/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 0.1.25-267fbe0 [2020-07-17 22:25:11,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:25:11,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:25:11,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:25:11,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:25:11,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:25:11,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:25:11,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:25:11,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:25:11,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:25:11,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:25:11,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:25:11,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:25:11,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:25:11,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:25:11,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:25:11,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:25:11,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:25:11,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:25:11,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:25:11,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:25:11,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:25:11,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:25:11,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:25:11,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:25:11,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:25:11,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:25:11,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:25:11,741 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 [2020-07-17 22:25:11,762 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:25:11,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:25:11,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:25:11,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:25:11,764 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:25:11,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:25:11,765 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:25:11,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:25:11,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:25:11,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:25:11,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:25:11,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:25:11,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:25:11,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:25:11,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:25:11,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:25:11,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:25:11,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:25:11,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:25:11,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:25:11,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:25:11,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:25:11,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:25:11,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:25:11,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:25:11,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:25:11,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:25:11,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:25:11,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:25:11,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:25:12,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:25:12,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:25:12,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:25:12,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:25:12,082 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:25:12,083 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-17 22:25:12,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95e723aa/ee0d3fa711f14118a48e4bd8fd518bf8/FLAGfc84d0493 [2020-07-17 22:25:12,635 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:25:12,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2020-07-17 22:25:12,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95e723aa/ee0d3fa711f14118a48e4bd8fd518bf8/FLAGfc84d0493 [2020-07-17 22:25:12,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95e723aa/ee0d3fa711f14118a48e4bd8fd518bf8 [2020-07-17 22:25:12,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:25:12,981 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:25:12,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:25:12,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:25:12,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:25:12,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:25:12" (1/1) ... [2020-07-17 22:25:12,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617ad13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:12, skipping insertion in model container [2020-07-17 22:25:12,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:25:12" (1/1) ... [2020-07-17 22:25:13,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:25:13,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:25:13,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:25:13,360 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:25:13,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:25:13,569 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:25:13,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13 WrapperNode [2020-07-17 22:25:13,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:25:13,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:25:13,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:25:13,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:25:13,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (1/1) ... [2020-07-17 22:25:13,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:25:13,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:25:13,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:25:13,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:25:13,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (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 [2020-07-17 22:25:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:25:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:25:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-17 22:25:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:25:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:25:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:25:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:25:13,978 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-17 22:25:14,819 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-17 22:25:14,819 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-17 22:25:14,836 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:25:14,837 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-17 22:25:14,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:25:14 BoogieIcfgContainer [2020-07-17 22:25:14,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:25:14,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:25:14,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:25:14,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:25:14,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:25:12" (1/3) ... [2020-07-17 22:25:14,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1172e114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:25:14, skipping insertion in model container [2020-07-17 22:25:14,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:25:13" (2/3) ... [2020-07-17 22:25:14,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1172e114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:25:14, skipping insertion in model container [2020-07-17 22:25:14,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:25:14" (3/3) ... [2020-07-17 22:25:14,852 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_14.cil.c [2020-07-17 22:25:14,864 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:25:14,873 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:25:14,888 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:25:14,914 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:25:14,915 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:25:14,915 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:25:14,915 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:25:14,915 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:25:14,915 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:25:14,916 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:25:14,916 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:25:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-07-17 22:25:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-17 22:25:14,959 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:14,960 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] [2020-07-17 22:25:14,961 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:14,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:14,969 INFO L82 PathProgramCache]: Analyzing trace with hash -2138433857, now seen corresponding path program 1 times [2020-07-17 22:25:14,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:14,982 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49093873] [2020-07-17 22:25:14,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:15,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 22:25:15,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-17 22:25:15,300 INFO L263 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {162#true} is VALID [2020-07-17 22:25:15,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 22:25:15,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #660#return; {162#true} is VALID [2020-07-17 22:25:15,301 INFO L263 TraceCheckUtils]: 3: Hoare triple {162#true} call #t~ret50 := main(); {162#true} is VALID [2020-07-17 22:25:15,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {162#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {166#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:15,304 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 [2020-07-17 22:25:15,309 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 [2020-07-17 22:25:15,310 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 [2020-07-17 22:25:15,311 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 [2020-07-17 22:25:15,312 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 [2020-07-17 22:25:15,313 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 [2020-07-17 22:25:15,322 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 [2020-07-17 22:25:15,324 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 [2020-07-17 22:25:15,325 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 [2020-07-17 22:25:15,327 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 [2020-07-17 22:25:15,328 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 [2020-07-17 22:25:15,329 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 [2020-07-17 22:25:15,330 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 [2020-07-17 22:25:15,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {168#(not (= 8480 ssl3_accept_~s__state~0))} assume 8480 == ~s__state~0; {163#false} is VALID [2020-07-17 22:25:15,331 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 [2020-07-17 22:25:15,331 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 [2020-07-17 22:25:15,332 INFO L280 TraceCheckUtils]: 21: Hoare triple {163#false} assume 0 == ~s__s3__tmp__reuse_message~0; {163#false} is VALID [2020-07-17 22:25:15,332 INFO L280 TraceCheckUtils]: 22: Hoare triple {163#false} assume 0 == ~skip~0; {163#false} is VALID [2020-07-17 22:25:15,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#false} assume -12288 != ~tmp___1~0; {163#false} is VALID [2020-07-17 22:25:15,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#false} assume 8656 != ~s__state~0; {163#false} is VALID [2020-07-17 22:25:15,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {163#false} assume -16384 != ~tmp___2~0; {163#false} is VALID [2020-07-17 22:25:15,335 INFO L280 TraceCheckUtils]: 26: Hoare triple {163#false} assume 8496 == ~state~0; {163#false} is VALID [2020-07-17 22:25:15,336 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#false} assume !false; {163#false} is VALID [2020-07-17 22:25:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:15,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49093873] [2020-07-17 22:25:15,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:15,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:15,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041227462] [2020-07-17 22:25:15,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-17 22:25:15,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:15,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:15,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:15,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:15,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:15,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:15,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:15,442 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 5 states. [2020-07-17 22:25:16,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:16,583 INFO L93 Difference]: Finished difference Result 333 states and 566 transitions. [2020-07-17 22:25:16,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:16,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-17 22:25:16,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-17 22:25:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 566 transitions. [2020-07-17 22:25:16,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 566 transitions. [2020-07-17 22:25:17,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 566 edges. 566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:17,334 INFO L225 Difference]: With dead ends: 333 [2020-07-17 22:25:17,334 INFO L226 Difference]: Without dead ends: 166 [2020-07-17 22:25:17,339 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 [2020-07-17 22:25:17,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-17 22:25:17,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 162. [2020-07-17 22:25:17,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:17,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 162 states. [2020-07-17 22:25:17,433 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 162 states. [2020-07-17 22:25:17,434 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 162 states. [2020-07-17 22:25:17,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:17,447 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-17 22:25:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-17 22:25:17,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:17,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:17,450 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 166 states. [2020-07-17 22:25:17,450 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 166 states. [2020-07-17 22:25:17,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:17,461 INFO L93 Difference]: Finished difference Result 166 states and 257 transitions. [2020-07-17 22:25:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2020-07-17 22:25:17,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:17,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:17,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:17,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-07-17 22:25:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 254 transitions. [2020-07-17 22:25:17,475 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 254 transitions. Word has length 28 [2020-07-17 22:25:17,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:17,476 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 254 transitions. [2020-07-17 22:25:17,476 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2020-07-17 22:25:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-17 22:25:17,477 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:17,478 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] [2020-07-17 22:25:17,478 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:25:17,478 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:17,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:17,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1059341068, now seen corresponding path program 1 times [2020-07-17 22:25:17,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:17,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191229284] [2020-07-17 22:25:17,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:17,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-17 22:25:17,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-17 22:25:17,586 INFO L263 TraceCheckUtils]: 0: Hoare triple {1094#true} call ULTIMATE.init(); {1094#true} is VALID [2020-07-17 22:25:17,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-17 22:25:17,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #660#return; {1094#true} is VALID [2020-07-17 22:25:17,587 INFO L263 TraceCheckUtils]: 3: Hoare triple {1094#true} call #t~ret50 := main(); {1094#true} is VALID [2020-07-17 22:25:17,588 INFO L280 TraceCheckUtils]: 4: Hoare triple {1094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1098#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:17,589 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 [2020-07-17 22:25:17,592 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 [2020-07-17 22:25:17,593 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 [2020-07-17 22:25:17,594 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 [2020-07-17 22:25:17,594 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 [2020-07-17 22:25:17,595 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 [2020-07-17 22:25:17,597 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 [2020-07-17 22:25:17,598 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 [2020-07-17 22:25:17,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {1100#(not (= ssl3_accept_~s__state~0 12292))} assume 12292 == ~s__state~0; {1095#false} is VALID [2020-07-17 22:25:17,599 INFO L280 TraceCheckUtils]: 14: Hoare triple {1095#false} ~s__new_session~0 := 1; {1095#false} is VALID [2020-07-17 22:25:17,599 INFO L280 TraceCheckUtils]: 15: Hoare triple {1095#false} ~s__server~0 := 1; {1095#false} is VALID [2020-07-17 22:25:17,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {1095#false} assume 0 != ~cb~0; {1095#false} is VALID [2020-07-17 22:25:17,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {1095#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {1095#false} is VALID [2020-07-17 22:25:17,600 INFO L280 TraceCheckUtils]: 18: Hoare triple {1095#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {1095#false} is VALID [2020-07-17 22:25:17,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {1095#false} assume !