~tmp___2~0 != -16384; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 55: Hoare triple {29583#false} assume ~state~0 == 8496; {29583#false} is VALID [2018-11-14 19:03:01,501 INFO L273 TraceCheckUtils]: 56: Hoare triple {29583#false} assume !false; {29583#false} is VALID [2018-11-14 19:03:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:03:01,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:03:01,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:03:01,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-14 19:03:01,504 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:03:01,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:03:01,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:01,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:03:01,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:03:01,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:01,556 INFO L87 Difference]: Start difference. First operand 795 states and 1226 transitions. Second operand 3 states. [2018-11-14 19:03:07,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:07,604 INFO L93 Difference]: Finished difference Result 2340 states and 3614 transitions. [2018-11-14 19:03:07,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:03:07,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-14 19:03:07,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:03:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 628 transitions. [2018-11-14 19:03:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 628 transitions. [2018-11-14 19:03:07,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 628 transitions. [2018-11-14 19:03:08,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:08,379 INFO L225 Difference]: With dead ends: 2340 [2018-11-14 19:03:08,379 INFO L226 Difference]: Without dead ends: 1559 [2018-11-14 19:03:08,380 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:08,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2018-11-14 19:03:10,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1241. [2018-11-14 19:03:10,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:03:10,472 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1559 states. Second operand 1241 states. [2018-11-14 19:03:10,472 INFO L74 IsIncluded]: Start isIncluded. First operand 1559 states. Second operand 1241 states. [2018-11-14 19:03:10,473 INFO L87 Difference]: Start difference. First operand 1559 states. Second operand 1241 states. [2018-11-14 19:03:10,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:10,551 INFO L93 Difference]: Finished difference Result 1559 states and 2396 transitions. [2018-11-14 19:03:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2396 transitions. [2018-11-14 19:03:10,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:10,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:10,553 INFO L74 IsIncluded]: Start isIncluded. First operand 1241 states. Second operand 1559 states. [2018-11-14 19:03:10,553 INFO L87 Difference]: Start difference. First operand 1241 states. Second operand 1559 states. [2018-11-14 19:03:10,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:10,640 INFO L93 Difference]: Finished difference Result 1559 states and 2396 transitions. [2018-11-14 19:03:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2396 transitions. [2018-11-14 19:03:10,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:10,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:10,642 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:03:10,642 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:03:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1241 states. [2018-11-14 19:03:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1908 transitions. [2018-11-14 19:03:10,694 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1908 transitions. Word has length 57 [2018-11-14 19:03:10,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:03:10,694 INFO L480 AbstractCegarLoop]: Abstraction has 1241 states and 1908 transitions. [2018-11-14 19:03:10,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:03:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1908 transitions. [2018-11-14 19:03:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-14 19:03:10,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:03:10,696 INFO L375 BasicCegarLoop]: trace histogram [2, 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] [2018-11-14 19:03:10,696 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:03:10,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:03:10,697 INFO L82 PathProgramCache]: Analyzing trace with hash 62500599, now seen corresponding path program 1 times [2018-11-14 19:03:10,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:03:10,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:03:10,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:10,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:03:10,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:03:10,815 INFO L256 TraceCheckUtils]: 0: Hoare triple {36750#true} call ULTIMATE.init(); {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L273 TraceCheckUtils]: 1: Hoare triple {36750#true} assume true; {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {36750#true} {36750#true} #661#return; {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L256 TraceCheckUtils]: 3: Hoare triple {36750#true} call #t~ret50 := main(); {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L273 TraceCheckUtils]: 4: Hoare triple {36750#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L256 TraceCheckUtils]: 5: Hoare triple {36750#true} call #t~ret49 := ssl3_accept(~s~0); {36750#true} is VALID [2018-11-14 19:03:10,816 INFO L273 TraceCheckUtils]: 6: Hoare triple {36750#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;havoc ~s__init_buf___0~0;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; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 7: Hoare triple {36750#true} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 8: Hoare triple {36750#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 9: Hoare triple {36750#true} assume ~tmp___1~0 + 12288 != 0; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 10: Hoare triple {36750#true} assume !