/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:03:01,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:03:01,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:03:01,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:03:01,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:03:01,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:03:01,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:03:01,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:03:01,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:03:01,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:03:01,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:03:01,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:03:01,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:03:01,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:03:01,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:03:01,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:03:01,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:03:01,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:03:01,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:03:01,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:03:01,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:03:01,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:03:01,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:03:01,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:03:01,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:03:01,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:03:01,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:03:01,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:03:01,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:03:01,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:03:01,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:03:01,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:03:01,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:03:01,637 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:03:01,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:03:01,638 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:03:01,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:03:01,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:03:01,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:03:01,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:03:01,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:03:01,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:03:01,640 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:03:01,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:03:01,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:03:01,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:03:01,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:03:01,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:03:01,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:03:01,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:03:01,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:03:01,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:03:01,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:03:01,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:03:01,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:03:01,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:03:01,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:03:01,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:03:01,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:03:01,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:03:01,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:03:01,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:03:01,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:03:01,954 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:03:01,955 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-10 15:03:02,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087d277b7/2a334eb6a9554e469c88ae6e11a0490a/FLAG7324ab2c4 [2020-07-10 15:03:02,530 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:03:02,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-10 15:03:02,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087d277b7/2a334eb6a9554e469c88ae6e11a0490a/FLAG7324ab2c4 [2020-07-10 15:03:02,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087d277b7/2a334eb6a9554e469c88ae6e11a0490a [2020-07-10 15:03:02,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:03:02,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:03:02,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:03:02,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:03:02,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:03:02,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:03:02" (1/1) ... [2020-07-10 15:03:02,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9991696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:02, skipping insertion in model container [2020-07-10 15:03:02,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:03:02" (1/1) ... [2020-07-10 15:03:02,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:03:02,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:03:03,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:03:03,246 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:03:03,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:03:03,439 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:03:03,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03 WrapperNode [2020-07-10 15:03:03,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:03:03,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:03:03,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:03:03,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:03:03,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... [2020-07-10 15:03:03,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:03:03,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:03:03,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:03:03,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:03:03,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:03:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:03:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:03:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-10 15:03:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:03:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 15:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-10 15:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-10 15:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:03:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:03:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:03:03,829 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-10 15:03:04,765 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-10 15:03:04,765 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-10 15:03:04,781 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:03:04,782 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-10 15:03:04,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:03:04 BoogieIcfgContainer [2020-07-10 15:03:04,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:03:04,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:03:04,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:03:04,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:03:04,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:03:02" (1/3) ... [2020-07-10 15:03:04,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:03:04, skipping insertion in model container [2020-07-10 15:03:04,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:03:03" (2/3) ... [2020-07-10 15:03:04,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:03:04, skipping insertion in model container [2020-07-10 15:03:04,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:03:04" (3/3) ... [2020-07-10 15:03:04,797 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_14.cil.c [2020-07-10 15:03:04,807 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:03:04,815 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:03:04,828 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:03:04,851 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:03:04,852 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:03:04,852 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:03:04,852 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:03:04,852 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:03:04,852 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:03:04,853 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:03:04,853 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:03:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-07-10 15:03:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-10 15:03:04,882 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:04,884 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:04,884 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:04,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:04,891 INFO L82 PathProgramCache]: Analyzing trace with hash -2138433857, now seen corresponding path program 1 times [2020-07-10 15:03:04,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:04,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738205081] [2020-07-10 15:03:04,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:05,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 15:03:05,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-10 15:03:05,201 INFO L263 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {162#true} is VALID [2020-07-10 15:03:05,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-10 15:03:05,202 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-10 15:03:05,202 INFO L263 TraceCheckUtils]: 3: Hoare triple {162#true} call #t~ret50 := main(); {162#true} is VALID [2020-07-10 15:03:05,203 INFO L280 TraceCheckUtils]: 4: Hoare triple {162#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {166#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:05,205 INFO L263 TraceCheckUtils]: 5: Hoare triple {166#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {167#(not (= 8480 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:05,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {167#(not (= 8480 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,213 INFO L280 TraceCheckUtils]: 9: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,214 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,215 INFO L280 TraceCheckUtils]: 11: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !false; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,218 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,218 INFO L280 TraceCheckUtils]: 15: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,219 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,220 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {168#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:05,221 INFO L280 TraceCheckUtils]: 18: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume 8480 == ~s__state~0; {163#false} is VALID [2020-07-10 15:03:05,221 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {163#false} is VALID [2020-07-10 15:03:05,222 INFO L280 TraceCheckUtils]: 20: Hoare triple {163#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {163#false} is VALID [2020-07-10 15:03:05,222 INFO L280 TraceCheckUtils]: 21: Hoare triple {163#false} assume 0 == ~s__s3__tmp__reuse_message~0; {163#false} is VALID [2020-07-10 15:03:05,222 INFO L280 TraceCheckUtils]: 22: Hoare triple {163#false} assume 0 == ~skip~0; {163#false} is VALID [2020-07-10 15:03:05,222 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#false} assume -12288 != ~tmp___1~0; {163#false} is VALID [2020-07-10 15:03:05,223 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#false} assume 8656 != ~s__state~0; {163#false} is VALID [2020-07-10 15:03:05,223 INFO L280 TraceCheckUtils]: 25: Hoare triple {163#false} assume -16384 != ~tmp___2~0; {163#false} is VALID [2020-07-10 15:03:05,224 INFO L280 TraceCheckUtils]: 26: Hoare triple {163#false} assume 8496 == ~state~0; {163#false} is VALID [2020-07-10 15:03:05,224 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#false} assume !false; {163#false} is VALID [2020-07-10 15:03:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:05,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738205081] [2020-07-10 15:03:05,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:05,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:05,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658315110] [2020-07-10 15:03:05,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-10 15:03:05,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:05,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:05,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:05,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:05,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:05,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:05,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:05,310 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 5 states. [2020-07-10 15:03:06,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:06,463 INFO L93 Difference]: Finished difference Result 333 states and 566 transitions. [2020-07-10 15:03:06,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:06,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-10 15:03:06,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-10 15:03:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-10 15:03:06,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 566 transitions. [2020-07-10 15:03:07,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 566 edges. 566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:07,249 INFO L225 Difference]: With dead ends: 333 [2020-07-10 15:03:07,249 INFO L226 Difference]: Without dead ends: 166 [2020-07-10 15:03:07,254 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:07,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-10 15:03:07,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 162. [2020-07-10 15:03:07,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:07,351 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 162 states. [2020-07-10 15:03:07,351 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 162 states. [2020-07-10 15:03:07,351 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 162 states. [2020-07-10 15:03:07,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:07,364 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-10 15:03:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-10 15:03:07,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:07,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:07,367 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 166 states. [2020-07-10 15:03:07,367 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 166 states. [2020-07-10 15:03:07,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:07,378 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-10 15:03:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-10 15:03:07,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:07,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:07,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:07,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-07-10 15:03:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 254 transitions. [2020-07-10 15:03:07,392 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 254 transitions. Word has length 28 [2020-07-10 15:03:07,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:07,392 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 254 transitions. [2020-07-10 15:03:07,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2020-07-10 15:03:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-10 15:03:07,394 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:07,394 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:07,395 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:03:07,395 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:07,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:07,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1059341068, now seen corresponding path program 1 times [2020-07-10 15:03:07,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:07,396 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364800822] [2020-07-10 15:03:07,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:07,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 15:03:07,515 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-10 15:03:07,516 INFO L263 TraceCheckUtils]: 0: Hoare triple {1094#true} call ULTIMATE.init(); {1094#true} is VALID [2020-07-10 15:03:07,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 15:03:07,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-10 15:03:07,517 INFO L263 TraceCheckUtils]: 3: Hoare triple {1094#true} call #t~ret50 := main(); {1094#true} is VALID [2020-07-10 15:03:07,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {1094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1098#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:07,519 INFO L263 TraceCheckUtils]: 5: Hoare triple {1098#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {1099#(not (= 12292 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:07,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {1099#(not (= 12292 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,526 INFO L280 TraceCheckUtils]: 9: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 != 12288 + ~tmp___1~0); {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 == ~s__cert~0); {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume !false; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,529 INFO L280 TraceCheckUtils]: 12: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} ~state~0 := ~s__state~0; {1100#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-10 15:03:07,529 INFO L280 TraceCheckUtils]: 13: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume 12292 == ~s__state~0; {1095#false} is VALID [2020-07-10 15:03:07,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {1095#false} ~s__new_session~0 := 1; {1095#false} is VALID [2020-07-10 15:03:07,530 INFO L280 TraceCheckUtils]: 15: Hoare triple {1095#false} ~s__server~0 := 1; {1095#false} is VALID [2020-07-10 15:03:07,530 INFO L280 TraceCheckUtils]: 16: Hoare triple {1095#false} assume 0 != ~cb~0; {1095#false} is VALID [2020-07-10 15:03:07,531 INFO L280 TraceCheckUtils]: 17: Hoare triple {1095#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {1095#false} is VALID [2020-07-10 15:03:07,531 INFO L280 TraceCheckUtils]: 18: Hoare triple {1095#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {1095#false} is VALID [2020-07-10 15:03:07,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {1095#false} assume !(0 == ~s__init_buf___0~0); {1095#false} is VALID [2020-07-10 15:03:07,532 INFO L280 TraceCheckUtils]: 20: Hoare triple {1095#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {1095#false} is VALID [2020-07-10 15:03:07,532 INFO L280 TraceCheckUtils]: 21: Hoare triple {1095#false} assume !(12292 != ~s__state~0);#t~post31 := ~s__ctx__stats__sess_accept_renegotiate~0;~s__ctx__stats__sess_accept_renegotiate~0 := 1 + #t~post31;havoc #t~post31;~s__state~0 := 8480; {1095#false} is VALID [2020-07-10 15:03:07,532 INFO L280 TraceCheckUtils]: 22: Hoare triple {1095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {1095#false} is VALID [2020-07-10 15:03:07,533 INFO L280 TraceCheckUtils]: 23: Hoare triple {1095#false} assume 0 == ~skip~0; {1095#false} is VALID [2020-07-10 15:03:07,533 INFO L280 TraceCheckUtils]: 24: Hoare triple {1095#false} assume -12288 != ~tmp___1~0; {1095#false} is VALID [2020-07-10 15:03:07,533 INFO L280 TraceCheckUtils]: 25: Hoare triple {1095#false} assume 8656 != ~s__state~0; {1095#false} is VALID [2020-07-10 15:03:07,534 INFO L280 TraceCheckUtils]: 26: Hoare triple {1095#false} assume -16384 != ~tmp___2~0; {1095#false} is VALID [2020-07-10 15:03:07,534 INFO L280 TraceCheckUtils]: 27: Hoare triple {1095#false} assume 8496 == ~state~0; {1095#false} is VALID [2020-07-10 15:03:07,534 INFO L280 TraceCheckUtils]: 28: Hoare triple {1095#false} assume !false; {1095#false} is VALID [2020-07-10 15:03:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:07,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364800822] [2020-07-10 15:03:07,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:07,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:07,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452540420] [2020-07-10 15:03:07,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:07,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:07,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:07,572 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:07,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:07,572 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:07,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:07,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:07,573 INFO L87 Difference]: Start difference. First operand 162 states and 254 transitions. Second operand 5 states. [2020-07-10 15:03:08,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:08,439 INFO L93 Difference]: Finished difference Result 336 states and 528 transitions. [2020-07-10 15:03:08,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:08,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:08,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-10 15:03:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-10 15:03:08,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-10 15:03:09,038 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:09,053 INFO L225 Difference]: With dead ends: 336 [2020-07-10 15:03:09,053 INFO L226 Difference]: Without dead ends: 187 [2020-07-10 15:03:09,055 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:09,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2020-07-10 15:03:09,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 185. [2020-07-10 15:03:09,150 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:09,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 185 states. [2020-07-10 15:03:09,150 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 185 states. [2020-07-10 15:03:09,150 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 185 states. [2020-07-10 15:03:09,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:09,159 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-10 15:03:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-10 15:03:09,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:09,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:09,161 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 187 states. [2020-07-10 15:03:09,161 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 187 states. [2020-07-10 15:03:09,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:09,169 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-10 15:03:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-10 15:03:09,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:09,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:09,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:09,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-07-10 15:03:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 