(0 == ~s__init_buf___0~0); {1095#false} is VALID [2020-07-17 22:25:17,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {1095#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {1095#false} is VALID [2020-07-17 22:25:17,601 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 [2020-07-17 22:25:17,604 INFO L280 TraceCheckUtils]: 22: Hoare triple {1095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {1095#false} is VALID [2020-07-17 22:25:17,605 INFO L280 TraceCheckUtils]: 23: Hoare triple {1095#false} assume 0 == ~skip~0; {1095#false} is VALID [2020-07-17 22:25:17,605 INFO L280 TraceCheckUtils]: 24: Hoare triple {1095#false} assume -12288 != ~tmp___1~0; {1095#false} is VALID [2020-07-17 22:25:17,605 INFO L280 TraceCheckUtils]: 25: Hoare triple {1095#false} assume 8656 != ~s__state~0; {1095#false} is VALID [2020-07-17 22:25:17,606 INFO L280 TraceCheckUtils]: 26: Hoare triple {1095#false} assume -16384 != ~tmp___2~0; {1095#false} is VALID [2020-07-17 22:25:17,606 INFO L280 TraceCheckUtils]: 27: Hoare triple {1095#false} assume 8496 == ~state~0; {1095#false} is VALID [2020-07-17 22:25:17,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {1095#false} assume !false; {1095#false} is VALID [2020-07-17 22:25:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:17,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191229284] [2020-07-17 22:25:17,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:17,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:17,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292386451] [2020-07-17 22:25:17,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:17,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:17,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:17,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:17,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:17,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:17,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:17,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:17,644 INFO L87 Difference]: Start difference. First operand 162 states and 254 transitions. Second operand 5 states. [2020-07-17 22:25:18,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:18,494 INFO L93 Difference]: Finished difference Result 336 states and 528 transitions. [2020-07-17 22:25:18,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:18,494 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:18,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-17 22:25:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-17 22:25:18,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-17 22:25:19,038 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:19,045 INFO L225 Difference]: With dead ends: 336 [2020-07-17 22:25:19,045 INFO L226 Difference]: Without dead ends: 187 [2020-07-17 22:25:19,047 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 [2020-07-17 22:25:19,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2020-07-17 22:25:19,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 185. [2020-07-17 22:25:19,140 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:19,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 185 states. [2020-07-17 22:25:19,141 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 185 states. [2020-07-17 22:25:19,141 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 185 states. [2020-07-17 22:25:19,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:19,149 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-17 22:25:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-17 22:25:19,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:19,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:19,151 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 187 states. [2020-07-17 22:25:19,151 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 187 states. [2020-07-17 22:25:19,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:19,159 INFO L93 Difference]: Finished difference Result 187 states and 288 transitions. [2020-07-17 22:25:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2020-07-17 22:25:19,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:19,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:19,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:19,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-07-17 22:25:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 287 transitions. [2020-07-17 22:25:19,168 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 287 transitions. Word has length 29 [2020-07-17 22:25:19,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:19,169 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 287 transitions. [2020-07-17 22:25:19,169 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 287 transitions. [2020-07-17 22:25:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-17 22:25:19,170 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:19,170 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] [2020-07-17 22:25:19,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:25:19,171 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:19,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:19,171 INFO L82 PathProgramCache]: Analyzing trace with hash -947080425, now seen corresponding path program 1 times [2020-07-17 22:25:19,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:19,172 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431513621] [2020-07-17 22:25:19,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:19,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-17 22:25:19,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-17 22:25:19,257 INFO L263 TraceCheckUtils]: 0: Hoare triple {2094#true} call ULTIMATE.init(); {2094#true} is VALID [2020-07-17 22:25:19,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#true} assume true; {2094#true} is VALID [2020-07-17 22:25:19,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#true} {2094#true} #660#return; {2094#true} is VALID [2020-07-17 22:25:19,257 INFO L263 TraceCheckUtils]: 3: Hoare triple {2094#true} call #t~ret50 := main(); {2094#true} is VALID [2020-07-17 22:25:19,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {2094#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2098#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:19,259 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 [2020-07-17 22:25:19,262 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 [2020-07-17 22:25:19,262 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 [2020-07-17 22:25:19,263 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 [2020-07-17 22:25:19,264 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 [2020-07-17 22:25:19,264 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 [2020-07-17 22:25:19,265 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 [2020-07-17 22:25:19,265 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 [2020-07-17 22:25:19,266 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 [2020-07-17 22:25:19,267 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 [2020-07-17 22:25:19,267 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 [2020-07-17 22:25:19,268 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 [2020-07-17 22:25:19,268 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 [2020-07-17 22:25:19,269 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 [2020-07-17 22:25:19,270 INFO L280 TraceCheckUtils]: 19: Hoare triple {2100#(not (= 8481 ssl3_accept_~s__state~0))} assume 8481 == ~s__state~0; {2095#false} is VALID [2020-07-17 22:25:19,270 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 [2020-07-17 22:25:19,270 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 [2020-07-17 22:25:19,271 INFO L280 TraceCheckUtils]: 22: Hoare triple {2095#false} assume 0 == ~s__s3__tmp__reuse_message~0; {2095#false} is VALID [2020-07-17 22:25:19,271 INFO L280 TraceCheckUtils]: 23: Hoare triple {2095#false} assume 0 == ~skip~0; {2095#false} is VALID [2020-07-17 22:25:19,271 INFO L280 TraceCheckUtils]: 24: Hoare triple {2095#false} assume -12288 != ~tmp___1~0; {2095#false} is VALID [2020-07-17 22:25:19,271 INFO L280 TraceCheckUtils]: 25: Hoare triple {2095#false} assume 8656 != ~s__state~0; {2095#false} is VALID [2020-07-17 22:25:19,272 INFO L280 TraceCheckUtils]: 26: Hoare triple {2095#false} assume -16384 != ~tmp___2~0; {2095#false} is VALID [2020-07-17 22:25:19,272 INFO L280 TraceCheckUtils]: 27: Hoare triple {2095#false} assume 8496 == ~state~0; {2095#false} is VALID [2020-07-17 22:25:19,272 INFO L280 TraceCheckUtils]: 28: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2020-07-17 22:25:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:19,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431513621] [2020-07-17 22:25:19,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:19,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:19,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708209617] [2020-07-17 22:25:19,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:19,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:19,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:19,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:19,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:19,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:19,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:19,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:19,307 INFO L87 Difference]: Start difference. First operand 185 states and 287 transitions. Second operand 5 states. [2020-07-17 22:25:20,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:20,159 INFO L93 Difference]: Finished difference Result 367 states and 572 transitions. [2020-07-17 22:25:20,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:20,159 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:20,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-17 22:25:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-17 22:25:20,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-17 22:25:20,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:20,704 INFO L225 Difference]: With dead ends: 367 [2020-07-17 22:25:20,705 INFO L226 Difference]: Without dead ends: 195 [2020-07-17 22:25:20,706 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 [2020-07-17 22:25:20,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2020-07-17 22:25:20,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 191. [2020-07-17 22:25:20,816 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:20,816 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand 191 states. [2020-07-17 22:25:20,816 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 191 states. [2020-07-17 22:25:20,817 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 191 states. [2020-07-17 22:25:20,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:20,825 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-17 22:25:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-17 22:25:20,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:20,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:20,827 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 195 states. [2020-07-17 22:25:20,827 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 195 states. [2020-07-17 22:25:20,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:20,835 INFO L93 Difference]: Finished difference Result 195 states and 301 transitions. [2020-07-17 22:25:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2020-07-17 22:25:20,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:20,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:20,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:20,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-17 22:25:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 298 transitions. [2020-07-17 22:25:20,844 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 298 transitions. Word has length 29 [2020-07-17 22:25:20,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:20,844 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 298 transitions. [2020-07-17 22:25:20,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 298 transitions. [2020-07-17 22:25:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-17 22:25:20,845 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:20,846 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] [2020-07-17 22:25:20,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:25:20,846 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:20,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:20,847 INFO L82 PathProgramCache]: Analyzing trace with hash 837081432, now seen corresponding path program 1 times [2020-07-17 22:25:20,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:20,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235460487] [2020-07-17 22:25:20,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:20,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-17 22:25:20,973 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-17 22:25:20,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {3151#true} call ULTIMATE.init(); {3151#true} is VALID [2020-07-17 22:25:20,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {3151#true} assume true; {3151#true} is VALID [2020-07-17 22:25:20,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3151#true} {3151#true} #660#return; {3151#true} is VALID [2020-07-17 22:25:20,974 INFO L263 TraceCheckUtils]: 3: Hoare triple {3151#true} call #t~ret50 := main(); {3151#true} is VALID [2020-07-17 22:25:20,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {3151#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3155#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:20,975 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 [2020-07-17 22:25:20,978 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 [2020-07-17 22:25:20,979 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 [2020-07-17 22:25:20,979 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 [2020-07-17 22:25:20,980 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 [2020-07-17 22:25:20,981 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 [2020-07-17 22:25:20,983 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 [2020-07-17 22:25:20,983 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 [2020-07-17 22:25:20,984 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 [2020-07-17 22:25:20,985 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 [2020-07-17 22:25:20,986 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 [2020-07-17 22:25:20,986 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 [2020-07-17 22:25:20,987 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 [2020-07-17 22:25:20,987 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 [2020-07-17 22:25:20,988 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 [2020-07-17 22:25:20,989 INFO L280 TraceCheckUtils]: 20: Hoare triple {3157#(not (= 8482 ssl3_accept_~s__state~0))} assume 8482 == ~s__state~0; {3152#false} is VALID [2020-07-17 22:25:20,989 INFO L280 TraceCheckUtils]: 21: Hoare triple {3152#false} ~s__state~0 := 3; {3152#false} is VALID [2020-07-17 22:25:20,989 INFO L280 TraceCheckUtils]: 22: Hoare triple {3152#false} assume 0 == ~s__s3__tmp__reuse_message~0; {3152#false} is VALID [2020-07-17 22:25:20,989 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#false} assume 0 == ~skip~0; {3152#false} is VALID [2020-07-17 22:25:20,990 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#false} assume -12288 != ~tmp___1~0; {3152#false} is VALID [2020-07-17 22:25:20,990 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#false} assume 8656 != ~s__state~0; {3152#false} is VALID [2020-07-17 22:25:20,990 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#false} assume -16384 != ~tmp___2~0; {3152#false} is VALID [2020-07-17 22:25:20,990 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#false} assume 8496 == ~state~0; {3152#false} is VALID [2020-07-17 22:25:20,991 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#false} assume !false; {3152#false} is VALID [2020-07-17 22:25:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:20,992 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235460487] [2020-07-17 22:25:20,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:20,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:20,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514868108] [2020-07-17 22:25:20,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:20,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:20,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:21,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:21,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:21,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:21,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:21,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:21,033 INFO L87 Difference]: Start difference. First operand 191 states and 298 transitions. Second operand 5 states. [2020-07-17 22:25:21,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:21,879 INFO L93 Difference]: Finished difference Result 372 states and 582 transitions. [2020-07-17 22:25:21,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:21,880 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-17 22:25:21,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-17 22:25:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 462 transitions. [2020-07-17 22:25:21,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 462 transitions. [2020-07-17 22:25:22,431 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:22,436 INFO L225 Difference]: With dead ends: 372 [2020-07-17 22:25:22,436 INFO L226 Difference]: Without dead ends: 194 [2020-07-17 22:25:22,437 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 [2020-07-17 22:25:22,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-17 22:25:22,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2020-07-17 22:25:22,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:22,552 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 192 states. [2020-07-17 22:25:22,552 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 192 states. [2020-07-17 22:25:22,552 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 192 states. [2020-07-17 22:25:22,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:22,569 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-17 22:25:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-17 22:25:22,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:22,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:22,570 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 194 states. [2020-07-17 22:25:22,570 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 194 states. [2020-07-17 22:25:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:22,590 INFO L93 Difference]: Finished difference Result 194 states and 300 transitions. [2020-07-17 22:25:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2020-07-17 22:25:22,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:22,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:22,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:22,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-17 22:25:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 299 transitions. [2020-07-17 22:25:22,598 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 299 transitions. Word has length 29 [2020-07-17 22:25:22,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:22,599 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 299 transitions. [2020-07-17 22:25:22,599 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2020-07-17 22:25:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-17 22:25:22,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:22,600 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] [2020-07-17 22:25:22,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:25:22,600 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:22,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:22,601 INFO L82 PathProgramCache]: Analyzing trace with hash -2002433700, now seen corresponding path program 1 times [2020-07-17 22:25:22,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:22,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796963613] [2020-07-17 22:25:22,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:22,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-17 22:25:22,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-17 22:25:22,713 INFO L263 TraceCheckUtils]: 0: Hoare triple {4211#true} call ULTIMATE.init(); {4211#true} is VALID [2020-07-17 22:25:22,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {4211#true} assume true; {4211#true} is VALID [2020-07-17 22:25:22,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4211#true} {4211#true} #660#return; {4211#true} is VALID [2020-07-17 22:25:22,714 INFO L263 TraceCheckUtils]: 3: Hoare triple {4211#true} call #t~ret50 := main(); {4211#true} is VALID [2020-07-17 22:25:22,715 INFO L280 TraceCheckUtils]: 4: Hoare triple {4211#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {4215#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:22,716 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 [2020-07-17 22:25:22,720 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 [2020-07-17 22:25:22,721 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 [2020-07-17 22:25:22,722 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 [2020-07-17 22:25:22,723 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 [2020-07-17 22:25:22,723 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 [2020-07-17 22:25:22,724 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 [2020-07-17 22:25:22,727 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 [2020-07-17 22:25:22,728 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 [2020-07-17 22:25:22,729 INFO L280 TraceCheckUtils]: 14: Hoare triple {4217#(not (= 16384 ssl3_accept_~s__state~0))} assume 16384 == ~s__state~0; {4212#false} is VALID [2020-07-17 22:25:22,729 INFO L280 TraceCheckUtils]: 15: Hoare triple {4212#false} ~s__server~0 := 1; {4212#false} is VALID [2020-07-17 22:25:22,730 INFO L280 TraceCheckUtils]: 16: Hoare triple {4212#false} assume 0 != ~cb~0; {4212#false} is VALID [2020-07-17 22:25:22,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {4212#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {4212#false} is VALID [2020-07-17 22:25:22,730 INFO L280 TraceCheckUtils]: 18: Hoare triple {4212#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {4212#false} is VALID [2020-07-17 22:25:22,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {4212#false} assume !