(~tmp___2~0 + 16384 != 0); {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 11: Hoare triple {36750#true} assume !(~s__cert~0 == 0); {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 12: Hoare triple {36750#true} assume true; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 13: Hoare triple {36750#true} assume !false; {36750#true} is VALID [2018-11-14 19:03:10,817 INFO L273 TraceCheckUtils]: 14: Hoare triple {36750#true} ~state~0 := ~s__state~0; {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 15: Hoare triple {36750#true} assume !(~s__state~0 == 12292); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 16: Hoare triple {36750#true} assume !(~s__state~0 == 16384); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 17: Hoare triple {36750#true} assume !(~s__state~0 == 8192); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 18: Hoare triple {36750#true} assume !(~s__state~0 == 24576); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 19: Hoare triple {36750#true} assume !(~s__state~0 == 8195); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 20: Hoare triple {36750#true} assume !(~s__state~0 == 8480); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 21: Hoare triple {36750#true} assume !(~s__state~0 == 8481); {36750#true} is VALID [2018-11-14 19:03:10,818 INFO L273 TraceCheckUtils]: 22: Hoare triple {36750#true} assume !(~s__state~0 == 8482); {36750#true} is VALID [2018-11-14 19:03:10,819 INFO L273 TraceCheckUtils]: 23: Hoare triple {36750#true} assume ~s__state~0 == 8464; {36750#true} is VALID [2018-11-14 19:03:10,819 INFO L273 TraceCheckUtils]: 24: Hoare triple {36750#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36750#true} is VALID [2018-11-14 19:03:10,819 INFO L273 TraceCheckUtils]: 25: Hoare triple {36750#true} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {36750#true} is VALID [2018-11-14 19:03:10,819 INFO L273 TraceCheckUtils]: 26: Hoare triple {36750#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,823 INFO L273 TraceCheckUtils]: 27: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume ~s__s3__tmp__reuse_message~0 == 0; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,823 INFO L273 TraceCheckUtils]: 28: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume ~skip~0 == 0; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,823 INFO L273 TraceCheckUtils]: 29: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume ~tmp___1~0 != -12288; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,824 INFO L273 TraceCheckUtils]: 30: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume ~s__state~0 != 8656; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,825 INFO L273 TraceCheckUtils]: 31: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~tmp___2~0 != -16384); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,825 INFO L273 TraceCheckUtils]: 32: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__debug~0 != 0); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,825 INFO L273 TraceCheckUtils]: 33: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~cb~0 != 0); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,826 INFO L273 TraceCheckUtils]: 34: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} ~skip~0 := 0; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,826 INFO L273 TraceCheckUtils]: 35: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume true; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,826 INFO L273 TraceCheckUtils]: 36: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !false; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,827 INFO L273 TraceCheckUtils]: 37: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} ~state~0 := ~s__state~0; {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,827 INFO L273 TraceCheckUtils]: 38: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 12292); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,828 INFO L273 TraceCheckUtils]: 39: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 16384); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,829 INFO L273 TraceCheckUtils]: 40: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 8192); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,829 INFO L273 TraceCheckUtils]: 41: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 24576); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,830 INFO L273 TraceCheckUtils]: 42: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 8195); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,830 INFO L273 TraceCheckUtils]: 43: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 8480); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,831 INFO L273 TraceCheckUtils]: 44: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 8481); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,831 INFO L273 TraceCheckUtils]: 45: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume !(~s__state~0 == 8482); {36752#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2018-11-14 19:03:10,832 INFO L273 TraceCheckUtils]: 46: Hoare triple {36752#(<= 8496 ssl3_accept_~s__state~0)} assume ~s__state~0 == 8464; {36751#false} is VALID [2018-11-14 19:03:10,832 INFO L273 TraceCheckUtils]: 47: Hoare triple {36751#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36751#false} is VALID [2018-11-14 19:03:10,832 INFO L273 TraceCheckUtils]: 48: Hoare triple {36751#false} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {36751#false} is VALID [2018-11-14 19:03:10,832 INFO L273 TraceCheckUtils]: 49: Hoare triple {36751#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36751#false} is VALID [2018-11-14 19:03:10,833 INFO L273 TraceCheckUtils]: 50: Hoare triple {36751#false} assume ~s__s3__tmp__reuse_message~0 == 0; {36751#false} is VALID [2018-11-14 19:03:10,833 INFO L273 TraceCheckUtils]: 51: Hoare triple {36751#false} assume ~skip~0 == 0; {36751#false} is VALID [2018-11-14 19:03:10,833 INFO L273 TraceCheckUtils]: 52: Hoare triple {36751#false} assume ~tmp___1~0 != -12288; {36751#false} is VALID [2018-11-14 19:03:10,833 INFO L273 TraceCheckUtils]: 53: Hoare triple {36751#false} assume ~s__state~0 != 8656; {36751#false} is VALID [2018-11-14 19:03:10,833 INFO L273 TraceCheckUtils]: 54: Hoare triple {36751#false} assume ~tmp___2~0 != -16384; {36751#false} is VALID [2018-11-14 19:03:10,834 INFO L273 TraceCheckUtils]: 55: Hoare triple {36751#false} assume ~state~0 == 8496; {36751#false} is VALID [2018-11-14 19:03:10,834 INFO L273 TraceCheckUtils]: 56: Hoare triple {36751#false} assume !false; {36751#false} is VALID [2018-11-14 19:03:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:03:10,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:03:10,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:03:10,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-14 19:03:10,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:03:10,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:03:10,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:10,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:03:10,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:03:10,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:10,886 INFO L87 Difference]: Start difference. First operand 1241 states and 1908 transitions. Second operand 3 states. [2018-11-14 19:03:16,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:16,433 INFO L93 Difference]: Finished difference Result 2683 states and 4117 transitions. [2018-11-14 19:03:16,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:03:16,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-14 19:03:16,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:03:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 519 transitions. [2018-11-14 19:03:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 519 transitions. [2018-11-14 19:03:16,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 519 transitions. [2018-11-14 19:03:16,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 519 edges. 519 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:16,973 INFO L225 Difference]: With dead ends: 2683 [2018-11-14 19:03:16,974 INFO L226 Difference]: Without dead ends: 1457 [2018-11-14 19:03:16,976 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:16,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2018-11-14 19:03:20,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1351. [2018-11-14 19:03:20,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:03:20,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1457 states. Second operand 1351 states. [2018-11-14 19:03:20,155 INFO L74 IsIncluded]: Start isIncluded. First operand 1457 states. Second operand 1351 states. [2018-11-14 19:03:20,156 INFO L87 Difference]: Start difference. First operand 1457 states. Second operand 1351 states. [2018-11-14 19:03:20,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:20,224 INFO L93 Difference]: Finished difference Result 1457 states and 2183 transitions. [2018-11-14 19:03:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2183 transitions. [2018-11-14 19:03:20,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:20,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:20,226 INFO L74 IsIncluded]: Start isIncluded. First operand 1351 states. Second operand 1457 states. [2018-11-14 19:03:20,226 INFO L87 Difference]: Start difference. First operand 1351 states. Second operand 1457 states. [2018-11-14 19:03:20,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:20,289 INFO L93 Difference]: Finished difference Result 1457 states and 2183 transitions. [2018-11-14 19:03:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2183 transitions. [2018-11-14 19:03:20,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:20,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:20,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:03:20,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:03:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1351 states. [2018-11-14 19:03:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1351 states and 2026 transitions. [2018-11-14 19:03:20,351 INFO L78 Accepts]: Start accepts. Automaton has 1351 states and 2026 transitions. Word has length 57 [2018-11-14 19:03:20,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:03:20,351 INFO L480 AbstractCegarLoop]: Abstraction has 1351 states and 2026 transitions. [2018-11-14 19:03:20,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:03:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2026 transitions. [2018-11-14 19:03:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-14 19:03:20,353 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:03:20,353 INFO L375 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] [2018-11-14 19:03:20,353 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:03:20,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:03:20,353 INFO L82 PathProgramCache]: Analyzing trace with hash 402112199, now seen corresponding path program 1 times [2018-11-14 19:03:20,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:03:20,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:03:20,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:20,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:03:20,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:03:20,402 INFO L256 TraceCheckUtils]: 0: Hoare triple {44211#true} call ULTIMATE.init(); {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L273 