287 transitions. [2020-07-10 15:03:09,181 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 287 transitions. Word has length 29 [2020-07-10 15:03:09,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:09,181 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 287 transitions. [2020-07-10 15:03:09,181 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:09,182 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 287 transitions. [2020-07-10 15:03:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-10 15:03:09,183 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:09,183 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:09,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:03:09,184 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:09,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash -947080425, now seen corresponding path program 1 times [2020-07-10 15:03:09,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:09,185 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148418990] [2020-07-10 15:03:09,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:09,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-10 15:03:09,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-10 15:03:09,337 INFO L263 TraceCheckUtils]: 0: Hoare triple {2094#true} call ULTIMATE.init(); {2094#true} is VALID [2020-07-10 15:03:09,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-10 15:03:09,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-10 15:03:09,338 INFO L263 TraceCheckUtils]: 3: Hoare triple {2094#true} call #t~ret50 := main(); {2094#true} is VALID [2020-07-10 15:03:09,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {2094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2098#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:09,340 INFO L263 TraceCheckUtils]: 5: Hoare triple {2098#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {2099#(not (= 8481 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:09,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {2099#(not (= 8481 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,343 INFO L280 TraceCheckUtils]: 8: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,344 INFO L280 TraceCheckUtils]: 9: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,345 INFO L280 TraceCheckUtils]: 10: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,345 INFO L280 TraceCheckUtils]: 11: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !false; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,346 INFO L280 TraceCheckUtils]: 12: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,346 INFO L280 TraceCheckUtils]: 13: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,347 INFO L280 TraceCheckUtils]: 15: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,348 INFO L280 TraceCheckUtils]: 16: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,349 INFO L280 TraceCheckUtils]: 18: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {2100#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:09,350 INFO L280 TraceCheckUtils]: 19: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume 8481 == ~s__state~0; {2095#false} is VALID [2020-07-10 15:03:09,351 INFO L280 TraceCheckUtils]: 20: Hoare triple {2095#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~ret~0 := #t~nondet32;havoc #t~nondet32; {2095#false} is VALID [2020-07-10 15:03:09,351 INFO L280 TraceCheckUtils]: 21: Hoare triple {2095#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {2095#false} is VALID [2020-07-10 15:03:09,351 INFO L280 TraceCheckUtils]: 22: Hoare triple {2095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {2095#false} is VALID [2020-07-10 15:03:09,352 INFO L280 TraceCheckUtils]: 23: Hoare triple {2095#false} assume 0 == ~skip~0; {2095#false} is VALID [2020-07-10 15:03:09,352 INFO L280 TraceCheckUtils]: 24: Hoare triple {2095#false} assume -12288 != ~tmp___1~0; {2095#false} is VALID [2020-07-10 15:03:09,352 INFO L280 TraceCheckUtils]: 25: Hoare triple {2095#false} assume 8656 != ~s__state~0; {2095#false} is VALID [2020-07-10 15:03:09,353 INFO L280 TraceCheckUtils]: 26: Hoare triple {2095#false} assume -16384 != ~tmp___2~0; {2095#false} is VALID [2020-07-10 15:03:09,353 INFO L280 TraceCheckUtils]: 27: Hoare triple {2095#false} assume 8496 == ~state~0; {2095#false} is VALID [2020-07-10 15:03:09,353 INFO L280 TraceCheckUtils]: 28: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2020-07-10 15:03:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:09,356 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148418990] [2020-07-10 15:03:09,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:09,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:09,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151784331] [2020-07-10 15:03:09,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:09,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:09,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:09,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:09,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:09,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:09,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:09,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:09,399 INFO L87 Difference]: Start difference. First operand 185 states and 287 transitions. Second operand 5 states. [2020-07-10 15:03:10,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:10,261 INFO L93 Difference]: Finished difference Result 367 states and 572 transitions. [2020-07-10 15:03:10,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:10,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:10,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-10 15:03:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-10 15:03:10,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-10 15:03:10,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:10,786 INFO L225 Difference]: With dead ends: 367 [2020-07-10 15:03:10,786 INFO L226 Difference]: Without dead ends: 195 [2020-07-10 15:03:10,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:10,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2020-07-10 15:03:10,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 191. [2020-07-10 15:03:10,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:10,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand 191 states. [2020-07-10 15:03:10,878 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 191 states. [2020-07-10 15:03:10,878 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 191 states. [2020-07-10 15:03:10,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:10,886 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-10 15:03:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-10 15:03:10,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:10,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:10,887 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 195 states. [2020-07-10 15:03:10,887 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 195 states. [2020-07-10 15:03:10,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:10,895 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-10 15:03:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-10 15:03:10,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:10,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:10,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:10,897 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-10 15:03:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 298 transitions. [2020-07-10 15:03:10,904 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 298 transitions. Word has length 29 [2020-07-10 15:03:10,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:10,905 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 298 transitions. [2020-07-10 15:03:10,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 298 transitions. [2020-07-10 15:03:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-10 15:03:10,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:10,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:10,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:03:10,906 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:10,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:10,907 INFO L82 PathProgramCache]: Analyzing trace with hash 837081432, now seen corresponding path program 1 times [2020-07-10 15:03:10,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:10,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231056462] [2020-07-10 15:03:10,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:10,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-10 15:03:10,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-10 15:03:10,979 INFO L263 TraceCheckUtils]: 0: Hoare triple {3151#true} call ULTIMATE.init(); {3151#true} is VALID [2020-07-10 15:03:10,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-10 15:03:10,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-10 15:03:10,980 INFO L263 TraceCheckUtils]: 3: Hoare triple {3151#true} call #t~ret50 := main(); {3151#true} is VALID [2020-07-10 15:03:10,981 INFO L280 TraceCheckUtils]: 4: Hoare triple {3151#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3155#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:10,982 INFO L263 TraceCheckUtils]: 5: Hoare triple {3155#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {3156#(not (= 8482 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:10,985 INFO L280 TraceCheckUtils]: 6: Hoare triple {3156#(not (= 8482 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,990 INFO L280 TraceCheckUtils]: 11: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !false; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,995 INFO L280 TraceCheckUtils]: 12: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:10,999 INFO L280 TraceCheckUtils]: 18: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:11,000 INFO L280 TraceCheckUtils]: 19: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {3157#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:11,001 INFO L280 TraceCheckUtils]: 20: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume 8482 == ~s__state~0; {3152#false} is VALID [2020-07-10 15:03:11,001 INFO L280 TraceCheckUtils]: 21: Hoare triple {3152#false} ~s__state~0 := 3; {3152#false} is VALID [2020-07-10 15:03:11,002 INFO L280 TraceCheckUtils]: 22: Hoare triple {3152#false} assume 0 == ~s__s3__tmp__reuse_message~0; {3152#false} is VALID [2020-07-10 15:03:11,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#false} assume 0 == ~skip~0; {3152#false} is VALID [2020-07-10 15:03:11,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#false} assume -12288 != ~tmp___1~0; {3152#false} is VALID [2020-07-10 15:03:11,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#false} assume 8656 != ~s__state~0; {3152#false} is VALID [2020-07-10 15:03:11,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#false} assume -16384 != ~tmp___2~0; {3152#false} is VALID [2020-07-10 15:03:11,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#false} assume 8496 == ~state~0; {3152#false} is VALID [2020-07-10 15:03:11,003 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#false} assume !false; {3152#false} is VALID [2020-07-10 15:03:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:11,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231056462] [2020-07-10 15:03:11,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:11,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:11,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908898860] [2020-07-10 15:03:11,007 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:11,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:11,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:11,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:11,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:11,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:11,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:11,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:11,038 INFO L87 Difference]: Start difference. First operand 191 states and 298 transitions. Second operand 5 states. [2020-07-10 15:03:11,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:11,940 INFO L93 Difference]: Finished difference Result 372 states and 582 transitions. [2020-07-10 15:03:11,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:11,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-10 15:03:11,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-10 15:03:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-10 15:03:11,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-10 15:03:12,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:12,406 INFO L225 Difference]: With dead ends: 372 [2020-07-10 15:03:12,406 INFO L226 Difference]: Without dead ends: 194 [2020-07-10 15:03:12,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:12,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-10 15:03:12,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2020-07-10 15:03:12,501 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:12,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 192 states. [2020-07-10 15:03:12,502 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 192 states. [2020-07-10 15:03:12,502 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 192 states. [2020-07-10 15:03:12,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:12,509 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-10 15:03:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-10 15:03:12,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:12,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:12,510 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 194 states. [2020-07-10 15:03:12,510 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 194 states. [2020-07-10 15:03:12,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:12,515 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-10 15:03:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-10 15:03:12,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:12,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:12,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:12,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 15:03:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 299 transitions. [2020-07-10 15:03:12,522 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 299 transitions. Word has length 29 [2020-07-10 15:03:12,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:12,523 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 299 transitions. [2020-07-10 15:03:12,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2020-07-10 15:03:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-10 15:03:12,524 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:12,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:12,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:03:12,525 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:12,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:12,525 INFO L82 PathProgramCache]: Analyzing trace with hash -2002433700, now seen corresponding path program 1 times [2020-07-10 15:03:12,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:12,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507001947] [2020-07-10 15:03:12,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:12,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-10 15:03:12,622 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-10 15:03:12,623 INFO L263 TraceCheckUtils]: 0: Hoare triple {4211#true} call ULTIMATE.init(); {4211#true} is VALID [2020-07-10 15:03:12,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-10 15:03:12,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-10 15:03:12,624 INFO L263 TraceCheckUtils]: 3: Hoare triple {4211#true} call #t~ret50 := main(); {4211#true} is VALID [2020-07-10 15:03:12,625 INFO L280 TraceCheckUtils]: 4: Hoare triple {4211#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {4215#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:12,626 INFO L263 TraceCheckUtils]: 5: Hoare triple {4215#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {4216#(not (= 16384 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:12,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {4216#(not (= 16384 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,635 INFO L280 TraceCheckUtils]: 9: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,636 INFO L280 TraceCheckUtils]: 11: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !false; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,637 INFO L280 TraceCheckUtils]: 12: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,637 INFO L280 TraceCheckUtils]: 13: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {4217#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:12,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume 16384 == ~s__state~0; {4212#false} is VALID [2020-07-10 15:03:12,638 INFO L280 TraceCheckUtils]: 15: Hoare triple {4212#false} ~s__server~0 := 1; {4212#false} is VALID [2020-07-10 15:03:12,638 INFO L280 TraceCheckUtils]: 16: Hoare triple {4212#false} assume 0 != ~cb~0; {4212#false} is VALID [2020-07-10 15:03:12,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {4212#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {4212#false} is VALID [2020-07-10 15:03:12,639 INFO L280 TraceCheckUtils]: 18: Hoare triple {4212#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {4212#false} is VALID [2020-07-10 15:03:12,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {4212#false} assume !(0 == ~s__init_buf___0~0); {4212#false} is VALID [2020-07-10 15:03:12,639 INFO L280 TraceCheckUtils]: 20: Hoare triple {4212#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {4212#false} is VALID [2020-07-10 15:03:12,640 INFO L280 TraceCheckUtils]: 21: Hoare triple {4212#false} assume 12292 != ~s__state~0; {4212#false} is VALID [2020-07-10 15:03:12,640 INFO L280 TraceCheckUtils]: 22: Hoare triple {4212#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {4212#false} is VALID [2020-07-10 15:03:12,640 INFO L280 TraceCheckUtils]: 23: Hoare triple {4212#false} assume 0 == ~s__s3__tmp__reuse_message~0; {4212#false} is VALID [2020-07-10 15:03:12,641 INFO L280 TraceCheckUtils]: 24: Hoare triple {4212#false} assume 0 == ~skip~0; {4212#false} is VALID [2020-07-10 15:03:12,641 INFO L280 TraceCheckUtils]: 25: Hoare triple {4212#false} assume -12288 != ~tmp___1~0; {4212#false} is VALID [2020-07-10 15:03:12,641 INFO L280 TraceCheckUtils]: 26: Hoare triple {4212#false} assume 8656 != ~s__state~0; {4212#false} is VALID [2020-07-10 15:03:12,642 INFO L280 TraceCheckUtils]: 27: Hoare triple {4212#false} assume -16384 != ~tmp___2~0; {4212#false} is VALID [2020-07-10 15:03:12,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {4212#false} assume 8496 == ~state~0; {4212#false} is VALID [2020-07-10 15:03:12,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {4212#false} assume !false; {4212#false} is VALID [2020-07-10 15:03:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:12,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507001947] [2020-07-10 15:03:12,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:12,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:12,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591285569] [2020-07-10 15:03:12,646 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-10 15:03:12,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:12,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:12,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:12,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:12,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:12,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:12,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:12,701 INFO L87 Difference]: Start difference. First operand 192 states and 299 transitions. Second operand 5 states. [2020-07-10 15:03:13,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:13,512 INFO L93 Difference]: Finished difference Result 383 states and 594 transitions. [2020-07-10 15:03:13,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:13,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-10 15:03:13,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-10 15:03:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-10 15:03:13,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-10 15:03:14,085 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:14,090 INFO L225 Difference]: With dead ends: 383 [2020-07-10 15:03:14,090 INFO L226 Difference]: Without dead ends: 204 [2020-07-10 15:03:14,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:14,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-10 15:03:14,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-10 15:03:14,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:14,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:14,216 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:14,216 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:14,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:14,222 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-10 15:03:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-10 15:03:14,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:14,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:14,223 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:14,224 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:14,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:14,230 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-10 15:03:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-10 15:03:14,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:14,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:14,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:14,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 15:03:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 297 transitions. [2020-07-10 15:03:14,236 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 297 transitions. Word has length 30 [2020-07-10 15:03:14,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:14,237 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 297 transitions. [2020-07-10 15:03:14,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 297 transitions. [2020-07-10 15:03:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-10 15:03:14,238 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:14,238 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:14,238 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:03:14,238 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:14,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:14,239 INFO L82 PathProgramCache]: Analyzing trace with hash 533516532, now seen corresponding path program 1 times [2020-07-10 15:03:14,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:14,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458556862] [2020-07-10 15:03:14,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:14,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-10 15:03:14,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-10 15:03:14,311 INFO L263 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5303#true} is VALID [2020-07-10 15:03:14,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-10 15:03:14,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-10 15:03:14,312 INFO L263 TraceCheckUtils]: 3: Hoare triple {5303#true} call #t~ret50 := main(); {5303#true} is VALID [2020-07-10 15:03:14,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {5303#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {5307#(<= 8464 main_~s~0)} is VALID [2020-07-10 15:03:14,313 INFO L263 TraceCheckUtils]: 5: Hoare triple {5307#(<= 8464 main_~s~0)} call #t~ret49 := ssl3_accept(~s~0); {5308#(not (= 8192 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:14,317 INFO L280 TraceCheckUtils]: 6: Hoare triple {5308#(not (= 8192 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,318 INFO L280 TraceCheckUtils]: 8: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,319 INFO L280 TraceCheckUtils]: 10: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,320 INFO L280 TraceCheckUtils]: 11: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !false; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,320 INFO L280 TraceCheckUtils]: 12: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,321 INFO L280 TraceCheckUtils]: 13: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {5309#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:14,322 INFO L280 TraceCheckUtils]: 15: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume 8192 == ~s__state~0; {5304#false} is VALID [2020-07-10 15:03:14,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {5304#false} ~s__server~0 := 1; {5304#false} is VALID [2020-07-10 15:03:14,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {5304#false} assume 0 != ~cb~0; {5304#false} is VALID [2020-07-10 15:03:14,323 INFO L280 TraceCheckUtils]: 18: Hoare triple {5304#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {5304#false} is VALID [2020-07-10 15:03:14,323 INFO L280 TraceCheckUtils]: 19: Hoare triple {5304#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {5304#false} is VALID [2020-07-10 15:03:14,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {5304#false} assume !