(0 == ~s__init_buf___0~0); {4212#false} is VALID [2020-07-17 22:25:22,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {4212#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {4212#false} is VALID [2020-07-17 22:25:22,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {4212#false} assume 12292 != ~s__state~0; {4212#false} is VALID [2020-07-17 22:25:22,731 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 [2020-07-17 22:25:22,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {4212#false} assume 0 == ~s__s3__tmp__reuse_message~0; {4212#false} is VALID [2020-07-17 22:25:22,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {4212#false} assume 0 == ~skip~0; {4212#false} is VALID [2020-07-17 22:25:22,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {4212#false} assume -12288 != ~tmp___1~0; {4212#false} is VALID [2020-07-17 22:25:22,732 INFO L280 TraceCheckUtils]: 26: Hoare triple {4212#false} assume 8656 != ~s__state~0; {4212#false} is VALID [2020-07-17 22:25:22,732 INFO L280 TraceCheckUtils]: 27: Hoare triple {4212#false} assume -16384 != ~tmp___2~0; {4212#false} is VALID [2020-07-17 22:25:22,733 INFO L280 TraceCheckUtils]: 28: Hoare triple {4212#false} assume 8496 == ~state~0; {4212#false} is VALID [2020-07-17 22:25:22,733 INFO L280 TraceCheckUtils]: 29: Hoare triple {4212#false} assume !false; {4212#false} is VALID [2020-07-17 22:25:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:22,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796963613] [2020-07-17 22:25:22,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:22,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:22,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683079472] [2020-07-17 22:25:22,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-17 22:25:22,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:22,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:22,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:22,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:22,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:22,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:22,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:22,767 INFO L87 Difference]: Start difference. First operand 192 states and 299 transitions. Second operand 5 states. [2020-07-17 22:25:23,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:23,642 INFO L93 Difference]: Finished difference Result 383 states and 594 transitions. [2020-07-17 22:25:23,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:23,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-17 22:25:23,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-17 22:25:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 463 transitions. [2020-07-17 22:25:23,651 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 463 transitions. [2020-07-17 22:25:24,188 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:24,193 INFO L225 Difference]: With dead ends: 383 [2020-07-17 22:25:24,193 INFO L226 Difference]: Without dead ends: 204 [2020-07-17 22:25:24,194 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 [2020-07-17 22:25:24,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-17 22:25:24,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-17 22:25:24,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:24,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:24,333 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:24,334 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:24,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:24,340 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-17 22:25:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-17 22:25:24,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:24,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:24,341 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:24,341 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:24,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:24,347 INFO L93 Difference]: Finished difference Result 204 states and 310 transitions. [2020-07-17 22:25:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2020-07-17 22:25:24,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:24,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:24,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:24,349 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-17 22:25:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 297 transitions. [2020-07-17 22:25:24,354 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 297 transitions. Word has length 30 [2020-07-17 22:25:24,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:24,355 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 297 transitions. [2020-07-17 22:25:24,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 297 transitions. [2020-07-17 22:25:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-17 22:25:24,356 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:24,356 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] [2020-07-17 22:25:24,356 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:25:24,356 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:24,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:24,357 INFO L82 PathProgramCache]: Analyzing trace with hash 533516532, now seen corresponding path program 1 times [2020-07-17 22:25:24,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:24,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561875370] [2020-07-17 22:25:24,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:24,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-17 22:25:24,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-17 22:25:24,449 INFO L263 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5303#true} is VALID [2020-07-17 22:25:24,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {5303#true} assume true; {5303#true} is VALID [2020-07-17 22:25:24,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5303#true} {5303#true} #660#return; {5303#true} is VALID [2020-07-17 22:25:24,450 INFO L263 TraceCheckUtils]: 3: Hoare triple {5303#true} call #t~ret50 := main(); {5303#true} is VALID [2020-07-17 22:25:24,450 INFO L280 TraceCheckUtils]: 4: Hoare triple {5303#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {5307#(<= 8464 main_~s~0)} is VALID [2020-07-17 22:25:24,451 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 [2020-07-17 22:25:24,454 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 [2020-07-17 22:25:24,455 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 [2020-07-17 22:25:24,455 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 [2020-07-17 22:25:24,456 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 [2020-07-17 22:25:24,457 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 [2020-07-17 22:25:24,457 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 [2020-07-17 22:25:24,458 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 [2020-07-17 22:25:24,458 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 [2020-07-17 22:25:24,459 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 [2020-07-17 22:25:24,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {5309#(not (= 8192 ssl3_accept_~s__state~0))} assume 8192 == ~s__state~0; {5304#false} is VALID [2020-07-17 22:25:24,460 INFO L280 TraceCheckUtils]: 16: Hoare triple {5304#false} ~s__server~0 := 1; {5304#false} is VALID [2020-07-17 22:25:24,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {5304#false} assume 0 != ~cb~0; {5304#false} is VALID [2020-07-17 22:25:24,460 INFO L280 TraceCheckUtils]: 18: Hoare triple {5304#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {5304#false} is VALID [2020-07-17 22:25:24,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {5304#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {5304#false} is VALID [2020-07-17 22:25:24,461 INFO L280 TraceCheckUtils]: 20: Hoare triple {5304#false} assume !(0 == ~s__init_buf___0~0); {5304#false} is VALID [2020-07-17 22:25:24,461 INFO L280 TraceCheckUtils]: 21: Hoare triple {5304#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {5304#false} is VALID [2020-07-17 22:25:24,461 INFO L280 TraceCheckUtils]: 22: Hoare triple {5304#false} assume 12292 != ~s__state~0; {5304#false} is VALID [2020-07-17 22:25:24,461 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 [2020-07-17 22:25:24,462 INFO L280 TraceCheckUtils]: 24: Hoare triple {5304#false} assume 0 == ~s__s3__tmp__reuse_message~0; {5304#false} is VALID [2020-07-17 22:25:24,462 INFO L280 TraceCheckUtils]: 25: Hoare triple {5304#false} assume 0 == ~skip~0; {5304#false} is VALID [2020-07-17 22:25:24,462 INFO L280 TraceCheckUtils]: 26: Hoare triple {5304#false} assume -12288 != ~tmp___1~0; {5304#false} is VALID [2020-07-17 22:25:24,462 INFO L280 TraceCheckUtils]: 27: Hoare triple {5304#false} assume 8656 != ~s__state~0; {5304#false} is VALID [2020-07-17 22:25:24,462 INFO L280 TraceCheckUtils]: 28: Hoare triple {5304#false} assume -16384 != ~tmp___2~0; {5304#false} is VALID [2020-07-17 22:25:24,463 INFO L280 TraceCheckUtils]: 29: Hoare triple {5304#false} assume 8496 == ~state~0; {5304#false} is VALID [2020-07-17 22:25:24,463 INFO L280 TraceCheckUtils]: 30: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2020-07-17 22:25:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:24,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561875370] [2020-07-17 22:25:24,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:24,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:24,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816881479] [2020-07-17 22:25:24,467 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-17 22:25:24,467 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:24,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:24,518 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:24,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:24,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:24,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:24,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:24,519 INFO L87 Difference]: Start difference. First operand 192 states and 297 transitions. Second operand 5 states. [2020-07-17 22:25:25,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:25,344 INFO L93 Difference]: Finished difference Result 383 states and 590 transitions. [2020-07-17 22:25:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:25,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-17 22:25:25,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-17 22:25:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 464 transitions. [2020-07-17 22:25:25,352 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 464 transitions. [2020-07-17 22:25:25,839 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:25,843 INFO L225 Difference]: With dead ends: 383 [2020-07-17 22:25:25,844 INFO L226 Difference]: Without dead ends: 204 [2020-07-17 22:25:25,845 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 [2020-07-17 22:25:25,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-17 22:25:25,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-17 22:25:25,965 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:25,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:25,966 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:25,966 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:25,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:25,975 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-17 22:25:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-17 22:25:25,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:25,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:25,977 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:25,977 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:25,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:25,982 INFO L93 Difference]: Finished difference Result 204 states and 308 transitions. [2020-07-17 22:25:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2020-07-17 22:25:25,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:25,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:25,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:25,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-17 22:25:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 295 transitions. [2020-07-17 22:25:25,989 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 295 transitions. Word has length 31 [2020-07-17 22:25:25,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:25,989 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 295 transitions. [2020-07-17 22:25:25,990 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2020-07-17 22:25:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-17 22:25:25,991 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:25,991 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] [2020-07-17 22:25:25,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:25:25,991 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:25,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:25,992 INFO L82 PathProgramCache]: Analyzing trace with hash -714108489, now seen corresponding path program 1 times [2020-07-17 22:25:25,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:25,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975967970] [2020-07-17 22:25:25,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:26,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-17 22:25:26,101 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-17 22:25:26,101 INFO L263 TraceCheckUtils]: 0: Hoare triple {6395#true} call ULTIMATE.init(); {6395#true} is VALID [2020-07-17 22:25:26,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {6395#true} assume true; {6395#true} is VALID [2020-07-17 22:25:26,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6395#true} {6395#true} #660#return; {6395#true} is VALID [2020-07-17 22:25:26,102 INFO L263 TraceCheckUtils]: 3: Hoare triple {6395#true} call #t~ret50 := main(); {6395#true} is VALID [2020-07-17 22:25:26,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {6395#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {6399#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:26,106 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 [2020-07-17 22:25:26,109 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 [2020-07-17 22:25:26,109 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 [2020-07-17 22:25:26,110 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 [2020-07-17 22:25:26,111 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 [2020-07-17 22:25:26,111 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 [2020-07-17 22:25:26,112 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 [2020-07-17 22:25:26,119 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 [2020-07-17 22:25:26,120 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 [2020-07-17 22:25:26,121 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 [2020-07-17 22:25:26,121 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 [2020-07-17 22:25:26,122 INFO L280 TraceCheckUtils]: 16: Hoare triple {6401#(not (= 24576 ssl3_accept_~s__state~0))} assume 24576 == ~s__state~0; {6396#false} is VALID [2020-07-17 22:25:26,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {6396#false} ~s__server~0 := 1; {6396#false} is VALID [2020-07-17 22:25:26,123 INFO L280 TraceCheckUtils]: 18: Hoare triple {6396#false} assume 0 != ~cb~0; {6396#false} is VALID [2020-07-17 22:25:26,123 INFO L280 TraceCheckUtils]: 19: Hoare triple {6396#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {6396#false} is VALID [2020-07-17 22:25:26,123 INFO L280 TraceCheckUtils]: 20: Hoare triple {6396#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {6396#false} is VALID [2020-07-17 22:25:26,123 INFO L280 TraceCheckUtils]: 21: Hoare triple {6396#false} assume !(0 == ~s__init_buf___0~0); {6396#false} is VALID [2020-07-17 22:25:26,123 INFO L280 TraceCheckUtils]: 22: Hoare triple {6396#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {6396#false} is VALID [2020-07-17 22:25:26,124 INFO L280 TraceCheckUtils]: 23: Hoare triple {6396#false} assume 12292 != ~s__state~0; {6396#false} is VALID [2020-07-17 22:25:26,124 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 [2020-07-17 22:25:26,124 INFO L280 TraceCheckUtils]: 25: Hoare triple {6396#false} assume 0 == ~s__s3__tmp__reuse_message~0; {6396#false} is VALID [2020-07-17 22:25:26,124 INFO L280 TraceCheckUtils]: 26: Hoare triple {6396#false} assume 0 == ~skip~0; {6396#false} is VALID [2020-07-17 22:25:26,125 INFO L280 TraceCheckUtils]: 27: Hoare triple {6396#false} assume -12288 != ~tmp___1~0; {6396#false} is VALID [2020-07-17 22:25:26,125 INFO L280 TraceCheckUtils]: 28: Hoare triple {6396#false} assume 8656 != ~s__state~0; {6396#false} is VALID [2020-07-17 22:25:26,125 INFO L280 TraceCheckUtils]: 29: Hoare triple {6396#false} assume -16384 != ~tmp___2~0; {6396#false} is VALID [2020-07-17 22:25:26,125 INFO L280 TraceCheckUtils]: 30: Hoare triple {6396#false} assume 8496 == ~state~0; {6396#false} is VALID [2020-07-17 22:25:26,125 INFO L280 TraceCheckUtils]: 31: Hoare triple {6396#false} assume !false; {6396#false} is VALID [2020-07-17 22:25:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:26,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975967970] [2020-07-17 22:25:26,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:26,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:26,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883491589] [2020-07-17 22:25:26,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-17 22:25:26,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:26,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:26,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:26,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:26,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:26,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:26,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:26,165 INFO L87 Difference]: Start difference. First operand 192 states and 295 transitions. Second operand 5 states. [2020-07-17 22:25:26,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:26,997 INFO L93 Difference]: Finished difference Result 383 states and 586 transitions. [2020-07-17 22:25:26,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:26,997 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-17 22:25:26,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-17 22:25:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 465 transitions. [2020-07-17 22:25:27,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 465 transitions. [2020-07-17 22:25:27,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:27,525 INFO L225 Difference]: With dead ends: 383 [2020-07-17 22:25:27,525 INFO L226 Difference]: Without dead ends: 204 [2020-07-17 22:25:27,526 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 [2020-07-17 22:25:27,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-07-17 22:25:27,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 192. [2020-07-17 22:25:27,675 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:27,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:27,676 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:27,676 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 192 states. [2020-07-17 22:25:27,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:27,684 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-17 22:25:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-17 22:25:27,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:27,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:27,685 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:27,685 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 204 states. [2020-07-17 22:25:27,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:27,691 INFO L93 Difference]: Finished difference Result 204 states and 306 transitions. [2020-07-17 22:25:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2020-07-17 22:25:27,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:27,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:27,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:27,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-17 22:25:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 293 transitions. [2020-07-17 22:25:27,698 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 293 transitions. Word has length 32 [2020-07-17 22:25:27,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:27,698 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 293 transitions. [2020-07-17 22:25:27,698 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2020-07-17 22:25:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-17 22:25:27,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:27,702 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] [2020-07-17 22:25:27,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 22:25:27,702 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:27,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:27,702 INFO L82 PathProgramCache]: Analyzing trace with hash 522773526, now seen corresponding path program 1 times [2020-07-17 22:25:27,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:27,704 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479810647] [2020-07-17 22:25:27,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:27,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-17 22:25:27,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-17 22:25:27,777 INFO L263 TraceCheckUtils]: 0: Hoare triple {7487#true} call ULTIMATE.init(); {7487#true} is VALID [2020-07-17 22:25:27,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {7487#true} assume true; {7487#true} is VALID [2020-07-17 22:25:27,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7487#true} {7487#true} #660#return; {7487#true} is VALID [2020-07-17 22:25:27,778 INFO L263 TraceCheckUtils]: 3: Hoare triple {7487#true} call #t~ret50 := main(); {7487#true} is VALID [2020-07-17 22:25:27,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {7487#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {7487#true} is VALID [2020-07-17 22:25:27,778 INFO L263 TraceCheckUtils]: 5: Hoare triple {7487#true} call #t~ret49 := ssl3_accept(~s~0); {7487#true} is VALID [2020-07-17 22:25:27,779 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 [2020-07-17 22:25:27,779 INFO L280 TraceCheckUtils]: 7: Hoare triple {7487#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {7487#true} is VALID [2020-07-17 22:25:27,780 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 [2020-07-17 22:25:27,781 INFO L280 TraceCheckUtils]: 9: Hoare triple {7487#true} assume !