TraceCheckUtils]: 1: Hoare triple {44211#true} assume true; {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {44211#true} {44211#true} #661#return; {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L256 TraceCheckUtils]: 3: Hoare triple {44211#true} call #t~ret50 := main(); {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L273 TraceCheckUtils]: 4: Hoare triple {44211#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L256 TraceCheckUtils]: 5: Hoare triple {44211#true} call #t~ret49 := ssl3_accept(~s~0); {44211#true} is VALID [2018-11-14 19:03:20,403 INFO L273 TraceCheckUtils]: 6: Hoare triple {44211#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;havoc ~s__init_buf___0~0;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; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 7: Hoare triple {44211#true} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 8: Hoare triple {44211#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 9: Hoare triple {44211#true} assume ~tmp___1~0 + 12288 != 0; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 10: Hoare triple {44211#true} assume !(~tmp___2~0 + 16384 != 0); {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 11: Hoare triple {44211#true} assume !(~s__cert~0 == 0); {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 12: Hoare triple {44211#true} assume true; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 13: Hoare triple {44211#true} assume !false; {44211#true} is VALID [2018-11-14 19:03:20,404 INFO L273 TraceCheckUtils]: 14: Hoare triple {44211#true} ~state~0 := ~s__state~0; {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 15: Hoare triple {44211#true} assume !(~s__state~0 == 12292); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 16: Hoare triple {44211#true} assume !(~s__state~0 == 16384); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 17: Hoare triple {44211#true} assume !(~s__state~0 == 8192); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 18: Hoare triple {44211#true} assume !(~s__state~0 == 24576); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 19: Hoare triple {44211#true} assume !(~s__state~0 == 8195); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 20: Hoare triple {44211#true} assume !(~s__state~0 == 8480); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 21: Hoare triple {44211#true} assume !(~s__state~0 == 8481); {44211#true} is VALID [2018-11-14 19:03:20,405 INFO L273 TraceCheckUtils]: 22: Hoare triple {44211#true} assume !(~s__state~0 == 8482); {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 23: Hoare triple {44211#true} assume ~s__state~0 == 8464; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 24: Hoare triple {44211#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 25: Hoare triple {44211#true} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 26: Hoare triple {44211#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 27: Hoare triple {44211#true} assume ~s__s3__tmp__reuse_message~0 == 0; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 28: Hoare triple {44211#true} assume ~skip~0 == 0; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 29: Hoare triple {44211#true} assume ~tmp___1~0 != -12288; {44211#true} is VALID [2018-11-14 19:03:20,406 INFO L273 TraceCheckUtils]: 30: Hoare triple {44211#true} assume ~s__state~0 != 8656; {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 31: Hoare triple {44211#true} assume !(~tmp___2~0 != -16384); {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 32: Hoare triple {44211#true} assume !(~s__debug~0 != 0); {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 33: Hoare triple {44211#true} assume !(~cb~0 != 0); {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 34: Hoare triple {44211#true} ~skip~0 := 0; {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 35: Hoare triple {44211#true} assume true; {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 36: Hoare triple {44211#true} assume !false; {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 37: Hoare triple {44211#true} ~state~0 := ~s__state~0; {44211#true} is VALID [2018-11-14 19:03:20,407 INFO L273 TraceCheckUtils]: 38: Hoare triple {44211#true} assume !(~s__state~0 == 12292); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 39: Hoare triple {44211#true} assume !(~s__state~0 == 16384); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 40: Hoare triple {44211#true} assume !(~s__state~0 == 8192); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 41: Hoare triple {44211#true} assume !(~s__state~0 == 24576); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 42: Hoare triple {44211#true} assume !(~s__state~0 == 8195); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 43: Hoare triple {44211#true} assume !(~s__state~0 == 8480); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 44: Hoare triple {44211#true} assume !(~s__state~0 == 8481); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 45: Hoare triple {44211#true} assume !(~s__state~0 == 8482); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 46: Hoare triple {44211#true} assume !(~s__state~0 == 8464); {44211#true} is VALID [2018-11-14 19:03:20,408 INFO L273 TraceCheckUtils]: 47: Hoare triple {44211#true} assume !(~s__state~0 == 8465); {44211#true} is VALID [2018-11-14 19:03:20,409 INFO L273 TraceCheckUtils]: 48: Hoare triple {44211#true} assume !(~s__state~0 == 8466); {44211#true} is VALID [2018-11-14 19:03:20,409 INFO L273 TraceCheckUtils]: 49: Hoare triple {44211#true} assume ~s__state~0 == 8496; {44211#true} is VALID [2018-11-14 19:03:20,409 INFO L273 TraceCheckUtils]: 50: Hoare triple {44211#true} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {44211#true} is VALID [2018-11-14 19:03:20,409 INFO L273 TraceCheckUtils]: 51: Hoare triple {44211#true} assume ~blastFlag~0 == 1;~blastFlag~0 := 2; {44211#true} is VALID [2018-11-14 19:03:20,409 INFO L273 TraceCheckUtils]: 52: Hoare triple {44211#true} assume !