(0 == ~s__init_buf___0~0); {5304#false} is VALID [2020-07-10 15:03:14,323 INFO L280 TraceCheckUtils]: 21: Hoare triple {5304#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {5304#false} is VALID [2020-07-10 15:03:14,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {5304#false} assume 12292 != ~s__state~0; {5304#false} is VALID [2020-07-10 15:03:14,324 INFO L280 TraceCheckUtils]: 23: Hoare triple {5304#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {5304#false} is VALID [2020-07-10 15:03:14,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {5304#false} assume 0 == ~s__s3__tmp__reuse_message~0; {5304#false} is VALID [2020-07-10 15:03:14,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {5304#false} assume 0 == ~skip~0; {5304#false} is VALID [2020-07-10 15:03:14,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {5304#false} assume -12288 != ~tmp___1~0; {5304#false} is VALID [2020-07-10 15:03:14,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {5304#false} assume 8656 != ~s__state~0; {5304#false} is VALID [2020-07-10 15:03:14,325 INFO L280 TraceCheckUtils]: 28: Hoare triple {5304#false} assume -16384 != ~tmp___2~0; {5304#false} is VALID [2020-07-10 15:03:14,325 INFO L280 TraceCheckUtils]: 29: Hoare triple {5304#false} assume 8496 == ~state~0; {5304#false} is VALID [2020-07-10 15:03:14,326 INFO L280 TraceCheckUtils]: 30: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2020-07-10 15:03:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:14,327 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458556862] [2020-07-10 15:03:14,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:14,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:14,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223468113] [2020-07-10 15:03:14,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-10 15:03:14,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:14,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:14,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:14,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:14,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:14,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:14,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:14,360 INFO L87 Difference]: Start difference. First operand 192 states and 297 transitions. Second operand 5 states. [2020-07-10 15:03:15,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:15,193 INFO L93 Difference]: Finished difference Result 383 states and 590 transitions. [2020-07-10 15:03:15,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:15,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-10 15:03:15,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-10 15:03:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-10 15:03:15,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 464 transitions. [2020-07-10 15:03:15,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:15,776 INFO L225 Difference]: With dead ends: 383 [2020-07-10 15:03:15,777 INFO L226 Difference]: Without dead ends: 204 [2020-07-10 15:03:15,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-10 15:03:15,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-10 15:03:15,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:15,924 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:15,924 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:15,924 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:15,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:15,931 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-10 15:03:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-10 15:03:15,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:15,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:15,932 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:15,932 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:15,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:15,938 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-10 15:03:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-10 15:03:15,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:15,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:15,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:15,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 15:03:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 295 transitions. [2020-07-10 15:03:15,945 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 295 transitions. Word has length 31 [2020-07-10 15:03:15,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:15,945 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 295 transitions. [2020-07-10 15:03:15,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2020-07-10 15:03:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-10 15:03:15,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:15,946 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:15,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:03:15,947 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:15,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:15,947 INFO L82 PathProgramCache]: Analyzing trace with hash -714108489, now seen corresponding path program 1 times [2020-07-10 15:03:15,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:15,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611172096] [2020-07-10 15:03:15,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:16,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-10 15:03:16,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-10 15:03:16,056 INFO L263 TraceCheckUtils]: 0: Hoare triple {6395#true} call ULTIMATE.init(); {6395#true} is VALID [2020-07-10 15:03:16,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-10 15:03:16,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-10 15:03:16,056 INFO L263 TraceCheckUtils]: 3: Hoare triple {6395#true} call #t~ret50 := main(); {6395#true} is VALID [2020-07-10 15:03:16,061 INFO L280 TraceCheckUtils]: 4: Hoare triple {6395#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {6399#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:16,062 INFO L263 TraceCheckUtils]: 5: Hoare triple {6399#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {6400#(not (= 24576 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:16,065 INFO L280 TraceCheckUtils]: 6: Hoare triple {6400#(not (= 24576 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,067 INFO L280 TraceCheckUtils]: 8: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,068 INFO L280 TraceCheckUtils]: 10: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,069 INFO L280 TraceCheckUtils]: 11: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !false; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {6401#(not (= 24576 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:16,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume 24576 == ~s__state~0; {6396#false} is VALID [2020-07-10 15:03:16,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {6396#false} ~s__server~0 := 1; {6396#false} is VALID [2020-07-10 15:03:16,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {6396#false} assume 0 != ~cb~0; {6396#false} is VALID [2020-07-10 15:03:16,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {6396#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {6396#false} is VALID [2020-07-10 15:03:16,081 INFO L280 TraceCheckUtils]: 20: Hoare triple {6396#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {6396#false} is VALID [2020-07-10 15:03:16,081 INFO L280 TraceCheckUtils]: 21: Hoare triple {6396#false} assume !(0 == ~s__init_buf___0~0); {6396#false} is VALID [2020-07-10 15:03:16,082 INFO L280 TraceCheckUtils]: 22: Hoare triple {6396#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {6396#false} is VALID [2020-07-10 15:03:16,082 INFO L280 TraceCheckUtils]: 23: Hoare triple {6396#false} assume 12292 != ~s__state~0; {6396#false} is VALID [2020-07-10 15:03:16,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {6396#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post30 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post30;havoc #t~post30; {6396#false} is VALID [2020-07-10 15:03:16,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {6396#false} assume 0 == ~s__s3__tmp__reuse_message~0; {6396#false} is VALID [2020-07-10 15:03:16,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {6396#false} assume 0 == ~skip~0; {6396#false} is VALID [2020-07-10 15:03:16,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {6396#false} assume -12288 != ~tmp___1~0; {6396#false} is VALID [2020-07-10 15:03:16,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {6396#false} assume 8656 != ~s__state~0; {6396#false} is VALID [2020-07-10 15:03:16,083 INFO L280 TraceCheckUtils]: 29: Hoare triple {6396#false} assume -16384 != ~tmp___2~0; {6396#false} is VALID [2020-07-10 15:03:16,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {6396#false} assume 8496 == ~state~0; {6396#false} is VALID [2020-07-10 15:03:16,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {6396#false} assume !false; {6396#false} is VALID [2020-07-10 15:03:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:16,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611172096] [2020-07-10 15:03:16,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:16,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:16,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341618654] [2020-07-10 15:03:16,087 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-10 15:03:16,089 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:16,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:16,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:16,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:16,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:16,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:16,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:16,124 INFO L87 Difference]: Start difference. First operand 192 states and 295 transitions. Second operand 5 states. [2020-07-10 15:03:16,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:16,975 INFO L93 Difference]: Finished difference Result 383 states and 586 transitions. [2020-07-10 15:03:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:16,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-10 15:03:16,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-10 15:03:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-10 15:03:16,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 465 transitions. [2020-07-10 15:03:17,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:17,526 INFO L225 Difference]: With dead ends: 383 [2020-07-10 15:03:17,526 INFO L226 Difference]: Without dead ends: 204 [2020-07-10 15:03:17,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:17,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-10 15:03:17,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-10 15:03:17,689 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:17,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:17,689 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:17,689 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-10 15:03:17,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:17,695 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-10 15:03:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-10 15:03:17,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:17,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:17,696 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:17,697 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-10 15:03:17,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:17,702 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-10 15:03:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-10 15:03:17,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:17,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:17,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:17,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-10 15:03:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 293 transitions. [2020-07-10 15:03:17,707 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 293 transitions. Word has length 32 [2020-07-10 15:03:17,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:17,708 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 293 transitions. [2020-07-10 15:03:17,708 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2020-07-10 15:03:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-10 15:03:17,711 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:17,711 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:17,711 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:03:17,711 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:17,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:17,711 INFO L82 PathProgramCache]: Analyzing trace with hash 522773526, now seen corresponding path program 1 times [2020-07-10 15:03:17,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:17,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925129533] [2020-07-10 15:03:17,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:17,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-10 15:03:17,773 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-10 15:03:17,773 INFO L263 TraceCheckUtils]: 0: Hoare triple {7487#true} call ULTIMATE.init(); {7487#true} is VALID [2020-07-10 15:03:17,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-10 15:03:17,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-10 15:03:17,774 INFO L263 TraceCheckUtils]: 3: Hoare triple {7487#true} call #t~ret50 := main(); {7487#true} is VALID [2020-07-10 15:03:17,774 INFO L280 TraceCheckUtils]: 4: Hoare triple {7487#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {7487#true} is VALID [2020-07-10 15:03:17,774 INFO L263 TraceCheckUtils]: 5: Hoare triple {7487#true} call #t~ret49 := ssl3_accept(~s~0); {7487#true} is VALID [2020-07-10 15:03:17,775 INFO L280 TraceCheckUtils]: 6: Hoare triple {7487#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {7487#true} is VALID [2020-07-10 15:03:17,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {7487#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {7487#true} is VALID [2020-07-10 15:03:17,775 INFO L280 TraceCheckUtils]: 8: Hoare triple {7487#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {7487#true} is VALID [2020-07-10 15:03:17,777 INFO L280 TraceCheckUtils]: 9: Hoare triple {7487#true} assume !(0 != 12288 + ~tmp___1~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(0 == ~s__cert~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,778 INFO L280 TraceCheckUtils]: 11: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !false; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,778 INFO L280 TraceCheckUtils]: 12: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} ~state~0 := ~s__state~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,779 INFO L280 TraceCheckUtils]: 13: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(12292 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,779 INFO L280 TraceCheckUtils]: 14: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(16384 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,780 INFO L280 TraceCheckUtils]: 15: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8192 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,780 INFO L280 TraceCheckUtils]: 16: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(24576 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8195 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,781 INFO L280 TraceCheckUtils]: 18: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8480 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,782 INFO L280 TraceCheckUtils]: 19: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8481 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,782 INFO L280 TraceCheckUtils]: 20: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(8482 == ~s__state~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,783 INFO L280 TraceCheckUtils]: 21: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 8464 == ~s__state~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,783 INFO L280 TraceCheckUtils]: 22: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,784 INFO L280 TraceCheckUtils]: 23: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,784 INFO L280 TraceCheckUtils]: 24: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,785 INFO L280 TraceCheckUtils]: 25: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~s__s3__tmp__reuse_message~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,786 INFO L280 TraceCheckUtils]: 26: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume 0 == ~skip~0; {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-10 15:03:17,787 INFO L280 TraceCheckUtils]: 27: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume -12288 != ~tmp___1~0; {7488#false} is VALID [2020-07-10 15:03:17,788 INFO L280 TraceCheckUtils]: 28: Hoare triple {7488#false} assume 8656 != ~s__state~0; {7488#false} is VALID [2020-07-10 15:03:17,788 INFO L280 TraceCheckUtils]: 29: Hoare triple {7488#false} assume -16384 != ~tmp___2~0; {7488#false} is VALID [2020-07-10 15:03:17,788 INFO L280 TraceCheckUtils]: 30: Hoare triple {7488#false} assume 8496 == ~state~0; {7488#false} is VALID [2020-07-10 15:03:17,788 INFO L280 TraceCheckUtils]: 31: Hoare triple {7488#false} assume !false; {7488#false} is VALID [2020-07-10 15:03:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:17,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925129533] [2020-07-10 15:03:17,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:17,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:17,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883245611] [2020-07-10 15:03:17,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-10 15:03:17,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:17,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:17,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:17,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:17,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:17,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:17,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:17,829 INFO L87 Difference]: Start difference. First operand 192 states and 293 transitions. Second operand 3 states. [2020-07-10 15:03:18,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:18,588 INFO L93 Difference]: Finished difference Result 542 states and 828 transitions. [2020-07-10 15:03:18,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:18,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-10 15:03:18,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-10 15:03:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-10 15:03:18,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 624 transitions. [2020-07-10 15:03:19,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 624 edges. 624 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:19,285 INFO L225 Difference]: With dead ends: 542 [2020-07-10 15:03:19,285 INFO L226 Difference]: Without dead ends: 363 [2020-07-10 15:03:19,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:19,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-07-10 15:03:19,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 361. [2020-07-10 15:03:19,580 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:19,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 363 states. Second operand 361 states. [2020-07-10 15:03:19,580 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 361 states. [2020-07-10 15:03:19,581 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 361 states. [2020-07-10 15:03:19,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:19,593 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-10 15:03:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-10 15:03:19,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:19,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:19,595 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 363 states. [2020-07-10 15:03:19,595 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 363 states. [2020-07-10 15:03:19,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:19,608 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-10 15:03:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-10 15:03:19,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:19,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:19,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:19,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-10 15:03:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 548 transitions. [2020-07-10 15:03:19,621 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 548 transitions. Word has length 32 [2020-07-10 15:03:19,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:19,622 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 548 transitions. [2020-07-10 15:03:19,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 548 transitions. [2020-07-10 15:03:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-10 15:03:19,624 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:19,625 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:19,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:03:19,626 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:19,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:19,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1890290600, now seen corresponding path program 1 times [2020-07-10 15:03:19,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:19,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563258168] [2020-07-10 15:03:19,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:19,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-10 15:03:19,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-10 15:03:19,727 INFO L263 TraceCheckUtils]: 0: Hoare triple {9274#true} call ULTIMATE.init(); {9274#true} is VALID [2020-07-10 15:03:19,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-10 15:03:19,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-10 15:03:19,728 INFO L263 TraceCheckUtils]: 3: Hoare triple {9274#true} call #t~ret50 := main(); {9274#true} is VALID [2020-07-10 15:03:19,729 INFO L280 TraceCheckUtils]: 4: Hoare triple {9274#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {9278#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:19,730 INFO L263 TraceCheckUtils]: 5: Hoare triple {9278#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {9279#(not (= 8496 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:19,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#(not (= 8496 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,734 INFO L280 TraceCheckUtils]: 9: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != 12288 + ~tmp___1~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume 0 != 16384 + ~tmp___2~0; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} assume !false; {9280#(not (= 8496 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:19,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {9280#(not (= 8496 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,737 INFO L280 TraceCheckUtils]: 14: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(12292 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(16384 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8192 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(24576 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,739 INFO L280 TraceCheckUtils]: 18: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8195 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8480 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,740 INFO L280 TraceCheckUtils]: 20: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8481 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,740 INFO L280 TraceCheckUtils]: 21: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(8482 == ~s__state~0); {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,741 INFO L280 TraceCheckUtils]: 22: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8464 == ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,742 INFO L280 TraceCheckUtils]: 23: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~s__s3__tmp__reuse_message~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,752 INFO L280 TraceCheckUtils]: 27: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 0 == ~skip~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,752 INFO L280 TraceCheckUtils]: 28: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume -12288 != ~tmp___1~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,753 INFO L280 TraceCheckUtils]: 29: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8656 != ~s__state~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,753 INFO L280 TraceCheckUtils]: 30: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume -16384 != ~tmp___2~0; {9281#(not (= 8496 ssl3_accept_~state~0))} is VALID [2020-07-10 15:03:19,754 INFO L280 TraceCheckUtils]: 31: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8496 == ~state~0; {9275#false} is VALID [2020-07-10 15:03:19,754 INFO L280 TraceCheckUtils]: 32: Hoare triple {9275#false} assume !false; {9275#false} is VALID [2020-07-10 15:03:19,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:19,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563258168] [2020-07-10 15:03:19,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:19,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 15:03:19,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734432967] [2020-07-10 15:03:19,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-10 15:03:19,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:19,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 15:03:19,800 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:19,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 15:03:19,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:19,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 15:03:19,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:19,801 INFO L87 Difference]: Start difference. First operand 361 states and 548 transitions. Second operand 6 states. [2020-07-10 15:03:22,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:22,026 INFO L93 Difference]: Finished difference Result 1105 states and 1685 transitions. [2020-07-10 15:03:22,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 15:03:22,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-10 15:03:22,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 15:03:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-10 15:03:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 15:03:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-10 15:03:22,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 680 transitions. [2020-07-10 15:03:22,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 680 edges. 680 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:22,922 INFO L225 Difference]: With dead ends: 1105 [2020-07-10 15:03:22,922 INFO L226 Difference]: Without dead ends: 758 [2020-07-10 15:03:22,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-10 15:03:22,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-07-10 15:03:23,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 604. [2020-07-10 15:03:23,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:23,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 758 states. Second operand 604 states. [2020-07-10 15:03:23,772 INFO L74 IsIncluded]: Start isIncluded. First operand 758 states. Second operand 604 states. [2020-07-10 15:03:23,772 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 604 states. [2020-07-10 15:03:23,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:23,836 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-10 15:03:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-10 15:03:23,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:23,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:23,840 INFO L74 IsIncluded]: Start isIncluded. First operand 604 states. Second operand 758 states. [2020-07-10 15:03:23,840 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 758 states. [2020-07-10 15:03:23,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:23,899 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-10 15:03:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-10 15:03:23,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:23,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:23,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:23,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2020-07-10 15:03:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 933 transitions. [2020-07-10 15:03:23,955 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 933 transitions. Word has length 33 [2020-07-10 15:03:23,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:23,956 INFO L479 AbstractCegarLoop]: Abstraction has 604 states and 933 transitions. [2020-07-10 15:03:23,956 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 15:03:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 933 transitions. [2020-07-10 15:03:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 15:03:23,960 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:23,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:23,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:03:23,961 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:23,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:23,961 INFO L82 PathProgramCache]: Analyzing trace with hash 2062397286, now seen corresponding path program 1 times [2020-07-10 15:03:23,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:23,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795030301] [2020-07-10 15:03:23,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:24,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-10 15:03:24,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-10 15:03:24,090 INFO L263 TraceCheckUtils]: 0: Hoare triple {12795#true} call ULTIMATE.init(); {12795#true} is VALID [2020-07-10 15:03:24,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-10 15:03:24,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-10 15:03:24,091 INFO L263 TraceCheckUtils]: 3: Hoare triple {12795#true} call #t~ret50 := main(); {12795#true} is VALID [2020-07-10 15:03:24,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {12795#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {12799#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:24,094 INFO L263 TraceCheckUtils]: 5: Hoare triple {12799#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {12800#(not (= 8640 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:24,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#(not (= 8640 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,106 INFO L280 TraceCheckUtils]: 11: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !false; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,107 INFO L280 TraceCheckUtils]: 12: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,108 INFO L280 TraceCheckUtils]: 13: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,111 INFO L280 TraceCheckUtils]: 15: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,113 INFO L280 TraceCheckUtils]: 16: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,114 INFO L280 TraceCheckUtils]: 17: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,115 INFO L280 TraceCheckUtils]: 18: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,116 INFO L280 TraceCheckUtils]: 19: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,117 INFO L280 TraceCheckUtils]: 20: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8482 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,118 INFO L280 TraceCheckUtils]: 21: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8464 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,119 INFO L280 TraceCheckUtils]: 22: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8465 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,120 INFO L280 TraceCheckUtils]: 23: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8466 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,121 INFO L280 TraceCheckUtils]: 24: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8496 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,122 INFO L280 TraceCheckUtils]: 25: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8497 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,123 INFO L280 TraceCheckUtils]: 26: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8512 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,124 INFO L280 TraceCheckUtils]: 27: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8513 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,125 INFO L280 TraceCheckUtils]: 28: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8528 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,126 INFO L280 TraceCheckUtils]: 29: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8529 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,127 INFO L280 TraceCheckUtils]: 30: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8544 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,127 INFO L280 TraceCheckUtils]: 31: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8545 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,128 INFO L280 TraceCheckUtils]: 32: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8560 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,129 INFO L280 TraceCheckUtils]: 33: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8561 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,130 INFO L280 TraceCheckUtils]: 34: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8448 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,130 INFO L280 TraceCheckUtils]: 35: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8576 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,131 INFO L280 TraceCheckUtils]: 36: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8577 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,132 INFO L280 TraceCheckUtils]: 37: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8592 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,132 INFO L280 TraceCheckUtils]: 38: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8593 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,133 INFO L280 TraceCheckUtils]: 39: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8608 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,134 INFO L280 TraceCheckUtils]: 40: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume !(8609 == ~s__state~0); {12801#(not (= 8640 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:24,135 INFO L280 TraceCheckUtils]: 41: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume 8640 == ~s__state~0; {12796#false} is VALID [2020-07-10 15:03:24,136 INFO L280 TraceCheckUtils]: 42: Hoare triple {12796#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {12796#false} is VALID [2020-07-10 15:03:24,136 INFO L280 TraceCheckUtils]: 43: Hoare triple {12796#false} assume !(4 == ~blastFlag~0); {12796#false} is VALID [2020-07-10 15:03:24,137 INFO L280 TraceCheckUtils]: 44: Hoare triple {12796#false} assume !(7 == ~blastFlag~0); {12796#false} is VALID [2020-07-10 15:03:24,137 INFO L280 TraceCheckUtils]: 45: Hoare triple {12796#false} assume 10 == ~blastFlag~0; {12796#false} is VALID [2020-07-10 15:03:24,138 INFO L280 TraceCheckUtils]: 46: Hoare triple {12796#false} assume !false; {12796#false} is VALID [2020-07-10 15:03:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:24,146 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795030301] [2020-07-10 15:03:24,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:24,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:24,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739906161] [2020-07-10 15:03:24,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-10 15:03:24,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:24,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:24,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:24,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:24,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:24,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:24,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:24,259 INFO L87 Difference]: Start difference. First operand 604 states and 933 transitions. Second operand 5 states. [2020-07-10 15:03:26,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:26,363 INFO L93 Difference]: Finished difference Result 1336 states and 2097 transitions. [2020-07-10 15:03:26,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:26,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-10 15:03:26,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-10 15:03:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-10 15:03:26,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 510 transitions. [2020-07-10 15:03:26,966 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 510 edges. 510 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:26,995 INFO L225 Difference]: With dead ends: 1336 [2020-07-10 15:03:26,995 INFO L226 Difference]: Without dead ends: 746 [2020-07-10 15:03:26,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:26,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2020-07-10 15:03:27,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 726. [2020-07-10 15:03:27,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:27,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 746 states. Second operand 726 states. [2020-07-10 15:03:27,647 INFO L74 IsIncluded]: Start isIncluded. First operand 746 states. Second operand 726 states. [2020-07-10 15:03:27,647 INFO L87 Difference]: Start difference. First operand 746 states. Second operand 726 states. [2020-07-10 15:03:27,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:27,677 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-10 15:03:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-10 15:03:27,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:27,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:27,680 INFO L74 IsIncluded]: Start isIncluded. First operand 726 states. Second operand 746 states. [2020-07-10 15:03:27,680 INFO L87 Difference]: Start difference. First operand 726 states. Second operand 746 states. [2020-07-10 15:03:27,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:27,711 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-10 15:03:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-10 15:03:27,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:27,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:27,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:27,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2020-07-10 15:03:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 1148 transitions. [2020-07-10 15:03:27,748 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 1148 transitions. Word has length 47 [2020-07-10 15:03:27,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:27,748 INFO L479 AbstractCegarLoop]: Abstraction has 726 states and 1148 transitions. [2020-07-10 15:03:27,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1148 transitions. [2020-07-10 15:03:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-10 15:03:27,750 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:27,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:27,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:03:27,751 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:27,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:27,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1882441225, now seen corresponding path program 1 times [2020-07-10 15:03:27,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:27,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885452195] [2020-07-10 15:03:27,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:27,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-10 15:03:27,815 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-10 15:03:27,815 INFO L263 TraceCheckUtils]: 0: Hoare triple {16656#true} call ULTIMATE.init(); {16656#true} is VALID [2020-07-10 15:03:27,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-10 15:03:27,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-10 15:03:27,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {16656#true} call #t~ret50 := main(); {16656#true} is VALID [2020-07-10 15:03:27,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {16656#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {16660#(<= main_~s~0 8464)} is VALID [2020-07-10 15:03:27,817 INFO L263 TraceCheckUtils]: 5: Hoare triple {16660#(<= main_~s~0 8464)} call #t~ret49 := ssl3_accept(~s~0); {16661#(not (= 8641 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-10 15:03:27,820 INFO L280 TraceCheckUtils]: 6: Hoare triple {16661#(not (= 8641 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,821 INFO L280 TraceCheckUtils]: 8: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,822 INFO L280 TraceCheckUtils]: 9: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,822 INFO L280 TraceCheckUtils]: 10: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,823 INFO L280 TraceCheckUtils]: 11: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !false; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,826 INFO L280 TraceCheckUtils]: 15: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,829 INFO L280 TraceCheckUtils]: 18: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,830 INFO L280 TraceCheckUtils]: 20: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8482 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,830 INFO L280 TraceCheckUtils]: 21: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8464 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,831 INFO L280 TraceCheckUtils]: 22: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8465 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8466 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,832 INFO L280 TraceCheckUtils]: 24: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8496 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,832 INFO L280 TraceCheckUtils]: 25: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8497 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8512 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8513 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,834 INFO L280 TraceCheckUtils]: 28: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8528 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,834 INFO L280 TraceCheckUtils]: 29: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8529 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8544 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8545 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8560 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,837 INFO L280 TraceCheckUtils]: 33: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8561 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8448 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,838 INFO L280 TraceCheckUtils]: 35: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8576 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8577 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,840 INFO L280 TraceCheckUtils]: 37: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8592 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,840 INFO L280 TraceCheckUtils]: 38: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8593 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8608 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,850 INFO L280 TraceCheckUtils]: 40: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8609 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,856 INFO L280 TraceCheckUtils]: 41: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume !(8640 == ~s__state~0); {16662#(not (= 8641 ssl3_accept_~s__state~0))} is VALID [2020-07-10 15:03:27,859 INFO L280 TraceCheckUtils]: 42: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume 8641 == ~s__state~0; {16657#false} is VALID [2020-07-10 15:03:27,859 INFO L280 TraceCheckUtils]: 43: Hoare triple {16657#false} assume -2147483648 <= #t~nondet43 && #t~nondet43 <= 2147483647;~ret~0 := #t~nondet43;havoc #t~nondet43; {16657#false} is VALID [2020-07-10 15:03:27,860 INFO L280 TraceCheckUtils]: 44: Hoare triple {16657#false} assume !(4 == ~blastFlag~0); {16657#false} is VALID [2020-07-10 15:03:27,860 INFO L280 TraceCheckUtils]: 45: Hoare triple {16657#false} assume !