(0 != 12288 + ~tmp___1~0); {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} is VALID [2020-07-17 22:25:27,781 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 [2020-07-17 22:25:27,782 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 [2020-07-17 22:25:27,782 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 [2020-07-17 22:25:27,783 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 [2020-07-17 22:25:27,784 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 [2020-07-17 22:25:27,784 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 [2020-07-17 22:25:27,785 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 [2020-07-17 22:25:27,786 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 [2020-07-17 22:25:27,787 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 [2020-07-17 22:25:27,788 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 [2020-07-17 22:25:27,788 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 [2020-07-17 22:25:27,789 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 [2020-07-17 22:25:27,790 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 [2020-07-17 22:25:27,790 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 [2020-07-17 22:25:27,791 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 [2020-07-17 22:25:27,792 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 [2020-07-17 22:25:27,792 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 [2020-07-17 22:25:27,794 INFO L280 TraceCheckUtils]: 27: Hoare triple {7491#(= 0 (+ ssl3_accept_~tmp___1~0 12288))} assume -12288 != ~tmp___1~0; {7488#false} is VALID [2020-07-17 22:25:27,794 INFO L280 TraceCheckUtils]: 28: Hoare triple {7488#false} assume 8656 != ~s__state~0; {7488#false} is VALID [2020-07-17 22:25:27,794 INFO L280 TraceCheckUtils]: 29: Hoare triple {7488#false} assume -16384 != ~tmp___2~0; {7488#false} is VALID [2020-07-17 22:25:27,795 INFO L280 TraceCheckUtils]: 30: Hoare triple {7488#false} assume 8496 == ~state~0; {7488#false} is VALID [2020-07-17 22:25:27,795 INFO L280 TraceCheckUtils]: 31: Hoare triple {7488#false} assume !false; {7488#false} is VALID [2020-07-17 22:25:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:27,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479810647] [2020-07-17 22:25:27,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:27,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:27,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964834933] [2020-07-17 22:25:27,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-17 22:25:27,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:27,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:27,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:27,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:27,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:27,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:27,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:27,835 INFO L87 Difference]: Start difference. First operand 192 states and 293 transitions. Second operand 3 states. [2020-07-17 22:25:28,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:28,540 INFO L93 Difference]: Finished difference Result 542 states and 828 transitions. [2020-07-17 22:25:28,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:28,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-17 22:25:28,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-17 22:25:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 624 transitions. [2020-07-17 22:25:28,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 624 transitions. [2020-07-17 22:25:29,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 624 edges. 624 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:29,225 INFO L225 Difference]: With dead ends: 542 [2020-07-17 22:25:29,225 INFO L226 Difference]: Without dead ends: 363 [2020-07-17 22:25:29,226 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 [2020-07-17 22:25:29,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-07-17 22:25:29,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 361. [2020-07-17 22:25:29,593 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:29,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 363 states. Second operand 361 states. [2020-07-17 22:25:29,594 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 361 states. [2020-07-17 22:25:29,594 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 361 states. [2020-07-17 22:25:29,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:29,616 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-17 22:25:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-17 22:25:29,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:29,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:29,618 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 363 states. [2020-07-17 22:25:29,618 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 363 states. [2020-07-17 22:25:29,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:29,636 INFO L93 Difference]: Finished difference Result 363 states and 549 transitions. [2020-07-17 22:25:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2020-07-17 22:25:29,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:29,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:29,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:29,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-17 22:25:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 548 transitions. [2020-07-17 22:25:29,658 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 548 transitions. Word has length 32 [2020-07-17 22:25:29,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:29,658 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 548 transitions. [2020-07-17 22:25:29,659 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 548 transitions. [2020-07-17 22:25:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-17 22:25:29,661 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:29,662 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] [2020-07-17 22:25:29,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 22:25:29,662 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:29,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:29,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1890290600, now seen corresponding path program 1 times [2020-07-17 22:25:29,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:29,664 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210484610] [2020-07-17 22:25:29,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:29,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-17 22:25:29,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-17 22:25:29,799 INFO L263 TraceCheckUtils]: 0: Hoare triple {9274#true} call ULTIMATE.init(); {9274#true} is VALID [2020-07-17 22:25:29,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {9274#true} assume true; {9274#true} is VALID [2020-07-17 22:25:29,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9274#true} {9274#true} #660#return; {9274#true} is VALID [2020-07-17 22:25:29,800 INFO L263 TraceCheckUtils]: 3: Hoare triple {9274#true} call #t~ret50 := main(); {9274#true} is VALID [2020-07-17 22:25:29,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {9274#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {9278#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:29,802 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 [2020-07-17 22:25:29,807 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 [2020-07-17 22:25:29,808 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 [2020-07-17 22:25:29,808 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 [2020-07-17 22:25:29,809 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 [2020-07-17 22:25:29,810 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 [2020-07-17 22:25:29,811 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 [2020-07-17 22:25:29,812 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 [2020-07-17 22:25:29,814 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 [2020-07-17 22:25:29,815 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 [2020-07-17 22:25:29,815 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 [2020-07-17 22:25:29,816 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 [2020-07-17 22:25:29,817 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 [2020-07-17 22:25:29,818 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 [2020-07-17 22:25:29,818 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 [2020-07-17 22:25:29,819 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 [2020-07-17 22:25:29,820 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 [2020-07-17 22:25:29,821 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 [2020-07-17 22:25:29,821 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 [2020-07-17 22:25:29,822 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 [2020-07-17 22:25:29,832 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 [2020-07-17 22:25:29,833 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 [2020-07-17 22:25:29,834 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 [2020-07-17 22:25:29,834 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 [2020-07-17 22:25:29,835 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 [2020-07-17 22:25:29,836 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 [2020-07-17 22:25:29,837 INFO L280 TraceCheckUtils]: 31: Hoare triple {9281#(not (= 8496 ssl3_accept_~state~0))} assume 8496 == ~state~0; {9275#false} is VALID [2020-07-17 22:25:29,837 INFO L280 TraceCheckUtils]: 32: Hoare triple {9275#false} assume !false; {9275#false} is VALID [2020-07-17 22:25:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:29,840 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210484610] [2020-07-17 22:25:29,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:29,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 22:25:29,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778125701] [2020-07-17 22:25:29,842 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-17 22:25:29,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:29,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 22:25:29,898 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:29,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 22:25:29,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:29,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 22:25:29,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:25:29,899 INFO L87 Difference]: Start difference. First operand 361 states and 548 transitions. Second operand 6 states. [2020-07-17 22:25:32,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:32,416 INFO L93 Difference]: Finished difference Result 1105 states and 1685 transitions. [2020-07-17 22:25:32,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:25:32,417 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-07-17 22:25:32,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 22:25:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-17 22:25:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 22:25:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 680 transitions. [2020-07-17 22:25:32,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 680 transitions. [2020-07-17 22:25:33,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 680 edges. 680 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:33,256 INFO L225 Difference]: With dead ends: 1105 [2020-07-17 22:25:33,257 INFO L226 Difference]: Without dead ends: 758 [2020-07-17 22:25:33,257 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 [2020-07-17 22:25:33,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-07-17 22:25:33,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 604. [2020-07-17 22:25:33,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:33,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 758 states. Second operand 604 states. [2020-07-17 22:25:33,903 INFO L74 IsIncluded]: Start isIncluded. First operand 758 states. Second operand 604 states. [2020-07-17 22:25:33,904 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 604 states. [2020-07-17 22:25:33,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:33,936 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-17 22:25:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-17 22:25:33,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:33,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:33,939 INFO L74 IsIncluded]: Start isIncluded. First operand 604 states. Second operand 758 states. [2020-07-17 22:25:33,939 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 758 states. [2020-07-17 22:25:33,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:33,972 INFO L93 Difference]: Finished difference Result 758 states and 1149 transitions. [2020-07-17 22:25:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1149 transitions. [2020-07-17 22:25:33,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:33,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:33,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:33,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2020-07-17 22:25:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 933 transitions. [2020-07-17 22:25:33,998 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 933 transitions. Word has length 33 [2020-07-17 22:25:33,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:33,998 INFO L479 AbstractCegarLoop]: Abstraction has 604 states and 933 transitions. [2020-07-17 22:25:33,998 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 22:25:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 933 transitions. [2020-07-17 22:25:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 22:25:34,000 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:34,000 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] [2020-07-17 22:25:34,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 22:25:34,000 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:34,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:34,001 INFO L82 PathProgramCache]: Analyzing trace with hash 2062397286, now seen corresponding path program 1 times [2020-07-17 22:25:34,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:34,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035408422] [2020-07-17 22:25:34,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:34,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-17 22:25:34,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-17 22:25:34,114 INFO L263 TraceCheckUtils]: 0: Hoare triple {12795#true} call ULTIMATE.init(); {12795#true} is VALID [2020-07-17 22:25:34,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {12795#true} assume true; {12795#true} is VALID [2020-07-17 22:25:34,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12795#true} {12795#true} #660#return; {12795#true} is VALID [2020-07-17 22:25:34,115 INFO L263 TraceCheckUtils]: 3: Hoare triple {12795#true} call #t~ret50 := main(); {12795#true} is VALID [2020-07-17 22:25:34,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {12795#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {12799#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:34,116 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 [2020-07-17 22:25:34,119 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 [2020-07-17 22:25:34,120 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 [2020-07-17 22:25:34,120 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 [2020-07-17 22:25:34,121 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 [2020-07-17 22:25:34,121 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 [2020-07-17 22:25:34,124 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 [2020-07-17 22:25:34,124 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 [2020-07-17 22:25:34,125 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 [2020-07-17 22:25:34,125 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 [2020-07-17 22:25:34,126 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 [2020-07-17 22:25:34,127 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 [2020-07-17 22:25:34,128 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 [2020-07-17 22:25:34,129 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 [2020-07-17 22:25:34,129 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 [2020-07-17 22:25:34,130 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 [2020-07-17 22:25:34,131 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 [2020-07-17 22:25:34,131 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 [2020-07-17 22:25:34,132 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 [2020-07-17 22:25:34,133 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 [2020-07-17 22:25:34,133 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 [2020-07-17 22:25:34,134 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 [2020-07-17 22:25:34,134 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 [2020-07-17 22:25:34,135 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 [2020-07-17 22:25:34,135 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 [2020-07-17 22:25:34,136 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 [2020-07-17 22:25:34,136 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 [2020-07-17 22:25:34,137 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 [2020-07-17 22:25:34,137 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 [2020-07-17 22:25:34,138 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 [2020-07-17 22:25:34,139 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 [2020-07-17 22:25:34,139 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 [2020-07-17 22:25:34,140 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 [2020-07-17 22:25:34,140 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 [2020-07-17 22:25:34,140 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 [2020-07-17 22:25:34,141 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 [2020-07-17 22:25:34,141 INFO L280 TraceCheckUtils]: 41: Hoare triple {12801#(not (= 8640 ssl3_accept_~s__state~0))} assume 8640 == ~s__state~0; {12796#false} is VALID [2020-07-17 22:25:34,141 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 [2020-07-17 22:25:34,142 INFO L280 TraceCheckUtils]: 43: Hoare triple {12796#false} assume !(4 == ~blastFlag~0); {12796#false} is VALID [2020-07-17 22:25:34,142 INFO L280 TraceCheckUtils]: 44: Hoare triple {12796#false} assume !(7 == ~blastFlag~0); {12796#false} is VALID [2020-07-17 22:25:34,142 INFO L280 TraceCheckUtils]: 45: Hoare triple {12796#false} assume 10 == ~blastFlag~0; {12796#false} is VALID [2020-07-17 22:25:34,142 INFO L280 TraceCheckUtils]: 46: Hoare triple {12796#false} assume !false; {12796#false} is VALID [2020-07-17 22:25:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:34,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035408422] [2020-07-17 22:25:34,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:34,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:34,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514819193] [2020-07-17 22:25:34,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-17 22:25:34,150 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:34,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:34,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:34,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:34,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:34,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:34,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:34,198 INFO L87 Difference]: Start difference. First operand 604 states and 933 transitions. Second operand 5 states. [2020-07-17 22:25:35,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:35,856 INFO L93 Difference]: Finished difference Result 1336 states and 2097 transitions. [2020-07-17 22:25:35,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:35,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-17 22:25:35,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-17 22:25:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 510 transitions. [2020-07-17 22:25:35,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 510 transitions. [2020-07-17 22:25:36,442 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 510 edges. 