(~ret~0 <= 0); {44211#true} is VALID [2018-11-14 19:03:20,411 INFO L273 TraceCheckUtils]: 53: Hoare triple {44211#true} assume ~s__hit~0 != 0;~s__state~0 := 8656; {44213#(= ssl3_accept_~s__state~0 8656)} is VALID [2018-11-14 19:03:20,411 INFO L273 TraceCheckUtils]: 54: Hoare triple {44213#(= ssl3_accept_~s__state~0 8656)} ~s__init_num~0 := 0; {44213#(= ssl3_accept_~s__state~0 8656)} is VALID [2018-11-14 19:03:20,413 INFO L273 TraceCheckUtils]: 55: Hoare triple {44213#(= ssl3_accept_~s__state~0 8656)} assume ~s__s3__tmp__reuse_message~0 == 0; {44213#(= ssl3_accept_~s__state~0 8656)} is VALID [2018-11-14 19:03:20,413 INFO L273 TraceCheckUtils]: 56: Hoare triple {44213#(= ssl3_accept_~s__state~0 8656)} assume ~skip~0 == 0; {44213#(= ssl3_accept_~s__state~0 8656)} is VALID [2018-11-14 19:03:20,415 INFO L273 TraceCheckUtils]: 57: Hoare triple {44213#(= ssl3_accept_~s__state~0 8656)} assume ~tmp___1~0 != -12288; {44213#(= ssl3_accept_~s__state~0 8656)} is VALID [2018-11-14 19:03:20,415 INFO L273 TraceCheckUtils]: 58: Hoare triple {44213#(= ssl3_accept_~s__state~0 8656)} assume ~s__state~0 != 8656; {44212#false} is VALID [2018-11-14 19:03:20,415 INFO L273 TraceCheckUtils]: 59: Hoare triple {44212#false} assume ~tmp___2~0 != -16384; {44212#false} is VALID [2018-11-14 19:03:20,415 INFO L273 TraceCheckUtils]: 60: Hoare triple {44212#false} assume ~state~0 == 8496; {44212#false} is VALID [2018-11-14 19:03:20,415 INFO L273 TraceCheckUtils]: 61: Hoare triple {44212#false} assume !false; {44212#false} is VALID [2018-11-14 19:03:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-14 19:03:20,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:03:20,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:03:20,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-14 19:03:20,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:03:20,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:03:20,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:20,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:03:20,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:03:20,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:20,470 INFO L87 Difference]: Start difference. First operand 1351 states and 2026 transitions. Second operand 3 states. [2018-11-14 19:03:25,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:25,342 INFO L93 Difference]: Finished difference Result 2858 states and 4284 transitions. [2018-11-14 19:03:25,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:03:25,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-14 19:03:25,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:03:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 500 transitions. [2018-11-14 19:03:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 500 transitions. [2018-11-14 19:03:25,347 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 500 transitions. [2018-11-14 19:03:25,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 500 edges. 500 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:25,840 INFO L225 Difference]: With dead ends: 2858 [2018-11-14 19:03:25,840 INFO L226 Difference]: Without dead ends: 1522 [2018-11-14 19:03:25,842 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:25,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1522 states. [2018-11-14 19:03:31,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1522 to 1480. [2018-11-14 19:03:31,321 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:03:31,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1522 states. Second operand 1480 states. [2018-11-14 19:03:31,321 INFO L74 IsIncluded]: Start isIncluded. First operand 1522 states. Second operand 1480 states. [2018-11-14 19:03:31,321 INFO L87 Difference]: Start difference. First operand 1522 states. Second operand 1480 states. [2018-11-14 19:03:31,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:31,408 INFO L93 Difference]: Finished difference Result 1522 states and 2225 transitions. [2018-11-14 19:03:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2225 transitions. [2018-11-14 19:03:31,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:31,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:31,410 INFO L74 IsIncluded]: Start isIncluded. First operand 1480 states. Second operand 1522 states. [2018-11-14 19:03:31,410 INFO L87 Difference]: Start difference. First operand 1480 states. Second operand 1522 states. [2018-11-14 19:03:31,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:31,480 INFO L93 Difference]: Finished difference Result 1522 states and 2225 transitions. [2018-11-14 19:03:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2225 transitions. [2018-11-14 19:03:31,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:03:31,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:03:31,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:03:31,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:03:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1480 states. [2018-11-14 19:03:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2166 transitions. [2018-11-14 19:03:31,567 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2166 transitions. Word has length 62 [2018-11-14 19:03:31,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:03:31,567 INFO L480 AbstractCegarLoop]: Abstraction has 1480 states and 2166 transitions. [2018-11-14 19:03:31,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 19:03:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2166 transitions. [2018-11-14 19:03:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-14 19:03:31,569 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:03:31,570 INFO L375 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] [2018-11-14 19:03:31,570 