(7 == ~blastFlag~0); {16657#false} is VALID [2020-07-10 15:03:27,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {16657#false} assume 10 == ~blastFlag~0; {16657#false} is VALID [2020-07-10 15:03:27,860 INFO L280 TraceCheckUtils]: 47: Hoare triple {16657#false} assume !false; {16657#false} is VALID [2020-07-10 15:03:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:27,864 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885452195] [2020-07-10 15:03:27,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:27,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:03:27,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788346843] [2020-07-10 15:03:27,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-10 15:03:27,866 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:27,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:03:27,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:27,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:03:27,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:27,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:03:27,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:03:27,915 INFO L87 Difference]: Start difference. First operand 726 states and 1148 transitions. Second operand 5 states. [2020-07-10 15:03:29,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:29,476 INFO L93 Difference]: Finished difference Result 1503 states and 2397 transitions. [2020-07-10 15:03:29,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:03:29,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-10 15:03:29,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-10 15:03:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:03:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-10 15:03:29,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 512 transitions. [2020-07-10 15:03:30,043 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:30,080 INFO L225 Difference]: With dead ends: 1503 [2020-07-10 15:03:30,080 INFO L226 Difference]: Without dead ends: 791 [2020-07-10 15:03:30,082 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:03:30,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-07-10 15:03:30,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 771. [2020-07-10 15:03:30,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:30,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 791 states. Second operand 771 states. [2020-07-10 15:03:30,796 INFO L74 IsIncluded]: Start isIncluded. First operand 791 states. Second operand 771 states. [2020-07-10 15:03:30,797 INFO L87 Difference]: Start difference. First operand 791 states. Second operand 771 states. [2020-07-10 15:03:30,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:30,824 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-10 15:03:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-10 15:03:30,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:30,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:30,826 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 791 states. [2020-07-10 15:03:30,826 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 791 states. [2020-07-10 15:03:30,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:30,856 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-10 15:03:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-10 15:03:30,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:30,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:30,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:30,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-10 15:03:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1233 transitions. [2020-07-10 15:03:30,893 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1233 transitions. Word has length 48 [2020-07-10 15:03:30,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:30,894 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1233 transitions. [2020-07-10 15:03:30,894 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:03:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1233 transitions. [2020-07-10 15:03:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-10 15:03:30,895 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:30,896 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:30,896 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:03:30,896 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:30,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:30,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1853066695, now seen corresponding path program 1 times [2020-07-10 15:03:30,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:30,897 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58752954] [2020-07-10 15:03:30,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:30,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-10 15:03:30,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-10 15:03:30,941 INFO L263 TraceCheckUtils]: 0: Hoare triple {20824#true} call ULTIMATE.init(); {20824#true} is VALID [2020-07-10 15:03:30,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-10 15:03:30,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-10 15:03:30,941 INFO L263 TraceCheckUtils]: 3: Hoare triple {20824#true} call #t~ret50 := main(); {20824#true} is VALID [2020-07-10 15:03:30,942 INFO L280 TraceCheckUtils]: 4: Hoare triple {20824#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {20824#true} is VALID [2020-07-10 15:03:30,942 INFO L263 TraceCheckUtils]: 5: Hoare triple {20824#true} call #t~ret49 := ssl3_accept(~s~0); {20824#true} is VALID [2020-07-10 15:03:30,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {20824#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,945 INFO L280 TraceCheckUtils]: 8: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != 12288 + ~tmp___1~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,946 INFO L280 TraceCheckUtils]: 10: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 != 16384 + ~tmp___2~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,947 INFO L280 TraceCheckUtils]: 11: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(0 == ~s__cert~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,947 INFO L280 TraceCheckUtils]: 12: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !false; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} ~state~0 := ~s__state~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(12292 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,949 INFO L280 TraceCheckUtils]: 15: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(16384 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8192 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,950 INFO L280 TraceCheckUtils]: 17: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(24576 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,950 INFO L280 TraceCheckUtils]: 18: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8195 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,951 INFO L280 TraceCheckUtils]: 19: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8480 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,951 INFO L280 TraceCheckUtils]: 20: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8481 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,952 INFO L280 TraceCheckUtils]: 21: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(8482 == ~s__state~0); {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,952 INFO L280 TraceCheckUtils]: 22: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 8464 == ~s__state~0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,953 INFO L280 TraceCheckUtils]: 23: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,953 INFO L280 TraceCheckUtils]: 24: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,954 INFO L280 TraceCheckUtils]: 25: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} is VALID [2020-07-10 15:03:30,954 INFO L280 TraceCheckUtils]: 26: Hoare triple {20828#(= 0 ssl3_accept_~s__s3__tmp__reuse_message~0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {20825#false} is VALID [2020-07-10 15:03:30,955 INFO L280 TraceCheckUtils]: 27: Hoare triple {20825#false} ~skip~0 := 0; {20825#false} is VALID [2020-07-10 15:03:30,955 INFO L280 TraceCheckUtils]: 28: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-10 15:03:30,955 INFO L280 TraceCheckUtils]: 29: Hoare triple {20825#false} ~state~0 := ~s__state~0; {20825#false} is VALID [2020-07-10 15:03:30,955 INFO L280 TraceCheckUtils]: 30: Hoare triple {20825#false} assume !(12292 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,955 INFO L280 TraceCheckUtils]: 31: Hoare triple {20825#false} assume !(16384 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,956 INFO L280 TraceCheckUtils]: 32: Hoare triple {20825#false} assume !(8192 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {20825#false} assume !(24576 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,956 INFO L280 TraceCheckUtils]: 34: Hoare triple {20825#false} assume !(8195 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,956 INFO L280 TraceCheckUtils]: 35: Hoare triple {20825#false} assume !(8480 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,956 INFO L280 TraceCheckUtils]: 36: Hoare triple {20825#false} assume !(8481 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,957 INFO L280 TraceCheckUtils]: 37: Hoare triple {20825#false} assume !(8482 == ~s__state~0); {20825#false} is VALID [2020-07-10 15:03:30,957 INFO L280 TraceCheckUtils]: 38: Hoare triple {20825#false} assume 8464 == ~s__state~0; {20825#false} is VALID [2020-07-10 15:03:30,957 INFO L280 TraceCheckUtils]: 39: Hoare triple {20825#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {20825#false} is VALID [2020-07-10 15:03:30,957 INFO L280 TraceCheckUtils]: 40: Hoare triple {20825#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {20825#false} is VALID [2020-07-10 15:03:30,957 INFO L280 TraceCheckUtils]: 41: Hoare triple {20825#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 42: Hoare triple {20825#false} assume 0 == ~s__s3__tmp__reuse_message~0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 43: Hoare triple {20825#false} assume 0 == ~skip~0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 44: Hoare triple {20825#false} assume -12288 != ~tmp___1~0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 45: Hoare triple {20825#false} assume 8656 != ~s__state~0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 46: Hoare triple {20825#false} assume -16384 != ~tmp___2~0; {20825#false} is VALID [2020-07-10 15:03:30,958 INFO L280 TraceCheckUtils]: 47: Hoare triple {20825#false} assume 8496 == ~state~0; {20825#false} is VALID [2020-07-10 15:03:30,959 INFO L280 TraceCheckUtils]: 48: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-10 15:03:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:30,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58752954] [2020-07-10 15:03:30,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:30,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:30,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112452272] [2020-07-10 15:03:30,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-10 15:03:30,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:30,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:31,007 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:31,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:31,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:31,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:31,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:31,008 INFO L87 Difference]: Start difference. First operand 771 states and 1233 transitions. Second operand 3 states. [2020-07-10 15:03:32,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:32,044 INFO L93 Difference]: Finished difference Result 1528 states and 2448 transitions. [2020-07-10 15:03:32,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:32,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-10 15:03:32,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-10 15:03:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-10 15:03:32,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 425 transitions. [2020-07-10 15:03:32,511 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:32,543 INFO L225 Difference]: With dead ends: 1528 [2020-07-10 15:03:32,544 INFO L226 Difference]: Without dead ends: 771 [2020-07-10 15:03:32,545 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:32,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2020-07-10 15:03:33,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 771. [2020-07-10 15:03:33,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:33,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand 771 states. [2020-07-10 15:03:33,247 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-10 15:03:33,247 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-10 15:03:33,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:33,271 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-10 15:03:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-10 15:03:33,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:33,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:33,274 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-10 15:03:33,274 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-10 15:03:33,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:33,303 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-10 15:03:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-10 15:03:33,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:33,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:33,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:33,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-10 15:03:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1216 transitions. [2020-07-10 15:03:33,342 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1216 transitions. Word has length 49 [2020-07-10 15:03:33,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:33,342 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1216 transitions. [2020-07-10 15:03:33,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-10 15:03:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-10 15:03:33,343 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:33,344 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:33,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-10 15:03:33,344 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:33,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:33,345 INFO L82 PathProgramCache]: Analyzing trace with hash 296629864, now seen corresponding path program 1 times [2020-07-10 15:03:33,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:33,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488668153] [2020-07-10 15:03:33,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:33,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-10 15:03:33,389 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-10 15:03:33,390 INFO L263 TraceCheckUtils]: 0: Hoare triple {24969#true} call ULTIMATE.init(); {24969#true} is VALID [2020-07-10 15:03:33,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-10 15:03:33,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-10 15:03:33,390 INFO L263 TraceCheckUtils]: 3: Hoare triple {24969#true} call #t~ret50 := main(); {24969#true} is VALID [2020-07-10 15:03:33,390 INFO L280 TraceCheckUtils]: 4: Hoare triple {24969#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {24969#true} is VALID [2020-07-10 15:03:33,391 INFO L263 TraceCheckUtils]: 5: Hoare triple {24969#true} call #t~ret49 := ssl3_accept(~s~0); {24969#true} is VALID [2020-07-10 15:03:33,393 INFO L280 TraceCheckUtils]: 6: Hoare triple {24969#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,395 INFO L280 TraceCheckUtils]: 9: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != 12288 + ~tmp___1~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 != 16384 + ~tmp___2~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,396 INFO L280 TraceCheckUtils]: 11: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(0 == ~s__cert~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,396 INFO L280 TraceCheckUtils]: 12: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !false; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} ~state~0 := ~s__state~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(12292 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,398 INFO L280 TraceCheckUtils]: 15: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(16384 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8192 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,399 INFO L280 TraceCheckUtils]: 17: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(24576 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,400 INFO L280 TraceCheckUtils]: 18: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8195 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,400 INFO L280 TraceCheckUtils]: 19: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8480 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,401 INFO L280 TraceCheckUtils]: 20: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8481 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,401 INFO L280 TraceCheckUtils]: 21: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(8482 == ~s__state~0); {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,402 INFO L280 TraceCheckUtils]: 22: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 8464 == ~s__state~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,402 INFO L280 TraceCheckUtils]: 23: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,403 INFO L280 TraceCheckUtils]: 24: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,403 INFO L280 TraceCheckUtils]: 25: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,404 INFO L280 TraceCheckUtils]: 26: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-10 15:03:33,404 INFO L280 TraceCheckUtils]: 27: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(0 == ~skip~0); {24970#false} is VALID [2020-07-10 15:03:33,404 INFO L280 TraceCheckUtils]: 28: Hoare triple {24970#false} ~skip~0 := 0; {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 29: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 30: Hoare triple {24970#false} ~state~0 := ~s__state~0; {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 31: Hoare triple {24970#false} assume !(12292 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 32: Hoare triple {24970#false} assume !(16384 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 33: Hoare triple {24970#false} assume !(8192 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,405 INFO L280 TraceCheckUtils]: 34: Hoare triple {24970#false} assume !(24576 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,406 INFO L280 TraceCheckUtils]: 35: Hoare triple {24970#false} assume !(8195 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,406 INFO L280 TraceCheckUtils]: 36: Hoare triple {24970#false} assume !(8480 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,406 INFO L280 TraceCheckUtils]: 37: Hoare triple {24970#false} assume !(8481 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,406 INFO L280 TraceCheckUtils]: 38: Hoare triple {24970#false} assume !(8482 == ~s__state~0); {24970#false} is VALID [2020-07-10 15:03:33,406 INFO L280 TraceCheckUtils]: 39: Hoare triple {24970#false} assume 8464 == ~s__state~0; {24970#false} is VALID [2020-07-10 15:03:33,407 INFO L280 TraceCheckUtils]: 40: Hoare triple {24970#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {24970#false} is VALID [2020-07-10 15:03:33,407 INFO L280 TraceCheckUtils]: 41: Hoare triple {24970#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {24970#false} is VALID [2020-07-10 15:03:33,407 INFO L280 TraceCheckUtils]: 42: Hoare triple {24970#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {24970#false} is VALID [2020-07-10 15:03:33,407 INFO L280 TraceCheckUtils]: 43: Hoare triple {24970#false} assume 0 == ~s__s3__tmp__reuse_message~0; {24970#false} is VALID [2020-07-10 15:03:33,407 INFO L280 TraceCheckUtils]: 44: Hoare triple {24970#false} assume 0 == ~skip~0; {24970#false} is VALID [2020-07-10 15:03:33,408 INFO L280 TraceCheckUtils]: 45: Hoare triple {24970#false} assume -12288 != ~tmp___1~0; {24970#false} is VALID [2020-07-10 15:03:33,408 INFO L280 TraceCheckUtils]: 46: Hoare triple {24970#false} assume 8656 != ~s__state~0; {24970#false} is VALID [2020-07-10 15:03:33,408 INFO L280 TraceCheckUtils]: 47: Hoare triple {24970#false} assume -16384 != ~tmp___2~0; {24970#false} is VALID [2020-07-10 15:03:33,408 INFO L280 TraceCheckUtils]: 48: Hoare triple {24970#false} assume 8496 == ~state~0; {24970#false} is VALID [2020-07-10 15:03:33,408 INFO L280 TraceCheckUtils]: 49: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-10 15:03:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:33,411 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488668153] [2020-07-10 15:03:33,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:33,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:33,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724707800] [2020-07-10 15:03:33,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-10 15:03:33,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:33,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:33,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:33,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:33,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:33,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:33,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:33,462 INFO L87 Difference]: Start difference. First operand 771 states and 1216 transitions. Second operand 3 states. [2020-07-10 15:03:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:34,595 INFO L93 Difference]: Finished difference Result 1542 states and 2431 transitions. [2020-07-10 15:03:34,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:34,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-10 15:03:34,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-10 15:03:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-10 15:03:34,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 429 transitions. [2020-07-10 15:03:35,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:35,084 INFO L225 Difference]: With dead ends: 1542 [2020-07-10 15:03:35,084 INFO L226 Difference]: Without dead ends: 785 [2020-07-10 15:03:35,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:35,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2020-07-10 15:03:35,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 783. [2020-07-10 15:03:35,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:35,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 785 states. Second operand 783 states. [2020-07-10 15:03:35,912 INFO L74 IsIncluded]: Start isIncluded. First operand 785 states. Second operand 783 states. [2020-07-10 15:03:35,913 INFO L87 Difference]: Start difference. First operand 785 states. Second operand 783 states. [2020-07-10 15:03:35,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:35,939 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-10 15:03:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-10 15:03:35,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:35,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:35,940 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 785 states. [2020-07-10 15:03:35,941 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 785 states. [2020-07-10 15:03:35,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:35,974 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-10 