510 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:36,474 INFO L225 Difference]: With dead ends: 1336 [2020-07-17 22:25:36,475 INFO L226 Difference]: Without dead ends: 746 [2020-07-17 22:25:36,476 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 [2020-07-17 22:25:36,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2020-07-17 22:25:37,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 726. [2020-07-17 22:25:37,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:37,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 746 states. Second operand 726 states. [2020-07-17 22:25:37,122 INFO L74 IsIncluded]: Start isIncluded. First operand 746 states. Second operand 726 states. [2020-07-17 22:25:37,122 INFO L87 Difference]: Start difference. First operand 746 states. Second operand 726 states. [2020-07-17 22:25:37,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:37,150 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-17 22:25:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-17 22:25:37,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:37,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:37,151 INFO L74 IsIncluded]: Start isIncluded. First operand 726 states. Second operand 746 states. [2020-07-17 22:25:37,151 INFO L87 Difference]: Start difference. First operand 726 states. Second operand 746 states. [2020-07-17 22:25:37,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:37,182 INFO L93 Difference]: Finished difference Result 746 states and 1179 transitions. [2020-07-17 22:25:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1179 transitions. [2020-07-17 22:25:37,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:37,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:37,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:37,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2020-07-17 22:25:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 1148 transitions. [2020-07-17 22:25:37,215 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 1148 transitions. Word has length 47 [2020-07-17 22:25:37,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:37,215 INFO L479 AbstractCegarLoop]: Abstraction has 726 states and 1148 transitions. [2020-07-17 22:25:37,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1148 transitions. [2020-07-17 22:25:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-07-17 22:25:37,217 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:37,217 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] [2020-07-17 22:25:37,217 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 22:25:37,217 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:37,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:37,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1882441225, now seen corresponding path program 1 times [2020-07-17 22:25:37,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:37,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354217058] [2020-07-17 22:25:37,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:37,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-17 22:25:37,308 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-17 22:25:37,308 INFO L263 TraceCheckUtils]: 0: Hoare triple {16656#true} call ULTIMATE.init(); {16656#true} is VALID [2020-07-17 22:25:37,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {16656#true} assume true; {16656#true} is VALID [2020-07-17 22:25:37,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16656#true} {16656#true} #660#return; {16656#true} is VALID [2020-07-17 22:25:37,309 INFO L263 TraceCheckUtils]: 3: Hoare triple {16656#true} call #t~ret50 := main(); {16656#true} is VALID [2020-07-17 22:25:37,310 INFO L280 TraceCheckUtils]: 4: Hoare triple {16656#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {16660#(<= main_~s~0 8464)} is VALID [2020-07-17 22:25:37,311 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 [2020-07-17 22:25:37,313 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 [2020-07-17 22:25:37,314 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 [2020-07-17 22:25:37,314 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 [2020-07-17 22:25:37,315 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 [2020-07-17 22:25:37,316 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 [2020-07-17 22:25:37,316 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 [2020-07-17 22:25:37,317 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 [2020-07-17 22:25:37,317 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 [2020-07-17 22:25:37,318 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 [2020-07-17 22:25:37,318 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 [2020-07-17 22:25:37,319 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 [2020-07-17 22:25:37,319 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 [2020-07-17 22:25:37,320 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 [2020-07-17 22:25:37,320 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 [2020-07-17 22:25:37,321 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 [2020-07-17 22:25:37,321 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 [2020-07-17 22:25:37,322 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 [2020-07-17 22:25:37,323 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 [2020-07-17 22:25:37,323 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 [2020-07-17 22:25:37,324 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 [2020-07-17 22:25:37,324 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 [2020-07-17 22:25:37,325 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 [2020-07-17 22:25:37,325 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 [2020-07-17 22:25:37,326 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 [2020-07-17 22:25:37,326 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 [2020-07-17 22:25:37,327 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 [2020-07-17 22:25:37,327 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 [2020-07-17 22:25:37,328 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 [2020-07-17 22:25:37,328 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 [2020-07-17 22:25:37,329 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 [2020-07-17 22:25:37,329 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 [2020-07-17 22:25:37,331 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 [2020-07-17 22:25:37,331 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 [2020-07-17 22:25:37,332 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 [2020-07-17 22:25:37,335 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 [2020-07-17 22:25:37,338 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 [2020-07-17 22:25:37,340 INFO L280 TraceCheckUtils]: 42: Hoare triple {16662#(not (= 8641 ssl3_accept_~s__state~0))} assume 8641 == ~s__state~0; {16657#false} is VALID [2020-07-17 22:25:37,341 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 [2020-07-17 22:25:37,341 INFO L280 TraceCheckUtils]: 44: Hoare triple {16657#false} assume !(4 == ~blastFlag~0); {16657#false} is VALID [2020-07-17 22:25:37,341 INFO L280 TraceCheckUtils]: 45: Hoare triple {16657#false} assume !(7 == ~blastFlag~0); {16657#false} is VALID [2020-07-17 22:25:37,341 INFO L280 TraceCheckUtils]: 46: Hoare triple {16657#false} assume 10 == ~blastFlag~0; {16657#false} is VALID [2020-07-17 22:25:37,341 INFO L280 TraceCheckUtils]: 47: Hoare triple {16657#false} assume !false; {16657#false} is VALID [2020-07-17 22:25:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:37,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354217058] [2020-07-17 22:25:37,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:37,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:25:37,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867450615] [2020-07-17 22:25:37,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-17 22:25:37,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:37,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:25:37,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:37,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:25:37,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:37,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:25:37,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:25:37,401 INFO L87 Difference]: Start difference. First operand 726 states and 1148 transitions. Second operand 5 states. [2020-07-17 22:25:39,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:39,025 INFO L93 Difference]: Finished difference Result 1503 states and 2397 transitions. [2020-07-17 22:25:39,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:25:39,025 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-07-17 22:25:39,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-17 22:25:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:25:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 512 transitions. [2020-07-17 22:25:39,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 512 transitions. [2020-07-17 22:25:39,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:39,657 INFO L225 Difference]: With dead ends: 1503 [2020-07-17 22:25:39,658 INFO L226 Difference]: Without dead ends: 791 [2020-07-17 22:25:39,659 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 [2020-07-17 22:25:39,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-07-17 22:25:40,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 771. [2020-07-17 22:25:40,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:40,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 791 states. Second operand 771 states. [2020-07-17 22:25:40,373 INFO L74 IsIncluded]: Start isIncluded. First operand 791 states. Second operand 771 states. [2020-07-17 22:25:40,373 INFO L87 Difference]: Start difference. First operand 791 states. Second operand 771 states. [2020-07-17 22:25:40,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:40,402 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-17 22:25:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-17 22:25:40,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:40,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:40,404 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 791 states. [2020-07-17 22:25:40,404 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 791 states. [2020-07-17 22:25:40,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:40,438 INFO L93 Difference]: Finished difference Result 791 states and 1264 transitions. [2020-07-17 22:25:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1264 transitions. [2020-07-17 22:25:40,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:40,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:40,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:40,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-17 22:25:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1233 transitions. [2020-07-17 22:25:40,465 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1233 transitions. Word has length 48 [2020-07-17 22:25:40,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:40,465 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1233 transitions. [2020-07-17 22:25:40,465 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:25:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1233 transitions. [2020-07-17 22:25:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-17 22:25:40,466 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:40,466 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] [2020-07-17 22:25:40,467 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 22:25:40,467 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:40,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:40,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1853066695, now seen corresponding path program 1 times [2020-07-17 22:25:40,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:40,468 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310304527] [2020-07-17 22:25:40,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:40,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-17 22:25:40,517 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-17 22:25:40,517 INFO L263 TraceCheckUtils]: 0: Hoare triple {20824#true} call ULTIMATE.init(); {20824#true} is VALID [2020-07-17 22:25:40,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {20824#true} assume true; {20824#true} is VALID [2020-07-17 22:25:40,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20824#true} {20824#true} #660#return; {20824#true} is VALID [2020-07-17 22:25:40,526 INFO L263 TraceCheckUtils]: 3: Hoare triple {20824#true} call #t~ret50 := main(); {20824#true} is VALID [2020-07-17 22:25:40,527 INFO L280 TraceCheckUtils]: 4: Hoare triple {20824#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {20824#true} is VALID [2020-07-17 22:25:40,527 INFO L263 TraceCheckUtils]: 5: Hoare triple {20824#true} call #t~ret49 := ssl3_accept(~s~0); {20824#true} is VALID [2020-07-17 22:25:40,529 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 [2020-07-17 22:25:40,530 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 [2020-07-17 22:25:40,530 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 [2020-07-17 22:25:40,531 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 [2020-07-17 22:25:40,532 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 [2020-07-17 22:25:40,532 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 [2020-07-17 22:25:40,532 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 [2020-07-17 22:25:40,533 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 [2020-07-17 22:25:40,533 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 [2020-07-17 22:25:40,534 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 [2020-07-17 22:25:40,534 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 [2020-07-17 22:25:40,535 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 [2020-07-17 22:25:40,535 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 [2020-07-17 22:25:40,535 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 [2020-07-17 22:25:40,536 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 [2020-07-17 22:25:40,536 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 [2020-07-17 22:25:40,537 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 [2020-07-17 22:25:40,537 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 [2020-07-17 22:25:40,538 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 [2020-07-17 22:25:40,538 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 [2020-07-17 22:25:40,539 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 [2020-07-17 22:25:40,539 INFO L280 TraceCheckUtils]: 27: Hoare triple {20825#false} ~skip~0 := 0; {20825#false} is VALID [2020-07-17 22:25:40,539 INFO L280 TraceCheckUtils]: 28: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-17 22:25:40,539 INFO L280 TraceCheckUtils]: 29: Hoare triple {20825#false} ~state~0 := ~s__state~0; {20825#false} is VALID [2020-07-17 22:25:40,540 INFO L280 TraceCheckUtils]: 30: Hoare triple {20825#false} assume !(12292 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,540 INFO L280 TraceCheckUtils]: 31: Hoare triple {20825#false} assume !(16384 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,540 INFO L280 TraceCheckUtils]: 32: Hoare triple {20825#false} assume !(8192 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,540 INFO L280 TraceCheckUtils]: 33: Hoare triple {20825#false} assume !(24576 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {20825#false} assume !(8195 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {20825#false} assume !(8480 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,541 INFO L280 TraceCheckUtils]: 36: Hoare triple {20825#false} assume !(8481 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,541 INFO L280 TraceCheckUtils]: 37: Hoare triple {20825#false} assume !(8482 == ~s__state~0); {20825#false} is VALID [2020-07-17 22:25:40,541 INFO L280 TraceCheckUtils]: 38: Hoare triple {20825#false} assume 8464 == ~s__state~0; {20825#false} is VALID [2020-07-17 22:25:40,541 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 [2020-07-17 22:25:40,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {20825#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {20825#false} is VALID [2020-07-17 22:25:40,542 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 [2020-07-17 22:25:40,542 INFO L280 TraceCheckUtils]: 42: Hoare triple {20825#false} assume 0 == ~s__s3__tmp__reuse_message~0; {20825#false} is VALID [2020-07-17 22:25:40,542 INFO L280 TraceCheckUtils]: 43: Hoare triple {20825#false} assume 0 == ~skip~0; {20825#false} is VALID [2020-07-17 22:25:40,542 INFO L280 TraceCheckUtils]: 44: Hoare triple {20825#false} assume -12288 != ~tmp___1~0; {20825#false} is VALID [2020-07-17 22:25:40,542 INFO L280 TraceCheckUtils]: 45: Hoare triple {20825#false} assume 8656 != ~s__state~0; {20825#false} is VALID [2020-07-17 22:25:40,543 INFO L280 TraceCheckUtils]: 46: Hoare triple {20825#false} assume -16384 != ~tmp___2~0; {20825#false} is VALID [2020-07-17 22:25:40,543 INFO L280 TraceCheckUtils]: 47: Hoare triple {20825#false} assume 8496 == ~state~0; {20825#false} is VALID [2020-07-17 22:25:40,543 INFO L280 TraceCheckUtils]: 48: Hoare triple {20825#false} assume !false; {20825#false} is VALID [2020-07-17 22:25:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:40,546 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310304527] [2020-07-17 22:25:40,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:40,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:40,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742340618] [2020-07-17 22:25:40,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-17 22:25:40,549 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:40,549 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:40,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:40,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:40,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:40,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:40,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:40,603 INFO L87 Difference]: Start difference. First operand 771 states and 1233 transitions. Second operand 3 states. [2020-07-17 22:25:41,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:41,611 INFO L93 Difference]: Finished difference Result 1528 states and 2448 transitions. [2020-07-17 22:25:41,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:41,611 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2020-07-17 22:25:41,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-17 22:25:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2020-07-17 22:25:41,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 425 transitions. [2020-07-17 22:25:42,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:42,114 INFO L225 Difference]: With dead ends: 1528 [2020-07-17 22:25:42,114 INFO L226 Difference]: Without dead ends: 771 [2020-07-17 22:25:42,116 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 [2020-07-17 22:25:42,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2020-07-17 22:25:42,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 771. [2020-07-17 22:25:42,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:42,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand 771 states. [2020-07-17 22:25:42,933 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-17 22:25:42,933 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-17 22:25:42,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:42,959 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-17 22:25:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-17 22:25:42,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:42,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:42,960 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 771 states. [2020-07-17 22:25:42,961 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 771 states. [2020-07-17 22:25:42,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:42,996 INFO L93 Difference]: Finished difference Result 771 states and 1216 transitions. [2020-07-17 22:25:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-17 22:25:42,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:42,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:42,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:42,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2020-07-17 22:25:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 1216 transitions. [2020-07-17 22:25:43,026 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 1216 transitions. Word has length 49 [2020-07-17 22:25:43,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:43,026 INFO L479 AbstractCegarLoop]: Abstraction has 771 states and 1216 transitions. [2020-07-17 22:25:43,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1216 transitions. [2020-07-17 22:25:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-17 22:25:43,027 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:43,028 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] [2020-07-17 22:25:43,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 22:25:43,028 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:43,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:43,028 INFO L82 PathProgramCache]: Analyzing trace with hash 296629864, now seen corresponding path program 1 times [2020-07-17 22:25:43,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:43,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245239908] [2020-07-17 22:25:43,029 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:43,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-17 22:25:43,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-17 22:25:43,090 INFO L263 TraceCheckUtils]: 0: Hoare triple {24969#true} call ULTIMATE.init(); {24969#true} is VALID [2020-07-17 22:25:43,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {24969#true} assume true; {24969#true} is VALID [2020-07-17 22:25:43,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24969#true} {24969#true} #660#return; {24969#true} is VALID [2020-07-17 22:25:43,091 INFO L263 TraceCheckUtils]: 3: Hoare triple {24969#true} call #t~ret50 := main(); {24969#true} is VALID [2020-07-17 22:25:43,091 INFO L280 TraceCheckUtils]: 4: Hoare triple {24969#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {24969#true} is VALID [2020-07-17 22:25:43,091 INFO L263 TraceCheckUtils]: 5: Hoare triple {24969#true} call #t~ret49 := ssl3_accept(~s~0); {24969#true} is VALID [2020-07-17 22:25:43,094 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 [2020-07-17 22:25:43,095 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 [2020-07-17 22:25:43,095 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 [2020-07-17 22:25:43,096 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 [2020-07-17 22:25:43,096 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 [2020-07-17 22:25:43,097 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 [2020-07-17 22:25:43,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !false; {24973#(= 0 ssl3_accept_~skip~0)} is VALID [2020-07-17 22:25:43,098 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 [2020-07-17 22:25:43,098 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 [2020-07-17 22:25:43,099 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 [2020-07-17 22:25:43,099 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 [2020-07-17 22:25:43,100 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 [2020-07-17 22:25:43,100 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 [2020-07-17 22:25:43,101 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 [2020-07-17 22:25:43,101 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 [2020-07-17 22:25:43,102 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 [2020-07-17 22:25:43,102 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 [2020-07-17 22:25:43,103 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 [2020-07-17 22:25:43,103 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 [2020-07-17 22:25:43,104 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 [2020-07-17 22:25:43,104 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 [2020-07-17 22:25:43,105 INFO L280 TraceCheckUtils]: 27: Hoare triple {24973#(= 0 ssl3_accept_~skip~0)} assume !(0 == ~skip~0); {24970#false} is VALID [2020-07-17 22:25:43,105 INFO L280 TraceCheckUtils]: 28: Hoare triple {24970#false} ~skip~0 := 0; {24970#false} is VALID [2020-07-17 22:25:43,105 INFO L280 TraceCheckUtils]: 29: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-17 22:25:43,105 INFO L280 TraceCheckUtils]: 30: Hoare triple {24970#false} ~state~0 := ~s__state~0; {24970#false} is VALID [2020-07-17 22:25:43,106 INFO L280 TraceCheckUtils]: 31: Hoare triple {24970#false} assume !(12292 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,106 INFO L280 TraceCheckUtils]: 32: Hoare triple {24970#false} assume !(16384 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {24970#false} assume !