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:03:31,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:03:31,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1082170569, now seen corresponding path program 1 times [2018-11-14 19:03:31,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:03:31,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:03:31,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:31,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:03:31,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:03:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:03:31,776 INFO L256 TraceCheckUtils]: 0: Hoare triple {52127#true} call ULTIMATE.init(); {52127#true} is VALID [2018-11-14 19:03:31,776 INFO L273 TraceCheckUtils]: 1: Hoare triple {52127#true} assume true; {52127#true} is VALID [2018-11-14 19:03:31,776 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {52127#true} {52127#true} #661#return; {52127#true} is VALID [2018-11-14 19:03:31,776 INFO L256 TraceCheckUtils]: 3: Hoare triple {52127#true} call #t~ret50 := main(); {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L273 TraceCheckUtils]: 4: Hoare triple {52127#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L256 TraceCheckUtils]: 5: Hoare triple {52127#true} call #t~ret49 := ssl3_accept(~s~0); {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L273 TraceCheckUtils]: 6: Hoare triple {52127#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;havoc ~s__init_buf___0~0;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; {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L273 TraceCheckUtils]: 7: Hoare triple {52127#true} assume ~s__info_callback~0 != 0;~cb~0 := ~s__info_callback~0; {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L273 TraceCheckUtils]: 8: Hoare triple {52127#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := #t~post28 + 1;havoc #t~post28; {52127#true} is VALID [2018-11-14 19:03:31,777 INFO L273 TraceCheckUtils]: 9: Hoare triple {52127#true} assume ~tmp___1~0 + 12288 != 0; {52127#true} is VALID [2018-11-14 19:03:31,794 INFO L273 TraceCheckUtils]: 10: Hoare triple {52127#true} assume !(~tmp___2~0 + 16384 != 0); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,800 INFO L273 TraceCheckUtils]: 11: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__cert~0 == 0); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,800 INFO L273 TraceCheckUtils]: 12: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume true; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,802 INFO L273 TraceCheckUtils]: 13: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !false; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,802 INFO L273 TraceCheckUtils]: 14: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} ~state~0 := ~s__state~0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,805 INFO L273 TraceCheckUtils]: 15: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 12292); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,805 INFO L273 TraceCheckUtils]: 16: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 16384); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,805 INFO L273 TraceCheckUtils]: 17: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8192); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,806 INFO L273 TraceCheckUtils]: 18: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 24576); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,806 INFO L273 TraceCheckUtils]: 19: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8195); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,806 INFO L273 TraceCheckUtils]: 20: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8480); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,807 INFO L273 TraceCheckUtils]: 21: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8481); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,807 INFO L273 TraceCheckUtils]: 22: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8482); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,807 INFO L273 TraceCheckUtils]: 23: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__state~0 == 8464; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,807 INFO L273 TraceCheckUtils]: 24: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,808 INFO L273 TraceCheckUtils]: 25: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~blastFlag~0 == 0;~blastFlag~0 := 1; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,809 INFO L273 TraceCheckUtils]: 26: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,809 INFO L273 TraceCheckUtils]: 27: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__s3__tmp__reuse_message~0 == 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,810 INFO L273 TraceCheckUtils]: 28: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~skip~0 == 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,810 INFO L273 TraceCheckUtils]: 29: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~tmp___1~0 != -12288; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,811 INFO L273 TraceCheckUtils]: 30: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__state~0 != 8656; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,811 INFO L273 TraceCheckUtils]: 31: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~tmp___2~0 != -16384); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,812 INFO L273 TraceCheckUtils]: 32: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__debug~0 != 0); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,812 INFO L273 TraceCheckUtils]: 33: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~cb~0 != 0); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,813 INFO L273 TraceCheckUtils]: 34: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} ~skip~0 := 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,813 INFO L273 TraceCheckUtils]: 35: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume true; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,814 INFO L273 TraceCheckUtils]: 36: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !false; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,814 INFO L273 TraceCheckUtils]: 37: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} ~state~0 := ~s__state~0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,815 INFO L273 TraceCheckUtils]: 38: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 12292); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,815 INFO L273 TraceCheckUtils]: 39: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 16384); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,816 INFO L273 TraceCheckUtils]: 40: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8192); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,816 INFO L273 TraceCheckUtils]: 41: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 24576); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,817 INFO L273 TraceCheckUtils]: 42: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8195); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,818 INFO L273 TraceCheckUtils]: 43: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8480); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,818 INFO L273 TraceCheckUtils]: 44: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8481); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,819 INFO L273 TraceCheckUtils]: 45: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8482); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,819 INFO L273 TraceCheckUtils]: 46: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8464); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,820 INFO L273 TraceCheckUtils]: 47: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8465); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,820 INFO L273 TraceCheckUtils]: 48: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__state~0 == 8466); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,821 INFO L273 TraceCheckUtils]: 49: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__state~0 == 8496; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,821 INFO L273 TraceCheckUtils]: 50: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,822 INFO L273 TraceCheckUtils]: 51: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~blastFlag~0 == 1;~blastFlag~0 := 2; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,822 INFO L273 TraceCheckUtils]: 52: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~ret~0 <= 0); {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,823 INFO L273 TraceCheckUtils]: 53: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume !(~s__hit~0 != 0);~s__state~0 := 8512; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,823 INFO L273 TraceCheckUtils]: 54: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} ~s__init_num~0 := 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,824 INFO L273 TraceCheckUtils]: 55: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__s3__tmp__reuse_message~0 == 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,824 INFO L273 TraceCheckUtils]: 56: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~skip~0 == 0; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,825 INFO L273 TraceCheckUtils]: 57: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~tmp___1~0 != -12288; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,826 INFO L273 TraceCheckUtils]: 58: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~s__state~0 != 8656; {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} is VALID [2018-11-14 19:03:31,826 INFO L273 TraceCheckUtils]: 59: Hoare triple {52129#(= (+ ssl3_accept_~tmp___2~0 16384) 0)} assume ~tmp___2~0 != -16384; {52128#false} is VALID [2018-11-14 19:03:31,826 INFO L273 TraceCheckUtils]: 60: Hoare triple {52128#false} assume ~state~0 == 8496; {52128#false} is VALID [2018-11-14 19:03:31,827 INFO L273 TraceCheckUtils]: 61: Hoare triple {52128#false} assume !false; {52128#false} is VALID [2018-11-14 19:03:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-14 19:03:31,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:03:31,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 19:03:31,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-14 19:03:31,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:03:31,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 19:03:31,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:31,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 19:03:31,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 19:03:31,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:31,874 INFO L87 Difference]: Start difference. First operand 1480 states and 2166 transitions. Second operand 3 states. [2018-11-14 19:03:36,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:03:36,841 INFO L93 Difference]: Finished difference Result 2792 states and 4062 transitions. [2018-11-14 19:03:36,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 19:03:36,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-14 19:03:36,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:03:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 626 transitions. [2018-11-14 19:03:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 19:03:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 626 transitions. [2018-11-14 19:03:36,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 626 transitions. [2018-11-14 19:03:37,374 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 626 edges. 626 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:03:37,516 INFO L225 Difference]: With dead ends: 2792 [2018-11-14 19:03:37,516 INFO L226 Difference]: Without dead ends: 1865 [2018-11-14 19:03:37,517 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 19:03:37,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1865 states.