15:03:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-10 15:03:35,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:35,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:35,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:35,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2020-07-10 15:03:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1214 transitions. [2020-07-10 15:03:36,005 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1214 transitions. Word has length 50 [2020-07-10 15:03:36,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:36,005 INFO L479 AbstractCegarLoop]: Abstraction has 783 states and 1214 transitions. [2020-07-10 15:03:36,005 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1214 transitions. [2020-07-10 15:03:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 15:03:36,006 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:36,007 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:36,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-10 15:03:36,007 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:36,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:36,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1787536740, now seen corresponding path program 1 times [2020-07-10 15:03:36,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:36,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431784990] [2020-07-10 15:03:36,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:36,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-10 15:03:36,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-10 15:03:36,047 INFO L263 TraceCheckUtils]: 0: Hoare triple {29174#true} call ULTIMATE.init(); {29174#true} is VALID [2020-07-10 15:03:36,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-10 15:03:36,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-10 15:03:36,048 INFO L263 TraceCheckUtils]: 3: Hoare triple {29174#true} call #t~ret50 := main(); {29174#true} is VALID [2020-07-10 15:03:36,048 INFO L280 TraceCheckUtils]: 4: Hoare triple {29174#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {29174#true} is VALID [2020-07-10 15:03:36,048 INFO L263 TraceCheckUtils]: 5: Hoare triple {29174#true} call #t~ret49 := ssl3_accept(~s~0); {29174#true} is VALID [2020-07-10 15:03:36,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {29174#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {29174#true} is VALID [2020-07-10 15:03:36,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {29174#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {29174#true} is VALID [2020-07-10 15:03:36,049 INFO L280 TraceCheckUtils]: 8: Hoare triple {29174#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {29174#true} is VALID [2020-07-10 15:03:36,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {29174#true} assume 0 != 12288 + ~tmp___1~0; {29174#true} is VALID [2020-07-10 15:03:36,049 INFO L280 TraceCheckUtils]: 10: Hoare triple {29174#true} assume 0 != 16384 + ~tmp___2~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(0 == ~s__cert~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !false; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} ~state~0 := ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(12292 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(16384 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8192 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,056 INFO L280 TraceCheckUtils]: 17: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(24576 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,061 INFO L280 TraceCheckUtils]: 18: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8195 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8480 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,063 INFO L280 TraceCheckUtils]: 20: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8481 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,063 INFO L280 TraceCheckUtils]: 21: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(8482 == ~s__state~0); {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,064 INFO L280 TraceCheckUtils]: 22: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 8464 == ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,065 INFO L280 TraceCheckUtils]: 24: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,066 INFO L280 TraceCheckUtils]: 26: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~s__s3__tmp__reuse_message~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 0 == ~skip~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume -12288 != ~tmp___1~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,068 INFO L280 TraceCheckUtils]: 29: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume 8656 != ~s__state~0; {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} is VALID [2020-07-10 15:03:36,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(-16384 != ~tmp___2~0); {29175#false} is VALID [2020-07-10 15:03:36,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {29175#false} assume !(0 != ~s__debug~0); {29175#false} is VALID [2020-07-10 15:03:36,069 INFO L280 TraceCheckUtils]: 32: Hoare triple {29175#false} assume !(0 != ~cb~0); {29175#false} is VALID [2020-07-10 15:03:36,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {29175#false} ~skip~0 := 0; {29175#false} is VALID [2020-07-10 15:03:36,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-10 15:03:36,069 INFO L280 TraceCheckUtils]: 35: Hoare triple {29175#false} ~state~0 := ~s__state~0; {29175#false} is VALID [2020-07-10 15:03:36,069 INFO L280 TraceCheckUtils]: 36: Hoare triple {29175#false} assume !(12292 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 37: Hoare triple {29175#false} assume !(16384 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 38: Hoare triple {29175#false} assume !(8192 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 39: Hoare triple {29175#false} assume !(24576 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 40: Hoare triple {29175#false} assume !(8195 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 41: Hoare triple {29175#false} assume !(8480 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,070 INFO L280 TraceCheckUtils]: 42: Hoare triple {29175#false} assume !(8481 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,071 INFO L280 TraceCheckUtils]: 43: Hoare triple {29175#false} assume !(8482 == ~s__state~0); {29175#false} is VALID [2020-07-10 15:03:36,071 INFO L280 TraceCheckUtils]: 44: Hoare triple {29175#false} assume 8464 == ~s__state~0; {29175#false} is VALID [2020-07-10 15:03:36,071 INFO L280 TraceCheckUtils]: 45: Hoare triple {29175#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {29175#false} is VALID [2020-07-10 15:03:36,071 INFO L280 TraceCheckUtils]: 46: Hoare triple {29175#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {29175#false} is VALID [2020-07-10 15:03:36,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {29175#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {29175#false} assume 0 == ~s__s3__tmp__reuse_message~0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 49: Hoare triple {29175#false} assume 0 == ~skip~0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 50: Hoare triple {29175#false} assume -12288 != ~tmp___1~0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 51: Hoare triple {29175#false} assume 8656 != ~s__state~0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 52: Hoare triple {29175#false} assume -16384 != ~tmp___2~0; {29175#false} is VALID [2020-07-10 15:03:36,072 INFO L280 TraceCheckUtils]: 53: Hoare triple {29175#false} assume 8496 == ~state~0; {29175#false} is VALID [2020-07-10 15:03:36,073 INFO L280 TraceCheckUtils]: 54: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-10 15:03:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:36,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431784990] [2020-07-10 15:03:36,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:36,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:36,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493668786] [2020-07-10 15:03:36,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-10 15:03:36,077 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:36,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:36,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:36,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:36,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:36,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:36,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:36,132 INFO L87 Difference]: Start difference. First operand 783 states and 1214 transitions. Second operand 3 states. [2020-07-10 15:03:38,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:38,247 INFO L93 Difference]: Finished difference Result 2304 states and 3578 transitions. [2020-07-10 15:03:38,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:38,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-10 15:03:38,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-10 15:03:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-10 15:03:38,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 625 transitions. [2020-07-10 15:03:38,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 625 edges. 625 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:39,019 INFO L225 Difference]: With dead ends: 2304 [2020-07-10 15:03:39,019 INFO L226 Difference]: Without dead ends: 1535 [2020-07-10 15:03:39,021 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:39,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1535 states. [2020-07-10 15:03:40,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1223. [2020-07-10 15:03:40,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:40,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1535 states. Second operand 1223 states. [2020-07-10 15:03:40,377 INFO L74 IsIncluded]: Start isIncluded. First operand 1535 states. Second operand 1223 states. [2020-07-10 15:03:40,377 INFO L87 Difference]: Start difference. First operand 1535 states. Second operand 1223 states. [2020-07-10 15:03:40,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:40,450 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-10 15:03:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-10 15:03:40,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:40,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:40,452 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1535 states. [2020-07-10 15:03:40,452 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1535 states. [2020-07-10 15:03:40,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:40,538 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-10 15:03:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-10 15:03:40,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:40,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:40,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:40,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-10 15:03:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1890 transitions. [2020-07-10 15:03:40,593 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1890 transitions. Word has length 55 [2020-07-10 15:03:40,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:40,594 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1890 transitions. [2020-07-10 15:03:40,594 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1890 transitions. [2020-07-10 15:03:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 15:03:40,595 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:40,595 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:40,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-10 15:03:40,595 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:40,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:40,596 INFO L82 PathProgramCache]: Analyzing trace with hash -894050402, now seen corresponding path program 1 times [2020-07-10 15:03:40,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:40,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296372713] [2020-07-10 15:03:40,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:40,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-10 15:03:40,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-10 15:03:40,655 INFO L263 TraceCheckUtils]: 0: Hoare triple {36242#true} call ULTIMATE.init(); {36242#true} is VALID [2020-07-10 15:03:40,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-10 15:03:40,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-10 15:03:40,655 INFO L263 TraceCheckUtils]: 3: Hoare triple {36242#true} call #t~ret50 := main(); {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {36242#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L263 TraceCheckUtils]: 5: Hoare triple {36242#true} call #t~ret49 := ssl3_accept(~s~0); {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L280 TraceCheckUtils]: 6: Hoare triple {36242#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {36242#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L280 TraceCheckUtils]: 8: Hoare triple {36242#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {36242#true} is VALID [2020-07-10 15:03:40,656 INFO L280 TraceCheckUtils]: 9: Hoare triple {36242#true} assume 0 != 12288 + ~tmp___1~0; {36242#true} is VALID [2020-07-10 15:03:40,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {36242#true} assume !(0 != 16384 + ~tmp___2~0); {36242#true} is VALID [2020-07-10 15:03:40,657 INFO L280 TraceCheckUtils]: 11: Hoare triple {36242#true} assume !(0 == ~s__cert~0); {36242#true} is VALID [2020-07-10 15:03:40,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {36242#true} assume !false; {36242#true} is VALID [2020-07-10 15:03:40,657 INFO L280 TraceCheckUtils]: 13: Hoare triple {36242#true} ~state~0 := ~s__state~0; {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 14: Hoare triple {36242#true} assume !(12292 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 15: Hoare triple {36242#true} assume !(16384 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 16: Hoare triple {36242#true} assume !(8192 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 17: Hoare triple {36242#true} assume !(24576 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 18: Hoare triple {36242#true} assume !(8195 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {36242#true} assume !(8480 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,659 INFO L280 TraceCheckUtils]: 20: Hoare triple {36242#true} assume !(8481 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,659 INFO L280 TraceCheckUtils]: 21: Hoare triple {36242#true} assume !(8482 == ~s__state~0); {36242#true} is VALID [2020-07-10 15:03:40,659 INFO L280 TraceCheckUtils]: 22: Hoare triple {36242#true} assume 8464 == ~s__state~0; {36242#true} is VALID [2020-07-10 15:03:40,659 INFO L280 TraceCheckUtils]: 23: Hoare triple {36242#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36242#true} is VALID [2020-07-10 15:03:40,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {36242#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36242#true} is VALID [2020-07-10 15:03:40,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {36242#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,661 INFO L280 TraceCheckUtils]: 26: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 0 == ~skip~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,662 INFO L280 TraceCheckUtils]: 28: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume -12288 != ~tmp___1~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,663 INFO L280 TraceCheckUtils]: 29: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 8656 != ~s__state~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,663 INFO L280 TraceCheckUtils]: 30: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(-16384 != ~tmp___2~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,664 INFO L280 TraceCheckUtils]: 31: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(0 != ~s__debug~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,664 INFO L280 TraceCheckUtils]: 32: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(0 != ~cb~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} ~skip~0 := 0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,665 INFO L280 TraceCheckUtils]: 34: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !false; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} ~state~0 := ~s__state~0; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,666 INFO L280 TraceCheckUtils]: 36: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(12292 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(16384 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,668 INFO L280 TraceCheckUtils]: 38: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8192 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(24576 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,669 INFO L280 TraceCheckUtils]: 40: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8195 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,669 INFO L280 TraceCheckUtils]: 41: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8480 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,670 INFO L280 TraceCheckUtils]: 42: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8481 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,670 INFO L280 TraceCheckUtils]: 43: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !(8482 == ~s__state~0); {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:40,671 INFO L280 TraceCheckUtils]: 44: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 8464 == ~s__state~0; {36243#false} is VALID [2020-07-10 15:03:40,671 INFO L280 TraceCheckUtils]: 45: Hoare triple {36243#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {36243#false} is VALID [2020-07-10 15:03:40,671 INFO L280 TraceCheckUtils]: 46: Hoare triple {36243#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36243#false} is VALID [2020-07-10 15:03:40,672 INFO L280 TraceCheckUtils]: 47: Hoare triple {36243#false} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {36243#false} is VALID [2020-07-10 15:03:40,672 INFO L280 TraceCheckUtils]: 48: Hoare triple {36243#false} assume 0 == ~s__s3__tmp__reuse_message~0; {36243#false} is VALID [2020-07-10 15:03:40,672 INFO L280 TraceCheckUtils]: 49: Hoare triple {36243#false} assume 0 == ~skip~0; {36243#false} is VALID [2020-07-10 15:03:40,672 INFO L280 TraceCheckUtils]: 50: Hoare triple {36243#false} assume -12288 != ~tmp___1~0; {36243#false} is VALID [2020-07-10 15:03:40,673 INFO L280 TraceCheckUtils]: 51: Hoare triple {36243#false} assume 8656 != ~s__state~0; {36243#false} is VALID [2020-07-10 15:03:40,673 INFO L280 TraceCheckUtils]: 52: Hoare triple {36243#false} assume -16384 != ~tmp___2~0; {36243#false} is VALID [2020-07-10 15:03:40,673 INFO L280 TraceCheckUtils]: 53: Hoare triple {36243#false} assume 8496 == ~state~0; {36243#false} is VALID [2020-07-10 15:03:40,673 INFO L280 TraceCheckUtils]: 54: Hoare triple {36243#false} assume !false; {36243#false} is VALID [2020-07-10 15:03:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:40,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296372713] [2020-07-10 15:03:40,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:40,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:40,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789990269] [2020-07-10 15:03:40,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-10 15:03:40,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:40,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:40,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:40,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:40,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:40,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:40,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:40,730 INFO L87 Difference]: Start difference. First operand 1223 states and 1890 transitions. Second operand 3 states. [2020-07-10 15:03:42,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:42,849 INFO L93 Difference]: Finished difference Result 2644 states and 4078 transitions. [2020-07-10 15:03:42,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:42,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-10 15:03:42,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-10 15:03:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-10 15:03:42,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 516 transitions. [2020-07-10 15:03:43,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 516 edges. 516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:43,472 INFO L225 Difference]: With dead ends: 2644 [2020-07-10 15:03:43,472 INFO L226 Difference]: Without dead ends: 1436 [2020-07-10 15:03:43,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:43,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2020-07-10 15:03:44,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1330. [2020-07-10 15:03:44,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:44,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1436 states. Second operand 1330 states. [2020-07-10 15:03:44,851 INFO L74 IsIncluded]: Start isIncluded. First operand 1436 states. Second operand 1330 states. [2020-07-10 15:03:44,851 INFO L87 Difference]: Start difference. First operand 1436 states. Second operand 1330 states. [2020-07-10 15:03:44,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:44,921 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-10 15:03:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-10 15:03:44,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:44,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:44,923 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states. Second operand 1436 states. [2020-07-10 15:03:44,923 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand 1436 states. [2020-07-10 15:03:44,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:44,984 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-10 15:03:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-10 15:03:44,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:44,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:44,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:44,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-10 15:03:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 2005 transitions. [2020-07-10 15:03:45,043 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 2005 transitions. Word has length 55 [2020-07-10 15:03:45,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:45,043 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 2005 transitions. [2020-07-10 15:03:45,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2005 transitions. [2020-07-10 15:03:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 15:03:45,045 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:45,045 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:45,045 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-10 15:03:45,046 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:45,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:45,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1409568447, now seen corresponding path program 1 times [2020-07-10 15:03:45,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:45,046 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564814055] [2020-07-10 15:03:45,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:45,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-10 15:03:45,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-10 15:03:45,093 INFO L263 TraceCheckUtils]: 0: Hoare triple {43603#true} call ULTIMATE.init(); {43603#true} is VALID [2020-07-10 15:03:45,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-10 15:03:45,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-10 15:03:45,094 INFO L263 TraceCheckUtils]: 3: Hoare triple {43603#true} call #t~ret50 := main(); {43603#true} is VALID [2020-07-10 15:03:45,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {43603#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {43603#true} is VALID [2020-07-10 15:03:45,094 INFO L263 TraceCheckUtils]: 5: Hoare triple {43603#true} call #t~ret49 := ssl3_accept(~s~0); {43603#true} is VALID [2020-07-10 15:03:45,094 INFO L280 TraceCheckUtils]: 6: Hoare triple {43603#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {43603#true} is VALID [2020-07-10 15:03:45,094 INFO L280 TraceCheckUtils]: 7: Hoare triple {43603#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 8: Hoare triple {43603#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {43603#true} assume 0 != 12288 + ~tmp___1~0; {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {43603#true} assume !