(8192 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {24970#false} assume !(24576 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,106 INFO L280 TraceCheckUtils]: 35: Hoare triple {24970#false} assume !(8195 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {24970#false} assume !(8480 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,107 INFO L280 TraceCheckUtils]: 37: Hoare triple {24970#false} assume !(8481 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,107 INFO L280 TraceCheckUtils]: 38: Hoare triple {24970#false} assume !(8482 == ~s__state~0); {24970#false} is VALID [2020-07-17 22:25:43,107 INFO L280 TraceCheckUtils]: 39: Hoare triple {24970#false} assume 8464 == ~s__state~0; {24970#false} is VALID [2020-07-17 22:25:43,107 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 [2020-07-17 22:25:43,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {24970#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {24970#false} is VALID [2020-07-17 22:25:43,108 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 [2020-07-17 22:25:43,108 INFO L280 TraceCheckUtils]: 43: Hoare triple {24970#false} assume 0 == ~s__s3__tmp__reuse_message~0; {24970#false} is VALID [2020-07-17 22:25:43,108 INFO L280 TraceCheckUtils]: 44: Hoare triple {24970#false} assume 0 == ~skip~0; {24970#false} is VALID [2020-07-17 22:25:43,108 INFO L280 TraceCheckUtils]: 45: Hoare triple {24970#false} assume -12288 != ~tmp___1~0; {24970#false} is VALID [2020-07-17 22:25:43,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {24970#false} assume 8656 != ~s__state~0; {24970#false} is VALID [2020-07-17 22:25:43,109 INFO L280 TraceCheckUtils]: 47: Hoare triple {24970#false} assume -16384 != ~tmp___2~0; {24970#false} is VALID [2020-07-17 22:25:43,109 INFO L280 TraceCheckUtils]: 48: Hoare triple {24970#false} assume 8496 == ~state~0; {24970#false} is VALID [2020-07-17 22:25:43,109 INFO L280 TraceCheckUtils]: 49: Hoare triple {24970#false} assume !false; {24970#false} is VALID [2020-07-17 22:25:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:43,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245239908] [2020-07-17 22:25:43,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:43,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:43,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106212667] [2020-07-17 22:25:43,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-17 22:25:43,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:43,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:43,157 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:43,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:43,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:43,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:43,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:43,158 INFO L87 Difference]: Start difference. First operand 771 states and 1216 transitions. Second operand 3 states. [2020-07-17 22:25:44,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:44,290 INFO L93 Difference]: Finished difference Result 1542 states and 2431 transitions. [2020-07-17 22:25:44,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:44,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2020-07-17 22:25:44,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-17 22:25:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2020-07-17 22:25:44,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 429 transitions. [2020-07-17 22:25:44,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:44,771 INFO L225 Difference]: With dead ends: 1542 [2020-07-17 22:25:44,771 INFO L226 Difference]: Without dead ends: 785 [2020-07-17 22:25:44,772 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 [2020-07-17 22:25:44,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2020-07-17 22:25:45,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 783. [2020-07-17 22:25:45,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:45,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 785 states. Second operand 783 states. [2020-07-17 22:25:45,589 INFO L74 IsIncluded]: Start isIncluded. First operand 785 states. Second operand 783 states. [2020-07-17 22:25:45,590 INFO L87 Difference]: Start difference. First operand 785 states. Second operand 783 states. [2020-07-17 22:25:45,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:45,618 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-17 22:25:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-17 22:25:45,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:45,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:45,619 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand 785 states. [2020-07-17 22:25:45,619 INFO L87 Difference]: Start difference. First operand 783 states. Second operand 785 states. [2020-07-17 22:25:45,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:45,646 INFO L93 Difference]: Finished difference Result 785 states and 1216 transitions. [2020-07-17 22:25:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1216 transitions. [2020-07-17 22:25:45,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:45,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:45,647 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:45,648 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2020-07-17 22:25:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1214 transitions. [2020-07-17 22:25:45,674 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1214 transitions. Word has length 50 [2020-07-17 22:25:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:45,674 INFO L479 AbstractCegarLoop]: Abstraction has 783 states and 1214 transitions. [2020-07-17 22:25:45,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1214 transitions. [2020-07-17 22:25:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 22:25:45,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:45,676 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] [2020-07-17 22:25:45,676 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-17 22:25:45,676 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:45,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:45,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1787536740, now seen corresponding path program 1 times [2020-07-17 22:25:45,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:45,677 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921705165] [2020-07-17 22:25:45,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:45,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-17 22:25:45,736 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-17 22:25:45,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {29174#true} call ULTIMATE.init(); {29174#true} is VALID [2020-07-17 22:25:45,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {29174#true} assume true; {29174#true} is VALID [2020-07-17 22:25:45,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29174#true} {29174#true} #660#return; {29174#true} is VALID [2020-07-17 22:25:45,737 INFO L263 TraceCheckUtils]: 3: Hoare triple {29174#true} call #t~ret50 := main(); {29174#true} is VALID [2020-07-17 22:25:45,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {29174#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {29174#true} is VALID [2020-07-17 22:25:45,737 INFO L263 TraceCheckUtils]: 5: Hoare triple {29174#true} call #t~ret49 := ssl3_accept(~s~0); {29174#true} is VALID [2020-07-17 22:25:45,737 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 [2020-07-17 22:25:45,737 INFO L280 TraceCheckUtils]: 7: Hoare triple {29174#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {29174#true} is VALID [2020-07-17 22:25:45,737 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 [2020-07-17 22:25:45,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {29174#true} assume 0 != 12288 + ~tmp___1~0; {29174#true} is VALID [2020-07-17 22:25:45,738 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 [2020-07-17 22:25:45,738 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 [2020-07-17 22:25:45,739 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 [2020-07-17 22:25:45,739 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 [2020-07-17 22:25:45,745 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 [2020-07-17 22:25:45,745 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 [2020-07-17 22:25:45,746 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 [2020-07-17 22:25:45,749 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 [2020-07-17 22:25:45,750 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 [2020-07-17 22:25:45,750 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 [2020-07-17 22:25:45,751 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 [2020-07-17 22:25:45,751 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 [2020-07-17 22:25:45,762 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 [2020-07-17 22:25:45,763 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 [2020-07-17 22:25:45,764 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 [2020-07-17 22:25:45,764 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 [2020-07-17 22:25:45,765 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 [2020-07-17 22:25:45,765 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 [2020-07-17 22:25:45,766 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 [2020-07-17 22:25:45,766 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 [2020-07-17 22:25:45,767 INFO L280 TraceCheckUtils]: 30: Hoare triple {29178#(not (= 0 (+ ssl3_accept_~tmp___2~0 16384)))} assume !(-16384 != ~tmp___2~0); {29175#false} is VALID [2020-07-17 22:25:45,767 INFO L280 TraceCheckUtils]: 31: Hoare triple {29175#false} assume !(0 != ~s__debug~0); {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 32: Hoare triple {29175#false} assume !(0 != ~cb~0); {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 33: Hoare triple {29175#false} ~skip~0 := 0; {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 34: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 35: Hoare triple {29175#false} ~state~0 := ~s__state~0; {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 36: Hoare triple {29175#false} assume !(12292 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {29175#false} assume !(16384 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,769 INFO L280 TraceCheckUtils]: 38: Hoare triple {29175#false} assume !(8192 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,769 INFO L280 TraceCheckUtils]: 39: Hoare triple {29175#false} assume !(24576 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,769 INFO L280 TraceCheckUtils]: 40: Hoare triple {29175#false} assume !(8195 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,769 INFO L280 TraceCheckUtils]: 41: Hoare triple {29175#false} assume !(8480 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,769 INFO L280 TraceCheckUtils]: 42: Hoare triple {29175#false} assume !(8481 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,770 INFO L280 TraceCheckUtils]: 43: Hoare triple {29175#false} assume !(8482 == ~s__state~0); {29175#false} is VALID [2020-07-17 22:25:45,770 INFO L280 TraceCheckUtils]: 44: Hoare triple {29175#false} assume 8464 == ~s__state~0; {29175#false} is VALID [2020-07-17 22:25:45,770 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 [2020-07-17 22:25:45,770 INFO L280 TraceCheckUtils]: 46: Hoare triple {29175#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {29175#false} is VALID [2020-07-17 22:25:45,770 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 [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 48: Hoare triple {29175#false} assume 0 == ~s__s3__tmp__reuse_message~0; {29175#false} is VALID [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 49: Hoare triple {29175#false} assume 0 == ~skip~0; {29175#false} is VALID [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 50: Hoare triple {29175#false} assume -12288 != ~tmp___1~0; {29175#false} is VALID [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 51: Hoare triple {29175#false} assume 8656 != ~s__state~0; {29175#false} is VALID [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 52: Hoare triple {29175#false} assume -16384 != ~tmp___2~0; {29175#false} is VALID [2020-07-17 22:25:45,771 INFO L280 TraceCheckUtils]: 53: Hoare triple {29175#false} assume 8496 == ~state~0; {29175#false} is VALID [2020-07-17 22:25:45,772 INFO L280 TraceCheckUtils]: 54: Hoare triple {29175#false} assume !false; {29175#false} is VALID [2020-07-17 22:25:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:45,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921705165] [2020-07-17 22:25:45,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:45,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:45,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010073889] [2020-07-17 22:25:45,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-17 22:25:45,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:45,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:45,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:45,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:45,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:45,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:45,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:45,830 INFO L87 Difference]: Start difference. First operand 783 states and 1214 transitions. Second operand 3 states. [2020-07-17 22:25:47,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:47,965 INFO L93 Difference]: Finished difference Result 2304 states and 3578 transitions. [2020-07-17 22:25:47,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:47,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-17 22:25:47,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-17 22:25:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 625 transitions. [2020-07-17 22:25:47,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 625 transitions. [2020-07-17 22:25:48,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 625 edges. 625 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:48,722 INFO L225 Difference]: With dead ends: 2304 [2020-07-17 22:25:48,722 INFO L226 Difference]: Without dead ends: 1535 [2020-07-17 22:25:48,724 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 [2020-07-17 22:25:48,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1535 states. [2020-07-17 22:25:50,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1223. [2020-07-17 22:25:50,033 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:50,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1535 states. Second operand 1223 states. [2020-07-17 22:25:50,034 INFO L74 IsIncluded]: Start isIncluded. First operand 1535 states. Second operand 1223 states. [2020-07-17 22:25:50,034 INFO L87 Difference]: Start difference. First operand 1535 states. Second operand 1223 states. [2020-07-17 22:25:50,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:50,108 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-17 22:25:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-17 22:25:50,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:50,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:50,110 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1535 states. [2020-07-17 22:25:50,110 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1535 states. [2020-07-17 22:25:50,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:50,180 INFO L93 Difference]: Finished difference Result 1535 states and 2372 transitions. [2020-07-17 22:25:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2372 transitions. [2020-07-17 22:25:50,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:50,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:50,182 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:50,182 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-17 22:25:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1890 transitions. [2020-07-17 22:25:50,233 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1890 transitions. Word has length 55 [2020-07-17 22:25:50,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:50,233 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1890 transitions. [2020-07-17 22:25:50,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1890 transitions. [2020-07-17 22:25:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 22:25:50,234 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:50,234 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] [2020-07-17 22:25:50,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-17 22:25:50,234 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:50,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:50,235 INFO L82 PathProgramCache]: Analyzing trace with hash -894050402, now seen corresponding path program 1 times [2020-07-17 22:25:50,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:50,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907239957] [2020-07-17 22:25:50,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:50,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-17 22:25:50,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-17 22:25:50,291 INFO L263 TraceCheckUtils]: 0: Hoare triple {36242#true} call ULTIMATE.init(); {36242#true} is VALID [2020-07-17 22:25:50,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {36242#true} assume true; {36242#true} is VALID [2020-07-17 22:25:50,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36242#true} {36242#true} #660#return; {36242#true} is VALID [2020-07-17 22:25:50,292 INFO L263 TraceCheckUtils]: 3: Hoare triple {36242#true} call #t~ret50 := main(); {36242#true} is VALID [2020-07-17 22:25:50,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {36242#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {36242#true} is VALID [2020-07-17 22:25:50,292 INFO L263 TraceCheckUtils]: 5: Hoare triple {36242#true} call #t~ret49 := ssl3_accept(~s~0); {36242#true} is VALID [2020-07-17 22:25:50,292 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 [2020-07-17 22:25:50,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {36242#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {36242#true} is VALID [2020-07-17 22:25:50,293 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 [2020-07-17 22:25:50,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {36242#true} assume 0 != 12288 + ~tmp___1~0; {36242#true} is VALID [2020-07-17 22:25:50,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {36242#true} assume !(0 != 16384 + ~tmp___2~0); {36242#true} is VALID [2020-07-17 22:25:50,293 INFO L280 TraceCheckUtils]: 11: Hoare triple {36242#true} assume !(0 == ~s__cert~0); {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 12: Hoare triple {36242#true} assume !false; {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {36242#true} ~state~0 := ~s__state~0; {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {36242#true} assume !(12292 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 15: Hoare triple {36242#true} assume !(16384 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 16: Hoare triple {36242#true} assume !(8192 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,294 INFO L280 TraceCheckUtils]: 17: Hoare triple {36242#true} assume !(24576 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,295 INFO L280 TraceCheckUtils]: 18: Hoare triple {36242#true} assume !(8195 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,295 INFO L280 TraceCheckUtils]: 19: Hoare triple {36242#true} assume !(8480 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,295 INFO L280 TraceCheckUtils]: 20: Hoare triple {36242#true} assume !(8481 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {36242#true} assume !