(0 != 16384 + ~tmp___2~0); {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 11: Hoare triple {43603#true} assume !(0 == ~s__cert~0); {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-10 15:03:45,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 15: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 16: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 17: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 18: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 19: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,096 INFO L280 TraceCheckUtils]: 20: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,097 INFO L280 TraceCheckUtils]: 21: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,097 INFO L280 TraceCheckUtils]: 22: Hoare triple {43603#true} assume 8464 == ~s__state~0; {43603#true} is VALID [2020-07-10 15:03:45,097 INFO L280 TraceCheckUtils]: 23: Hoare triple {43603#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {43603#true} is VALID [2020-07-10 15:03:45,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {43603#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {43603#true} is VALID [2020-07-10 15:03:45,097 INFO L280 TraceCheckUtils]: 25: Hoare triple {43603#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 26: Hoare triple {43603#true} assume 0 == ~s__s3__tmp__reuse_message~0; {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 27: Hoare triple {43603#true} assume 0 == ~skip~0; {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 28: Hoare triple {43603#true} assume -12288 != ~tmp___1~0; {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 29: Hoare triple {43603#true} assume 8656 != ~s__state~0; {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 30: Hoare triple {43603#true} assume !(-16384 != ~tmp___2~0); {43603#true} is VALID [2020-07-10 15:03:45,098 INFO L280 TraceCheckUtils]: 31: Hoare triple {43603#true} assume !(0 != ~s__debug~0); {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 32: Hoare triple {43603#true} assume !(0 != ~cb~0); {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 33: Hoare triple {43603#true} ~skip~0 := 0; {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 34: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 35: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 36: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,099 INFO L280 TraceCheckUtils]: 37: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,100 INFO L280 TraceCheckUtils]: 38: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,100 INFO L280 TraceCheckUtils]: 39: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,100 INFO L280 TraceCheckUtils]: 40: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,100 INFO L280 TraceCheckUtils]: 41: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,100 INFO L280 TraceCheckUtils]: 42: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 43: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 44: Hoare triple {43603#true} assume !(8464 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 45: Hoare triple {43603#true} assume !(8465 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 46: Hoare triple {43603#true} assume !(8466 == ~s__state~0); {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 47: Hoare triple {43603#true} assume 8496 == ~s__state~0; {43603#true} is VALID [2020-07-10 15:03:45,101 INFO L280 TraceCheckUtils]: 48: Hoare triple {43603#true} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {43603#true} is VALID [2020-07-10 15:03:45,102 INFO L280 TraceCheckUtils]: 49: Hoare triple {43603#true} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {43603#true} is VALID [2020-07-10 15:03:45,102 INFO L280 TraceCheckUtils]: 50: Hoare triple {43603#true} assume !(~ret~0 <= 0); {43603#true} is VALID [2020-07-10 15:03:45,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {43603#true} assume 0 != ~s__hit~0;~s__state~0 := 8656; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:45,108 INFO L280 TraceCheckUtils]: 52: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} ~s__init_num~0 := 0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:45,109 INFO L280 TraceCheckUtils]: 53: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:45,109 INFO L280 TraceCheckUtils]: 54: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 0 == ~skip~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:45,110 INFO L280 TraceCheckUtils]: 55: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume -12288 != ~tmp___1~0; {43607#(= 8656 ssl3_accept_~s__state~0)} is VALID [2020-07-10 15:03:45,110 INFO L280 TraceCheckUtils]: 56: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 8656 != ~s__state~0; {43604#false} is VALID [2020-07-10 15:03:45,110 INFO L280 TraceCheckUtils]: 57: Hoare triple {43604#false} assume -16384 != ~tmp___2~0; {43604#false} is VALID [2020-07-10 15:03:45,110 INFO L280 TraceCheckUtils]: 58: Hoare triple {43604#false} assume 8496 == ~state~0; {43604#false} is VALID [2020-07-10 15:03:45,111 INFO L280 TraceCheckUtils]: 59: Hoare triple {43604#false} assume !false; {43604#false} is VALID [2020-07-10 15:03:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 15:03:45,113 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564814055] [2020-07-10 15:03:45,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:45,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:45,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918459699] [2020-07-10 15:03:45,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-10 15:03:45,114 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:45,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:45,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:45,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:45,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:45,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:45,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:45,165 INFO L87 Difference]: Start difference. First operand 1330 states and 2005 transitions. Second operand 3 states. [2020-07-10 15:03:47,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:47,318 INFO L93 Difference]: Finished difference Result 2813 states and 4239 transitions. [2020-07-10 15:03:47,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:47,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-10 15:03:47,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-10 15:03:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-10 15:03:47,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 497 transitions. [2020-07-10 15:03:47,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 497 edges. 497 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:47,932 INFO L225 Difference]: With dead ends: 2813 [2020-07-10 15:03:47,932 INFO L226 Difference]: Without dead ends: 1498 [2020-07-10 15:03:47,934 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:47,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2020-07-10 15:03:49,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1456. [2020-07-10 15:03:49,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:49,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1498 states. Second operand 1456 states. [2020-07-10 15:03:49,367 INFO L74 IsIncluded]: Start isIncluded. First operand 1498 states. Second operand 1456 states. [2020-07-10 15:03:49,367 INFO L87 Difference]: Start difference. First operand 1498 states. Second operand 1456 states. [2020-07-10 15:03:49,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:49,451 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-10 15:03:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-10 15:03:49,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:49,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:49,452 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand 1498 states. [2020-07-10 15:03:49,452 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand 1498 states. [2020-07-10 15:03:49,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:49,515 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-10 15:03:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-10 15:03:49,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:49,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:49,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:49,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-07-10 15:03:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 2142 transitions. [2020-07-10 15:03:49,601 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 2142 transitions. Word has length 60 [2020-07-10 15:03:49,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:49,601 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 2142 transitions. [2020-07-10 15:03:49,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2142 transitions. [2020-07-10 15:03:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 15:03:49,602 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:49,603 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:49,603 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-10 15:03:49,603 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:49,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:49,603 INFO L82 PathProgramCache]: Analyzing trace with hash 2089626817, now seen corresponding path program 1 times [2020-07-10 15:03:49,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:49,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452016877] [2020-07-10 15:03:49,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:49,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-10 15:03:49,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-10 15:03:49,648 INFO L263 TraceCheckUtils]: 0: Hoare triple {51404#true} call ULTIMATE.init(); {51404#true} is VALID [2020-07-10 15:03:49,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-10 15:03:49,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-10 15:03:49,648 INFO L263 TraceCheckUtils]: 3: Hoare triple {51404#true} call #t~ret50 := main(); {51404#true} is VALID [2020-07-10 15:03:49,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {51404#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {51404#true} is VALID [2020-07-10 15:03:49,649 INFO L263 TraceCheckUtils]: 5: Hoare triple {51404#true} call #t~ret49 := ssl3_accept(~s~0); {51404#true} is VALID [2020-07-10 15:03:49,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {51404#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {51404#true} is VALID [2020-07-10 15:03:49,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {51404#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {51404#true} is VALID [2020-07-10 15:03:49,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {51404#true} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {51404#true} is VALID [2020-07-10 15:03:49,650 INFO L280 TraceCheckUtils]: 9: Hoare triple {51404#true} assume 0 != 12288 + ~tmp___1~0; {51404#true} is VALID [2020-07-10 15:03:49,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {51404#true} assume !(0 != 16384 + ~tmp___2~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,651 INFO L280 TraceCheckUtils]: 11: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 == ~s__cert~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,652 INFO L280 TraceCheckUtils]: 12: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !false; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,652 INFO L280 TraceCheckUtils]: 13: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~state~0 := ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,653 INFO L280 TraceCheckUtils]: 14: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(12292 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,653 INFO L280 TraceCheckUtils]: 15: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(16384 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,654 INFO L280 TraceCheckUtils]: 16: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8192 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(24576 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,655 INFO L280 TraceCheckUtils]: 18: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8195 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,656 INFO L280 TraceCheckUtils]: 19: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8480 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,657 INFO L280 TraceCheckUtils]: 20: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8481 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,657 INFO L280 TraceCheckUtils]: 21: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8482 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,658 INFO L280 TraceCheckUtils]: 22: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8464 == ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,658 INFO L280 TraceCheckUtils]: 23: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,660 INFO L280 TraceCheckUtils]: 26: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~s__s3__tmp__reuse_message~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~skip~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,661 INFO L280 TraceCheckUtils]: 28: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -12288 != ~tmp___1~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,661 INFO L280 TraceCheckUtils]: 29: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8656 != ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,662 INFO L280 TraceCheckUtils]: 30: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(-16384 != ~tmp___2~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,662 INFO L280 TraceCheckUtils]: 31: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~s__debug~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,663 INFO L280 TraceCheckUtils]: 32: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~cb~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,664 INFO L280 TraceCheckUtils]: 33: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~skip~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,664 INFO L280 TraceCheckUtils]: 34: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !false; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,665 INFO L280 TraceCheckUtils]: 35: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~state~0 := ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,665 INFO L280 TraceCheckUtils]: 36: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(12292 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,666 INFO L280 TraceCheckUtils]: 37: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(16384 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8192 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(24576 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8195 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,668 INFO L280 TraceCheckUtils]: 41: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8480 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,669 INFO L280 TraceCheckUtils]: 42: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8481 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,670 INFO L280 TraceCheckUtils]: 43: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8482 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,670 INFO L280 TraceCheckUtils]: 44: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8464 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,671 INFO L280 TraceCheckUtils]: 45: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8465 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,671 INFO L280 TraceCheckUtils]: 46: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(8466 == ~s__state~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,672 INFO L280 TraceCheckUtils]: 47: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8496 == ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,672 INFO L280 TraceCheckUtils]: 48: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,673 INFO L280 TraceCheckUtils]: 49: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,673 INFO L280 TraceCheckUtils]: 50: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(~ret~0 <= 0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,674 INFO L280 TraceCheckUtils]: 51: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume !(0 != ~s__hit~0);~s__state~0 := 8512; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,675 INFO L280 TraceCheckUtils]: 52: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} ~s__init_num~0 := 0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,675 INFO L280 TraceCheckUtils]: 53: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~s__s3__tmp__reuse_message~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,676 INFO L280 TraceCheckUtils]: 54: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 0 == ~skip~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,676 INFO L280 TraceCheckUtils]: 55: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -12288 != ~tmp___1~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,677 INFO L280 TraceCheckUtils]: 56: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume 8656 != ~s__state~0; {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-10 15:03:49,677 INFO L280 TraceCheckUtils]: 57: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -16384 != ~tmp___2~0; {51405#false} is VALID [2020-07-10 15:03:49,678 INFO L280 TraceCheckUtils]: 58: Hoare triple {51405#false} assume 8496 == ~state~0; {51405#false} is VALID [2020-07-10 15:03:49,678 INFO L280 TraceCheckUtils]: 59: Hoare triple {51405#false} assume !false; {51405#false} is VALID [2020-07-10 15:03:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 15:03:49,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452016877] [2020-07-10 15:03:49,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:49,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:49,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78717737] [2020-07-10 15:03:49,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-10 15:03:49,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:49,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:49,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:49,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:49,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:49,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:49,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:49,731 INFO L87 Difference]: Start difference. First operand 1456 states and 2142 transitions. Second operand 3 states. [2020-07-10 15:03:52,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:52,173 INFO L93 Difference]: Finished difference Result 2744 states and 4014 transitions. [2020-07-10 15:03:52,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:52,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-10 15:03:52,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-10 15:03:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-10 15:03:52,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 623 transitions. [2020-07-10 15:03:52,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 623 edges. 623 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:53,029 INFO L225 Difference]: With dead ends: 2744 [2020-07-10 15:03:53,030 INFO L226 Difference]: Without dead ends: 1833 [2020-07-10 15:03:53,032 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:53,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states. [2020-07-10 15:03:54,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1318. [2020-07-10 15:03:54,273 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:03:54,273 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1833 states. Second operand 1318 states. [2020-07-10 15:03:54,273 INFO L74 IsIncluded]: Start isIncluded. First operand 1833 states. Second operand 1318 states. [2020-07-10 15:03:54,273 INFO L87 Difference]: Start difference. First operand 1833 states. Second operand 1318 states. [2020-07-10 15:03:54,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:54,372 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-10 15:03:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-10 15:03:54,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:54,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:54,374 INFO L74 IsIncluded]: Start isIncluded. First operand 1318 states. Second operand 1833 states. [2020-07-10 15:03:54,375 INFO L87 Difference]: Start difference. First operand 1318 states. Second operand 1833 states. [2020-07-10 15:03:54,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:54,473 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-10 15:03:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-10 15:03:54,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:03:54,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:03:54,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:03:54,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:03:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1318 states. [2020-07-10 15:03:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1924 transitions. [2020-07-10 15:03:54,531 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1924 transitions. Word has length 60 [2020-07-10 15:03:54,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:03:54,531 INFO L479 AbstractCegarLoop]: Abstraction has 1318 states and 1924 transitions. [2020-07-10 15:03:54,532 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:03:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1924 transitions. [2020-07-10 15:03:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 15:03:54,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:03:54,533 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:03:54,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-10 15:03:54,533 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:03:54,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:03:54,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1796569389, now seen corresponding path program 1 times [2020-07-10 15:03:54,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:03:54,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727434026] [2020-07-10 15:03:54,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:03:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:03:54,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-10 15:03:54,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-10 15:03:54,580 INFO L263 TraceCheckUtils]: 0: Hoare triple {59620#true} call ULTIMATE.init(); {59620#true} is VALID [2020-07-10 15:03:54,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-10 15:03:54,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-10 15:03:54,580 INFO L263 TraceCheckUtils]: 3: Hoare triple {59620#true} call #t~ret50 := main(); {59620#true} is VALID [2020-07-10 15:03:54,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {59620#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {59620#true} is VALID [2020-07-10 15:03:54,581 INFO L263 TraceCheckUtils]: 5: Hoare triple {59620#true} call #t~ret49 := ssl3_accept(~s~0); {59620#true} is VALID [2020-07-10 15:03:54,581 INFO L280 TraceCheckUtils]: 6: Hoare triple {59620#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet16;havoc #t~nondet16;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~num1~0 := #t~nondet17;havoc #t~nondet17;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___3~0 := #t~nondet20;havoc #t~nondet20;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___4~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___5~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___6~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___9~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___10~0 := #t~nondet26;havoc #t~nondet26;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp~0 := #t~nondet27;havoc #t~nondet27;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {59620#true} is VALID [2020-07-10 15:03:54,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {59620#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} #t~post28 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post28;havoc #t~post28; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 != 12288 + ~tmp___1~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,583 INFO L280 TraceCheckUtils]: 10: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 != 16384 + ~tmp___2~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,584 INFO L280 TraceCheckUtils]: 11: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 == ~s__cert~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,584 INFO L280 TraceCheckUtils]: 12: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !false; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,585 INFO L280 TraceCheckUtils]: 13: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} ~state~0 := ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,585 INFO L280 TraceCheckUtils]: 14: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(12292 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,586 INFO L280 TraceCheckUtils]: 15: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(16384 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,586 INFO L280 TraceCheckUtils]: 16: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8192 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,587 INFO L280 TraceCheckUtils]: 17: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(24576 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,587 INFO L280 TraceCheckUtils]: 18: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8195 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,588 INFO L280 TraceCheckUtils]: 19: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8480 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,588 INFO L280 TraceCheckUtils]: 20: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8481 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,589 INFO L280 TraceCheckUtils]: 21: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8482 == ~s__state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,589 INFO L280 TraceCheckUtils]: 22: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 8464 == ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~ret~0 := #t~nondet33;havoc #t~nondet33; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,590 INFO L280 TraceCheckUtils]: 24: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,591 INFO L280 TraceCheckUtils]: 25: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,591 INFO L280 TraceCheckUtils]: 26: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~s__s3__tmp__reuse_message~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 0 == ~skip~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume -12288 != ~tmp___1~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume 8656 != ~s__state~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,593 INFO L280 TraceCheckUtils]: 30: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume -16384 != ~tmp___2~0; {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,594 INFO L280 TraceCheckUtils]: 31: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(8496 == ~state~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,597 INFO L280 TraceCheckUtils]: 32: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 != ~s__debug~0); {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} is VALID [2020-07-10 15:03:54,597 INFO L280 TraceCheckUtils]: 33: Hoare triple {59624#(or (<= 1 ssl3_accept_~cb~0) (<= (+ ssl3_accept_~cb~0 1) 0))} assume !(0 != ~cb~0); {59621#false} is VALID [2020-07-10 15:03:54,598 INFO L280 TraceCheckUtils]: 34: Hoare triple {59621#false} ~skip~0 := 0; {59621#false} is VALID [2020-07-10 15:03:54,598 INFO L280 TraceCheckUtils]: 35: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-10 15:03:54,598 INFO L280 TraceCheckUtils]: 36: Hoare triple {59621#false} ~state~0 := ~s__state~0; {59621#false} is VALID [2020-07-10 15:03:54,598 INFO L280 TraceCheckUtils]: 37: Hoare triple {59621#false} assume !(12292 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,598 INFO L280 TraceCheckUtils]: 38: Hoare triple {59621#false} assume !(16384 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 39: Hoare triple {59621#false} assume !(8192 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 40: Hoare triple {59621#false} assume !(24576 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 41: Hoare triple {59621#false} assume !(8195 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 42: Hoare triple {59621#false} assume !(8480 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 43: Hoare triple {59621#false} assume !(8481 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,599 INFO L280 TraceCheckUtils]: 44: Hoare triple {59621#false} assume !(8482 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,600 INFO L280 TraceCheckUtils]: 45: Hoare triple {59621#false} assume !(8464 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,600 INFO L280 TraceCheckUtils]: 46: Hoare triple {59621#false} assume !(8465 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,600 INFO L280 TraceCheckUtils]: 47: Hoare triple {59621#false} assume !(8466 == ~s__state~0); {59621#false} is VALID [2020-07-10 15:03:54,600 INFO L280 TraceCheckUtils]: 48: Hoare triple {59621#false} assume 8496 == ~s__state~0; {59621#false} is VALID [2020-07-10 15:03:54,600 INFO L280 TraceCheckUtils]: 49: Hoare triple {59621#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~ret~0 := #t~nondet34;havoc #t~nondet34; {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 50: Hoare triple {59621#false} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 51: Hoare triple {59621#false} assume !(~ret~0 <= 0); {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 52: Hoare triple {59621#false} assume !(0 != ~s__hit~0);~s__state~0 := 8512; {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 53: Hoare triple {59621#false} ~s__init_num~0 := 0; {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 54: Hoare triple {59621#false} assume 0 == ~s__s3__tmp__reuse_message~0; {59621#false} is VALID [2020-07-10 15:03:54,601 INFO L280 TraceCheckUtils]: 55: Hoare triple {59621#false} assume 0 == ~skip~0; {59621#false} is VALID [2020-07-10 15:03:54,602 INFO L280 TraceCheckUtils]: 56: Hoare triple {59621#false} assume -12288 != ~tmp___1~0; {59621#false} is VALID [2020-07-10 15:03:54,602 INFO L280 TraceCheckUtils]: 57: Hoare triple {59621#false} assume 8656 != ~s__state~0; {59621#false} is VALID [2020-07-10 15:03:54,602 INFO L280 TraceCheckUtils]: 58: Hoare triple {59621#false} assume -16384 != ~tmp___2~0; {59621#false} is VALID [2020-07-10 15:03:54,602 INFO L280 TraceCheckUtils]: 59: Hoare triple {59621#false} assume 8496 == ~state~0; {59621#false} is VALID [2020-07-10 15:03:54,602 INFO L280 TraceCheckUtils]: 60: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-10 15:03:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:03:54,609 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727434026] [2020-07-10 15:03:54,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:03:54,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 15:03:54,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735591095] [2020-07-10 15:03:54,611 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-10 15:03:54,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:03:54,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 15:03:54,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:54,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 15:03:54,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:03:54,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 15:03:54,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:54,700 INFO L87 Difference]: Start difference. First operand 1318 states and 1924 transitions. Second operand 3 states. [2020-07-10 15:03:58,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:03:58,062 INFO L93 Difference]: Finished difference Result 3805 states and 5516 transitions. [2020-07-10 15:03:58,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 15:03:58,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-10 15:03:58,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:03:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-10 15:03:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 15:03:58,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-10 15:03:58,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 630 transitions. [2020-07-10 15:03:58,789 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 630 edges. 630 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:03:59,044 INFO L225 Difference]: With dead ends: 3805 [2020-07-10 15:03:59,045 INFO L226 Difference]: Without dead ends: 2502 [2020-07-10 15:03:59,047 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 15:03:59,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2020-07-10 15:04:01,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2500. [2020-07-10 15:04:01,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:04:01,611 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2502 states. Second operand 2500 states. [2020-07-10 15:04:01,611 INFO L74 IsIncluded]: Start isIncluded. First operand 2502 states. Second operand 2500 states. [2020-07-10 15:04:01,611 INFO L87 Difference]: Start difference. First operand 2502 states. Second operand 2500 states. [2020-07-10 15:04:01,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:04:01,787 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-10 15:04:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-10 15:04:01,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:04:01,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:04:01,790 INFO L74 IsIncluded]: Start isIncluded. First operand 2500 states. Second operand 2502 states. [2020-07-10 15:04:01,790 INFO L87 Difference]: Start difference. First operand 2500 states. Second operand 2502 states. [2020-07-10 15:04:01,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:04:01,965 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-10 15:04:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-10 15:04:01,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:04:01,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:04:01,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:04:01,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:04:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2500 states. [2020-07-10 15:04:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2500 states and 3577 transitions. [2020-07-10 15:04:02,187 INFO L78 Accepts]: Start accepts. Automaton has 2500 states and 3577 transitions. Word has length 61 [2020-07-10 15:04:02,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:04:02,187 INFO L479 AbstractCegarLoop]: Abstraction has 2500 states and 3577 transitions. [2020-07-10 15:04:02,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 15:04:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3577 transitions. [2020-07-10 15:04:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 15:04:02,190 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:04:02,190 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:04:02,190 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-10 15:04:02,191 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:04:02,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:04:02,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1616425408, now seen corresponding path program 1 times [2020-07-10 15:04:02,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:04:02,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552877259] [2020-07-10 15:04:02,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:04:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:04:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:04:02,320 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 15:04:02,320 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 15:04:02,321 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-10 15:04:02,420 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:04:02,421 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 15:04:02,421 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 15:04:02,421 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 15:04:02,421 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2020-07-10 15:04:02,421 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 15:04:02,422 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 15:04:02,423 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:04:02,423 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-10 15:04:02,423 WARN L170 areAnnotationChecker]: L84-2 has no Hoare annotation [2020-07-10 15:04:02,423 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 15:04:02,423 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 15:04:02,425 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:04:02,425 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 15:04:02,425 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-10 15:04:02,426 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-10 15:04:02,427 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-10 15:04:02,428 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:04:02,429 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 15:04:02,429 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 15:04:02,429 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-10 15:04:02,430 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-10 15:04:02,430 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 15:04:02,430 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 15:04:02,430 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 15:04:02,431 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 15:04:02,432 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 15:04:02,433 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 15:04:02,434 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 15:04:02,435 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 15:04:02,436 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 15:04:02,437 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-10 15:04:02,438 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 15:04:02,439 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 15:04:02,440 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 15:04:02,440 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 15:04:02,440 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 15:04:02,440 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 15:04:02,440 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 15:04:02,441 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 15:04:02,442 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 15:04:02,443 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 15:04:02,444 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 15:04:02,445 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 15:04:02,446 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 15:04:02,447 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 15:04:02,448 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 15:04:02,449 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 15:04:02,450 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-10 15:04:02,451 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 15:04:02,452 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-10 15:04:02,453 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 15:04:02,454 WARN L170 areAnnotationChecker]: L488-2 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 15:04:02,455 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 15:04:02,456 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 15:04:02,457 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 15:04:02,458 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-10 15:04:02,458 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 15:04:02,459 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L542-2 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 15:04:02,460 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 15:04:02,461 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-10 15:04:02,461 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:04:02,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:04:02 BoogieIcfgContainer [2020-07-10 15:04:02,472 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:04:02,476 INFO L168 Benchmark]: Toolchain (without parser) took 59611.54 ms. Allocated memory was 136.8 MB in the beginning and 621.8 MB in the end (delta: 485.0 MB). Free memory was 101.1 MB in the beginning and 559.9 MB in the end (delta: -458.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:04:02,476 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 15:04:02,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.38 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 176.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2020-07-10 15:04:02,478 INFO L168 Benchmark]: Boogie Preprocessor took 77.78 ms. Allocated memory is still 201.3 MB. Free memory was 176.0 MB in the beginning and 174.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:04:02,483 INFO L168 Benchmark]: RCFGBuilder took 1268.83 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 174.0 MB in the beginning and 195.8 MB in the end (delta: -21.8 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:04:02,483 INFO L168 Benchmark]: TraceAbstraction took 57683.68 ms. Allocated memory was 231.7 MB in the beginning and 621.8 MB in the end (delta: 390.1 MB). Free memory was 195.8 MB in the beginning and 559.9 MB in the end (delta: -364.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:04:02,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 575.38 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 176.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.78 ms. Allocated memory is still 201.3 MB. Free memory was 176.0 MB in the beginning and 174.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1268.83 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 174.0 MB in the beginning and 195.8 MB in the end (delta: -21.8 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57683.68 ms. Allocated memory was 231.7 MB in the beginning and 621.8 MB in the end (delta: 390.1 MB). Free memory was 195.8 MB in the beginning and 559.9 MB in the end (delta: -364.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 640]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L645] int s ; [L646] int tmp ; [L650] s = 8464 VAL [s=8464] [L651] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L72] s__s3__tmp__reuse_message = 0 [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L88] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L89] COND TRUE tmp___1 + 12288 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L90] COND TRUE tmp___2 + 16384 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L94] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L125] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L602] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L603] COND TRUE ! skip VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___1 != -12288 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L605] COND TRUE s__state != 8656 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L606] COND TRUE tmp___2 != -16384 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L607] COND FALSE !(state == 8496) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L614] COND FALSE !(\read(s__debug)) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L620] COND TRUE cb != 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L621] COND TRUE s__state != state [L622] new_state = s__state [L623] s__state = state [L624] s__state = new_state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L629] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L125] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L128] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L131] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L134] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L289] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L297] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L602] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L603] COND TRUE ! skip VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___1 != -12288 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L605] COND TRUE s__state != 8656 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L606] COND TRUE tmp___2 != -16384 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L607] COND TRUE state == 8496 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] [L640] __VERIFIER_error() VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, new_state=8496, num1=-3, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=-2, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=2, s__s3__tmp__new_cipher__algo_strength=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=-1, tmp___6=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 57.4s, OverallIterations: 19, TraceHistogramMax: 2, AutomataDifference: 39.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3760 SDtfs, 6119 SDslu, 3181 SDs, 0 SdLazy, 1945 SolverSat, 464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2500occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 1223 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 820 NumberOfCodeBlocks, 820 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 740 ConstructedInterpolants, 0 QuantifiedInterpolants, 91216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 118/118 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...