(8482 == ~s__state~0); {36242#true} is VALID [2020-07-17 22:25:50,295 INFO L280 TraceCheckUtils]: 22: Hoare triple {36242#true} assume 8464 == ~s__state~0; {36242#true} is VALID [2020-07-17 22:25:50,295 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 [2020-07-17 22:25:50,296 INFO L280 TraceCheckUtils]: 24: Hoare triple {36242#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36242#true} is VALID [2020-07-17 22:25:50,297 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 [2020-07-17 22:25:50,297 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 [2020-07-17 22:25:50,298 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 [2020-07-17 22:25:50,298 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 [2020-07-17 22:25:50,298 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 [2020-07-17 22:25:50,299 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 [2020-07-17 22:25:50,300 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 [2020-07-17 22:25:50,301 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 [2020-07-17 22:25:50,301 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 [2020-07-17 22:25:50,302 INFO L280 TraceCheckUtils]: 34: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume !false; {36246#(<= 8496 ssl3_accept_~s__state~0)} is VALID [2020-07-17 22:25:50,302 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 [2020-07-17 22:25:50,303 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 [2020-07-17 22:25:50,305 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 [2020-07-17 22:25:50,306 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 [2020-07-17 22:25:50,306 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 [2020-07-17 22:25:50,307 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 [2020-07-17 22:25:50,307 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 [2020-07-17 22:25:50,307 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 [2020-07-17 22:25:50,308 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 [2020-07-17 22:25:50,308 INFO L280 TraceCheckUtils]: 44: Hoare triple {36246#(<= 8496 ssl3_accept_~s__state~0)} assume 8464 == ~s__state~0; {36243#false} is VALID [2020-07-17 22:25:50,308 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 [2020-07-17 22:25:50,308 INFO L280 TraceCheckUtils]: 46: Hoare triple {36243#false} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {36243#false} is VALID [2020-07-17 22:25:50,309 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 [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 48: Hoare triple {36243#false} assume 0 == ~s__s3__tmp__reuse_message~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {36243#false} assume 0 == ~skip~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 50: Hoare triple {36243#false} assume -12288 != ~tmp___1~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {36243#false} assume 8656 != ~s__state~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 52: Hoare triple {36243#false} assume -16384 != ~tmp___2~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 53: Hoare triple {36243#false} assume 8496 == ~state~0; {36243#false} is VALID [2020-07-17 22:25:50,309 INFO L280 TraceCheckUtils]: 54: Hoare triple {36243#false} assume !false; {36243#false} is VALID [2020-07-17 22:25:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:25:50,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907239957] [2020-07-17 22:25:50,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:50,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:50,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721707820] [2020-07-17 22:25:50,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-17 22:25:50,313 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:50,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:50,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:50,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:50,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:50,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:50,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:50,379 INFO L87 Difference]: Start difference. First operand 1223 states and 1890 transitions. Second operand 3 states. [2020-07-17 22:25:52,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:52,504 INFO L93 Difference]: Finished difference Result 2644 states and 4078 transitions. [2020-07-17 22:25:52,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:52,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-07-17 22:25:52,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-17 22:25:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 516 transitions. [2020-07-17 22:25:52,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 516 transitions. [2020-07-17 22:25:53,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 516 edges. 516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:53,152 INFO L225 Difference]: With dead ends: 2644 [2020-07-17 22:25:53,152 INFO L226 Difference]: Without dead ends: 1436 [2020-07-17 22:25:53,155 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 [2020-07-17 22:25:53,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2020-07-17 22:25:54,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1330. [2020-07-17 22:25:54,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:54,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1436 states. Second operand 1330 states. [2020-07-17 22:25:54,590 INFO L74 IsIncluded]: Start isIncluded. First operand 1436 states. Second operand 1330 states. [2020-07-17 22:25:54,591 INFO L87 Difference]: Start difference. First operand 1436 states. Second operand 1330 states. [2020-07-17 22:25:54,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:54,654 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-17 22:25:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-17 22:25:54,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:54,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:54,656 INFO L74 IsIncluded]: Start isIncluded. First operand 1330 states. Second operand 1436 states. [2020-07-17 22:25:54,656 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand 1436 states. [2020-07-17 22:25:54,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:54,718 INFO L93 Difference]: Finished difference Result 1436 states and 2162 transitions. [2020-07-17 22:25:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2162 transitions. [2020-07-17 22:25:54,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:54,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:54,720 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:54,720 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-17 22:25:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 2005 transitions. [2020-07-17 22:25:54,781 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 2005 transitions. Word has length 55 [2020-07-17 22:25:54,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:54,781 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 2005 transitions. [2020-07-17 22:25:54,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2005 transitions. [2020-07-17 22:25:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 22:25:54,783 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:54,783 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] [2020-07-17 22:25:54,783 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-17 22:25:54,783 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:54,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:54,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1409568447, now seen corresponding path program 1 times [2020-07-17 22:25:54,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:54,784 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947162846] [2020-07-17 22:25:54,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:54,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-17 22:25:54,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L263 TraceCheckUtils]: 0: Hoare triple {43603#true} call ULTIMATE.init(); {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {43603#true} assume true; {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43603#true} {43603#true} #660#return; {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L263 TraceCheckUtils]: 3: Hoare triple {43603#true} call #t~ret50 := main(); {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L280 TraceCheckUtils]: 4: Hoare triple {43603#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {43603#true} is VALID [2020-07-17 22:25:54,841 INFO L263 TraceCheckUtils]: 5: Hoare triple {43603#true} call #t~ret49 := ssl3_accept(~s~0); {43603#true} is VALID [2020-07-17 22:25:54,841 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 [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {43603#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {43603#true} is VALID [2020-07-17 22:25:54,842 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 [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {43603#true} assume 0 != 12288 + ~tmp___1~0; {43603#true} is VALID [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {43603#true} assume !(0 != 16384 + ~tmp___2~0); {43603#true} is VALID [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 11: Hoare triple {43603#true} assume !(0 == ~s__cert~0); {43603#true} is VALID [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 13: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-17 22:25:54,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 15: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 16: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 17: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 18: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 19: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,843 INFO L280 TraceCheckUtils]: 21: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,844 INFO L280 TraceCheckUtils]: 22: Hoare triple {43603#true} assume 8464 == ~s__state~0; {43603#true} is VALID [2020-07-17 22:25:54,844 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 [2020-07-17 22:25:54,844 INFO L280 TraceCheckUtils]: 24: Hoare triple {43603#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {43603#true} is VALID [2020-07-17 22:25:54,844 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 [2020-07-17 22:25:54,844 INFO L280 TraceCheckUtils]: 26: Hoare triple {43603#true} assume 0 == ~s__s3__tmp__reuse_message~0; {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 27: Hoare triple {43603#true} assume 0 == ~skip~0; {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 28: Hoare triple {43603#true} assume -12288 != ~tmp___1~0; {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 29: Hoare triple {43603#true} assume 8656 != ~s__state~0; {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 30: Hoare triple {43603#true} assume !(-16384 != ~tmp___2~0); {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 31: Hoare triple {43603#true} assume !(0 != ~s__debug~0); {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 32: Hoare triple {43603#true} assume !(0 != ~cb~0); {43603#true} is VALID [2020-07-17 22:25:54,845 INFO L280 TraceCheckUtils]: 33: Hoare triple {43603#true} ~skip~0 := 0; {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 34: Hoare triple {43603#true} assume !false; {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 35: Hoare triple {43603#true} ~state~0 := ~s__state~0; {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 36: Hoare triple {43603#true} assume !(12292 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 37: Hoare triple {43603#true} assume !(16384 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 38: Hoare triple {43603#true} assume !(8192 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 39: Hoare triple {43603#true} assume !(24576 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 40: Hoare triple {43603#true} assume !(8195 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,846 INFO L280 TraceCheckUtils]: 41: Hoare triple {43603#true} assume !(8480 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 42: Hoare triple {43603#true} assume !(8481 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 43: Hoare triple {43603#true} assume !(8482 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 44: Hoare triple {43603#true} assume !(8464 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 45: Hoare triple {43603#true} assume !(8465 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 46: Hoare triple {43603#true} assume !(8466 == ~s__state~0); {43603#true} is VALID [2020-07-17 22:25:54,847 INFO L280 TraceCheckUtils]: 47: Hoare triple {43603#true} assume 8496 == ~s__state~0; {43603#true} is VALID [2020-07-17 22:25:54,847 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 [2020-07-17 22:25:54,848 INFO L280 TraceCheckUtils]: 49: Hoare triple {43603#true} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {43603#true} is VALID [2020-07-17 22:25:54,848 INFO L280 TraceCheckUtils]: 50: Hoare triple {43603#true} assume !(~ret~0 <= 0); {43603#true} is VALID [2020-07-17 22:25:54,848 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 [2020-07-17 22:25:54,849 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 [2020-07-17 22:25:54,849 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 [2020-07-17 22:25:54,849 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 [2020-07-17 22:25:54,850 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 [2020-07-17 22:25:54,850 INFO L280 TraceCheckUtils]: 56: Hoare triple {43607#(= 8656 ssl3_accept_~s__state~0)} assume 8656 != ~s__state~0; {43604#false} is VALID [2020-07-17 22:25:54,850 INFO L280 TraceCheckUtils]: 57: Hoare triple {43604#false} assume -16384 != ~tmp___2~0; {43604#false} is VALID [2020-07-17 22:25:54,850 INFO L280 TraceCheckUtils]: 58: Hoare triple {43604#false} assume 8496 == ~state~0; {43604#false} is VALID [2020-07-17 22:25:54,850 INFO L280 TraceCheckUtils]: 59: Hoare triple {43604#false} assume !false; {43604#false} is VALID [2020-07-17 22:25:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:25:54,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947162846] [2020-07-17 22:25:54,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:54,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:54,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905416096] [2020-07-17 22:25:54,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-17 22:25:54,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:54,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:54,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:54,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:54,908 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:54,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:54,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:54,909 INFO L87 Difference]: Start difference. First operand 1330 states and 2005 transitions. Second operand 3 states. [2020-07-17 22:25:57,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:57,147 INFO L93 Difference]: Finished difference Result 2813 states and 4239 transitions. [2020-07-17 22:25:57,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:25:57,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-17 22:25:57,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:25:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-17 22:25:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:25:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 497 transitions. [2020-07-17 22:25:57,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 497 transitions. [2020-07-17 22:25:57,676 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 497 edges. 497 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:57,767 INFO L225 Difference]: With dead ends: 2813 [2020-07-17 22:25:57,767 INFO L226 Difference]: Without dead ends: 1498 [2020-07-17 22:25:57,769 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 [2020-07-17 22:25:57,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2020-07-17 22:25:59,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1456. [2020-07-17 22:25:59,215 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:25:59,215 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1498 states. Second operand 1456 states. [2020-07-17 22:25:59,215 INFO L74 IsIncluded]: Start isIncluded. First operand 1498 states. Second operand 1456 states. [2020-07-17 22:25:59,215 INFO L87 Difference]: Start difference. First operand 1498 states. Second operand 1456 states. [2020-07-17 22:25:59,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:59,300 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-17 22:25:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-17 22:25:59,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:59,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:59,302 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand 1498 states. [2020-07-17 22:25:59,302 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand 1498 states. [2020-07-17 22:25:59,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:25:59,366 INFO L93 Difference]: Finished difference Result 1498 states and 2201 transitions. [2020-07-17 22:25:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2201 transitions. [2020-07-17 22:25:59,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:25:59,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:25:59,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:25:59,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:25:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-07-17 22:25:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 2142 transitions. [2020-07-17 22:25:59,450 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 2142 transitions. Word has length 60 [2020-07-17 22:25:59,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:25:59,451 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 2142 transitions. [2020-07-17 22:25:59,451 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:25:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2142 transitions. [2020-07-17 22:25:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 22:25:59,452 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:25:59,452 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] [2020-07-17 22:25:59,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-17 22:25:59,453 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:25:59,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:25:59,453 INFO L82 PathProgramCache]: Analyzing trace with hash 2089626817, now seen corresponding path program 1 times [2020-07-17 22:25:59,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:25:59,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584459808] [2020-07-17 22:25:59,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:25:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:25:59,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-17 22:25:59,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L263 TraceCheckUtils]: 0: Hoare triple {51404#true} call ULTIMATE.init(); {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {51404#true} assume true; {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51404#true} {51404#true} #660#return; {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L263 TraceCheckUtils]: 3: Hoare triple {51404#true} call #t~ret50 := main(); {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L280 TraceCheckUtils]: 4: Hoare triple {51404#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {51404#true} is VALID [2020-07-17 22:25:59,510 INFO L263 TraceCheckUtils]: 5: Hoare triple {51404#true} call #t~ret49 := ssl3_accept(~s~0); {51404#true} is VALID [2020-07-17 22:25:59,510 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 [2020-07-17 22:25:59,511 INFO L280 TraceCheckUtils]: 7: Hoare triple {51404#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {51404#true} is VALID [2020-07-17 22:25:59,511 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 [2020-07-17 22:25:59,511 INFO L280 TraceCheckUtils]: 9: Hoare triple {51404#true} assume 0 != 12288 + ~tmp___1~0; {51404#true} is VALID [2020-07-17 22:25:59,511 INFO L280 TraceCheckUtils]: 10: Hoare triple {51404#true} assume !(0 != 16384 + ~tmp___2~0); {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} is VALID [2020-07-17 22:25:59,512 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 [2020-07-17 22:25:59,512 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 [2020-07-17 22:25:59,513 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 [2020-07-17 22:25:59,513 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 [2020-07-17 22:25:59,513 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 [2020-07-17 22:25:59,514 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 [2020-07-17 22:25:59,514 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 [2020-07-17 22:25:59,515 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 [2020-07-17 22:25:59,515 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 [2020-07-17 22:25:59,515 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 [2020-07-17 22:25:59,516 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 [2020-07-17 22:25:59,516 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 [2020-07-17 22:25:59,516 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 [2020-07-17 22:25:59,517 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 [2020-07-17 22:25:59,517 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 [2020-07-17 22:25:59,517 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 [2020-07-17 22:25:59,518 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 [2020-07-17 22:25:59,518 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 [2020-07-17 22:25:59,519 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 [2020-07-17 22:25:59,519 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 [2020-07-17 22:25:59,519 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 [2020-07-17 22:25:59,520 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 [2020-07-17 22:25:59,520 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 [2020-07-17 22:25:59,520 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 [2020-07-17 22:25:59,521 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 [2020-07-17 22:25:59,523 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 [2020-07-17 22:25:59,527 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 [2020-07-17 22:25:59,528 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 [2020-07-17 22:25:59,528 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 [2020-07-17 22:25:59,529 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 [2020-07-17 22:25:59,529 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 [2020-07-17 22:25:59,529 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 [2020-07-17 22:25:59,530 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 [2020-07-17 22:25:59,530 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 [2020-07-17 22:25:59,530 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 [2020-07-17 22:25:59,531 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 [2020-07-17 22:25:59,531 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 [2020-07-17 22:25:59,532 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 [2020-07-17 22:25:59,532 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 [2020-07-17 22:25:59,532 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 [2020-07-17 22:25:59,533 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 [2020-07-17 22:25:59,534 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 [2020-07-17 22:25:59,534 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 [2020-07-17 22:25:59,535 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 [2020-07-17 22:25:59,535 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 [2020-07-17 22:25:59,536 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 [2020-07-17 22:25:59,537 INFO L280 TraceCheckUtils]: 57: Hoare triple {51408#(= 0 (+ ssl3_accept_~tmp___2~0 16384))} assume -16384 != ~tmp___2~0; {51405#false} is VALID [2020-07-17 22:25:59,537 INFO L280 TraceCheckUtils]: 58: Hoare triple {51405#false} assume 8496 == ~state~0; {51405#false} is VALID [2020-07-17 22:25:59,537 INFO L280 TraceCheckUtils]: 59: Hoare triple {51405#false} assume !false; {51405#false} is VALID [2020-07-17 22:25:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 22:25:59,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584459808] [2020-07-17 22:25:59,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:25:59,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:25:59,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316066163] [2020-07-17 22:25:59,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-17 22:25:59,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:25:59,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:25:59,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:25:59,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:25:59,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:25:59,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:25:59,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:25:59,599 INFO L87 Difference]: Start difference. First operand 1456 states and 2142 transitions. Second operand 3 states. [2020-07-17 22:26:02,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:02,112 INFO L93 Difference]: Finished difference Result 2744 states and 4014 transitions. [2020-07-17 22:26:02,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:26:02,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-17 22:26:02,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:26:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:26:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-17 22:26:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:26:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 623 transitions. [2020-07-17 22:26:02,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 623 transitions. [2020-07-17 22:26:02,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 623 edges. 623 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:26:02,906 INFO L225 Difference]: With dead ends: 2744 [2020-07-17 22:26:02,906 INFO L226 Difference]: Without dead ends: 1833 [2020-07-17 22:26:02,908 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 [2020-07-17 22:26:02,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states. [2020-07-17 22:26:04,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1318. [2020-07-17 22:26:04,195 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:26:04,195 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1833 states. Second operand 1318 states. [2020-07-17 22:26:04,195 INFO L74 IsIncluded]: Start isIncluded. First operand 1833 states. Second operand 1318 states. [2020-07-17 22:26:04,196 INFO L87 Difference]: Start difference. First operand 1833 states. Second operand 1318 states. [2020-07-17 22:26:04,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:04,297 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-17 22:26:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-17 22:26:04,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:26:04,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:26:04,300 INFO L74 IsIncluded]: Start isIncluded. First operand 1318 states. Second operand 1833 states. [2020-07-17 22:26:04,300 INFO L87 Difference]: Start difference. First operand 1318 states. Second operand 1833 states. [2020-07-17 22:26:04,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:04,400 INFO L93 Difference]: Finished difference Result 1833 states and 2673 transitions. [2020-07-17 22:26:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2673 transitions. [2020-07-17 22:26:04,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:26:04,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:26:04,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:26:04,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:26:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1318 states. [2020-07-17 22:26:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1924 transitions. [2020-07-17 22:26:04,458 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1924 transitions. Word has length 60 [2020-07-17 22:26:04,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:26:04,458 INFO L479 AbstractCegarLoop]: Abstraction has 1318 states and 1924 transitions. [2020-07-17 22:26:04,458 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:26:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1924 transitions. [2020-07-17 22:26:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 22:26:04,460 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:26:04,460 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] [2020-07-17 22:26:04,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-17 22:26:04,460 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:26:04,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:26:04,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1796569389, now seen corresponding path program 1 times [2020-07-17 22:26:04,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:26:04,461 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136901408] [2020-07-17 22:26:04,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:26:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:26:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:26:04,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L263 TraceCheckUtils]: 0: Hoare triple {59620#true} call ULTIMATE.init(); {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {59620#true} assume true; {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59620#true} {59620#true} #660#return; {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L263 TraceCheckUtils]: 3: Hoare triple {59620#true} call #t~ret50 := main(); {59620#true} is VALID [2020-07-17 22:26:04,545 INFO L280 TraceCheckUtils]: 4: Hoare triple {59620#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {59620#true} is VALID [2020-07-17 22:26:04,546 INFO L263 TraceCheckUtils]: 5: Hoare triple {59620#true} call #t~ret49 := ssl3_accept(~s~0); {59620#true} is VALID [2020-07-17 22:26:04,546 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 [2020-07-17 22:26:04,547 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 [2020-07-17 22:26:04,547 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 [2020-07-17 22:26:04,548 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 [2020-07-17 22:26:04,550 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 [2020-07-17 22:26:04,551 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 [2020-07-17 22:26:04,551 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 [2020-07-17 22:26:04,552 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 [2020-07-17 22:26:04,552 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 [2020-07-17 22:26:04,553 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 [2020-07-17 22:26:04,553 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 [2020-07-17 22:26:04,554 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 [2020-07-17 22:26:04,554 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 [2020-07-17 22:26:04,555 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 [2020-07-17 22:26:04,555 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 [2020-07-17 22:26:04,556 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 [2020-07-17 22:26:04,556 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 [2020-07-17 22:26:04,557 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 [2020-07-17 22:26:04,557 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 [2020-07-17 22:26:04,558 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 [2020-07-17 22:26:04,558 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 [2020-07-17 22:26:04,559 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 [2020-07-17 22:26:04,559 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 [2020-07-17 22:26:04,560 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 [2020-07-17 22:26:04,560 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 [2020-07-17 22:26:04,561 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 [2020-07-17 22:26:04,564 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 [2020-07-17 22:26:04,565 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 [2020-07-17 22:26:04,565 INFO L280 TraceCheckUtils]: 34: Hoare triple {59621#false} ~skip~0 := 0; {59621#false} is VALID [2020-07-17 22:26:04,565 INFO L280 TraceCheckUtils]: 35: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-17 22:26:04,565 INFO L280 TraceCheckUtils]: 36: Hoare triple {59621#false} ~state~0 := ~s__state~0; {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 37: Hoare triple {59621#false} assume !(12292 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 38: Hoare triple {59621#false} assume !(16384 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 39: Hoare triple {59621#false} assume !(8192 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 40: Hoare triple {59621#false} assume !(24576 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 41: Hoare triple {59621#false} assume !(8195 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,566 INFO L280 TraceCheckUtils]: 42: Hoare triple {59621#false} assume !(8480 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 43: Hoare triple {59621#false} assume !(8481 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 44: Hoare triple {59621#false} assume !(8482 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 45: Hoare triple {59621#false} assume !(8464 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 46: Hoare triple {59621#false} assume !(8465 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 47: Hoare triple {59621#false} assume !(8466 == ~s__state~0); {59621#false} is VALID [2020-07-17 22:26:04,567 INFO L280 TraceCheckUtils]: 48: Hoare triple {59621#false} assume 8496 == ~s__state~0; {59621#false} is VALID [2020-07-17 22:26:04,568 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 [2020-07-17 22:26:04,568 INFO L280 TraceCheckUtils]: 50: Hoare triple {59621#false} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {59621#false} is VALID [2020-07-17 22:26:04,568 INFO L280 TraceCheckUtils]: 51: Hoare triple {59621#false} assume !(~ret~0 <= 0); {59621#false} is VALID [2020-07-17 22:26:04,568 INFO L280 TraceCheckUtils]: 52: Hoare triple {59621#false} assume !(0 != ~s__hit~0);~s__state~0 := 8512; {59621#false} is VALID [2020-07-17 22:26:04,568 INFO L280 TraceCheckUtils]: 53: Hoare triple {59621#false} ~s__init_num~0 := 0; {59621#false} is VALID [2020-07-17 22:26:04,568 INFO L280 TraceCheckUtils]: 54: Hoare triple {59621#false} assume 0 == ~s__s3__tmp__reuse_message~0; {59621#false} is VALID [2020-07-17 22:26:04,569 INFO L280 TraceCheckUtils]: 55: Hoare triple {59621#false} assume 0 == ~skip~0; {59621#false} is VALID [2020-07-17 22:26:04,569 INFO L280 TraceCheckUtils]: 56: Hoare triple {59621#false} assume -12288 != ~tmp___1~0; {59621#false} is VALID [2020-07-17 22:26:04,569 INFO L280 TraceCheckUtils]: 57: Hoare triple {59621#false} assume 8656 != ~s__state~0; {59621#false} is VALID [2020-07-17 22:26:04,569 INFO L280 TraceCheckUtils]: 58: Hoare triple {59621#false} assume -16384 != ~tmp___2~0; {59621#false} is VALID [2020-07-17 22:26:04,569 INFO L280 TraceCheckUtils]: 59: Hoare triple {59621#false} assume 8496 == ~state~0; {59621#false} is VALID [2020-07-17 22:26:04,570 INFO L280 TraceCheckUtils]: 60: Hoare triple {59621#false} assume !false; {59621#false} is VALID [2020-07-17 22:26:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:26:04,579 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136901408] [2020-07-17 22:26:04,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:26:04,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 22:26:04,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878163573] [2020-07-17 22:26:04,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-17 22:26:04,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:26:04,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 22:26:04,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:26:04,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 22:26:04,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:26:04,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 22:26:04,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 22:26:04,644 INFO L87 Difference]: Start difference. First operand 1318 states and 1924 transitions. Second operand 3 states. [2020-07-17 22:26:08,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:08,265 INFO L93 Difference]: Finished difference Result 3805 states and 5516 transitions. [2020-07-17 22:26:08,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:26:08,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-07-17 22:26:08,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:26:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:26:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-17 22:26:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 22:26:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2020-07-17 22:26:08,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 630 transitions. [2020-07-17 22:26:08,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 630 edges. 630 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:26:09,199 INFO L225 Difference]: With dead ends: 3805 [2020-07-17 22:26:09,199 INFO L226 Difference]: Without dead ends: 2502 [2020-07-17 22:26:09,201 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 [2020-07-17 22:26:09,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2020-07-17 22:26:11,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2500. [2020-07-17 22:26:11,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:26:11,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2502 states. Second operand 2500 states. [2020-07-17 22:26:11,796 INFO L74 IsIncluded]: Start isIncluded. First operand 2502 states. Second operand 2500 states. [2020-07-17 22:26:11,796 INFO L87 Difference]: Start difference. First operand 2502 states. Second operand 2500 states. [2020-07-17 22:26:11,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:11,978 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-17 22:26:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-17 22:26:11,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:26:11,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:26:11,981 INFO L74 IsIncluded]: Start isIncluded. First operand 2500 states. Second operand 2502 states. [2020-07-17 22:26:11,981 INFO L87 Difference]: Start difference. First operand 2500 states. Second operand 2502 states. [2020-07-17 22:26:12,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:26:12,174 INFO L93 Difference]: Finished difference Result 2502 states and 3578 transitions. [2020-07-17 22:26:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3578 transitions. [2020-07-17 22:26:12,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:26:12,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:26:12,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:26:12,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:26:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2500 states. [2020-07-17 22:26:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2500 states and 3577 transitions. [2020-07-17 22:26:12,375 INFO L78 Accepts]: Start accepts. Automaton has 2500 states and 3577 transitions. Word has length 61 [2020-07-17 22:26:12,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:26:12,376 INFO L479 AbstractCegarLoop]: Abstraction has 2500 states and 3577 transitions. [2020-07-17 22:26:12,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 22:26:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3577 transitions. [2020-07-17 22:26:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 22:26:12,380 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:26:12,380 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] [2020-07-17 22:26:12,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-17 22:26:12,380 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:26:12,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:26:12,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1616425408, now seen corresponding path program 1 times [2020-07-17 22:26:12,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:26:12,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129191771] [2020-07-17 22:26:12,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:26:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:26:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:26:12,458 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 22:26:12,458 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 22:26:12,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-17 22:26:12,571 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:26:12,571 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:26:12,571 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:26:12,571 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 22:26:12,572 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L84-2 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 22:26:12,573 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 22:26:12,574 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 22:26:12,575 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 22:26:12,576 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-17 22:26:12,577 WARN L170 areAnnotationChecker]: L225-2 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 22:26:12,578 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 22:26:12,579 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 22:26:12,580 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-17 22:26:12,581 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 22:26:12,582 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 22:26:12,583 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 22:26:12,584 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 22:26:12,585 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 22:26:12,586 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 22:26:12,587 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 22:26:12,588 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 22:26:12,589 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L488-2 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 22:26:12,590 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L509-2 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 22:26:12,591 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 22:26:12,592 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L542-2 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 22:26:12,593 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-17 22:26:12,593 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. [2020-07-17 22:26:12,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:26:12 BoogieIcfgContainer [2020-07-17 22:26:12,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:26:12,599 INFO L168 Benchmark]: Toolchain (without parser) took 59618.68 ms. Allocated memory was 145.8 MB in the beginning and 585.6 MB in the end (delta: 439.9 MB). Free memory was 101.9 MB in the beginning and 494.8 MB in the end (delta: -392.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:26:12,600 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.8 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 22:26:12,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.02 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 101.5 MB in the beginning and 179.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:26:12,601 INFO L168 Benchmark]: Boogie Preprocessor took 84.95 ms. Allocated memory is still 204.5 MB. Free memory was 179.0 MB in the beginning and 176.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:26:12,601 INFO L168 Benchmark]: RCFGBuilder took 1184.11 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 176.1 MB in the beginning and 197.6 MB in the end (delta: -21.5 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:26:12,602 INFO L168 Benchmark]: TraceAbstraction took 57752.40 ms. Allocated memory was 237.0 MB in the beginning and 585.6 MB in the end (delta: 348.7 MB). Free memory was 197.6 MB in the beginning and 494.8 MB in the end (delta: -297.2 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2020-07-17 22:26:12,604 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 0.24 ms. Allocated memory is still 145.8 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 591.02 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 101.5 MB in the beginning and 179.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.95 ms. Allocated memory is still 204.5 MB. Free memory was 179.0 MB in the beginning and 176.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1184.11 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 176.1 MB in the beginning and 197.6 MB in the end (delta: -21.5 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57752.40 ms. Allocated memory was 237.0 MB in the beginning and 585.6 MB in the end (delta: 348.7 MB). Free memory was 197.6 MB in the beginning and 494.8 MB in the end (delta: -297.2 MB). Peak memory consumption was 51.4 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=-1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=4, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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=-1, ret=1, s__cert=3, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=0, 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=0, 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=4294967294, tmp=4294967294, tmp___1=0, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=2, 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: 57.5s, OverallIterations: 19, TraceHistogramMax: 2, AutomataDifference: 39.0s, 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, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s 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, 0.3s SatisfiabilityAnalysisTime, 1.7s 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...