/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 17:47:28,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 17:47:28,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 17:47:28,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 17:47:28,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 17:47:28,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 17:47:28,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 17:47:28,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-15 17:47:28,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 17:47:28,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 17:47:28,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 17:47:28,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 17:47:28,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 17:47:28,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 17:47:28,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 17:47:28,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 17:47:28,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 17:47:28,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 17:47:28,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 17:47:28,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 17:47:28,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 17:47:28,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-15 17:47:28,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 17:47:28,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 17:47:28,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 17:47:28,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-15 17:47:28,933 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-15 17:47:28,933 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-15 17:47:28,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 17:47:28,933 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-15 17:47:28,933 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 17:47:29,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 17:47:29,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 17:47:29,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 17:47:29,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 17:47:29,195 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 17:47:29,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_11.cil.c [2022-04-15 17:47:29,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ce4b937/ac4bd083e39e4019901ade68f5feb6fd/FLAGdbd5e03fd [2022-04-15 17:47:29,670 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 17:47:29,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_11.cil.c [2022-04-15 17:47:29,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ce4b937/ac4bd083e39e4019901ade68f5feb6fd/FLAGdbd5e03fd [2022-04-15 17:47:29,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0ce4b937/ac4bd083e39e4019901ade68f5feb6fd [2022-04-15 17:47:29,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 17:47:29,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-15 17:47:29,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 17:47:29,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 17:47:29,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 17:47:29,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 05:47:29" (1/1) ... [2022-04-15 17:47:29,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c93e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:29, skipping insertion in model container [2022-04-15 17:47:29,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 05:47:29" (1/1) ... [2022-04-15 17:47:29,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 17:47:29,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 17:47:29,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_11.cil.c[43646,43659] [2022-04-15 17:47:30,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 17:47:30,008 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 17:47:30,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_11.cil.c[43646,43659] [2022-04-15 17:47:30,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 17:47:30,119 INFO L208 MainTranslator]: Completed translation [2022-04-15 17:47:30,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30 WrapperNode [2022-04-15 17:47:30,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 17:47:30,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 17:47:30,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 17:47:30,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 17:47:30,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 17:47:30,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 17:47:30,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 17:47:30,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 17:47:30,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (1/1) ... [2022-04-15 17:47:30,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 17:47:30,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 17:47:30,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-15 17:47:30,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-15 17:47:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 17:47:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 17:47:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 17:47:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-04-15 17:47:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 17:47:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 17:47:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 17:47:30,431 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 17:47:30,448 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 17:47:30,554 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-15 17:47:31,117 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-04-15 17:47:31,117 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-04-15 17:47:31,123 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 17:47:31,131 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 17:47:31,131 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 17:47:31,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 05:47:31 BoogieIcfgContainer [2022-04-15 17:47:31,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 17:47:31,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 17:47:31,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 17:47:31,137 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 17:47:31,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 05:47:29" (1/3) ... [2022-04-15 17:47:31,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 05:47:31, skipping insertion in model container [2022-04-15 17:47:31,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 05:47:30" (2/3) ... [2022-04-15 17:47:31,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 05:47:31, skipping insertion in model container [2022-04-15 17:47:31,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 05:47:31" (3/3) ... [2022-04-15 17:47:31,140 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_11.cil.c [2022-04-15 17:47:31,144 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-15 17:47:31,144 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 17:47:31,188 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 17:47:31,193 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 17:47:31,193 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 17:47:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 150 states have (on average 1.7266666666666666) internal successors, (259), 151 states have internal predecessors, (259), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 17:47:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 17:47:31,222 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:31,222 INFO L499 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] [2022-04-15 17:47:31,222 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:31,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:31,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1730008188, now seen corresponding path program 1 times [2022-04-15 17:47:31,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:31,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [403964474] [2022-04-15 17:47:31,240 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:31,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1730008188, now seen corresponding path program 2 times [2022-04-15 17:47:31,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:31,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815892716] [2022-04-15 17:47:31,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:31,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:31,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {161#true} is VALID [2022-04-15 17:47:31,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {161#true} assume true; {161#true} is VALID [2022-04-15 17:47:31,531 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {161#true} {161#true} #657#return; {161#true} is VALID [2022-04-15 17:47:31,533 INFO L272 TraceCheckUtils]: 0: Hoare triple {161#true} call ULTIMATE.init(); {167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:31,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {161#true} is VALID [2022-04-15 17:47:31,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {161#true} assume true; {161#true} is VALID [2022-04-15 17:47:31,534 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161#true} {161#true} #657#return; {161#true} is VALID [2022-04-15 17:47:31,534 INFO L272 TraceCheckUtils]: 4: Hoare triple {161#true} call #t~ret60 := main(); {161#true} is VALID [2022-04-15 17:47:31,534 INFO L290 TraceCheckUtils]: 5: Hoare triple {161#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {161#true} is VALID [2022-04-15 17:47:31,534 INFO L272 TraceCheckUtils]: 6: Hoare triple {161#true} call #t~ret59 := ssl3_accept(~s~0); {161#true} is VALID [2022-04-15 17:47:31,540 INFO L290 TraceCheckUtils]: 7: Hoare triple {161#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {161#true} is VALID [2022-04-15 17:47:31,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {161#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {161#true} is VALID [2022-04-15 17:47:31,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {161#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {161#true} is VALID [2022-04-15 17:47:31,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {161#true} assume !(0 != 12288 + ~tmp___1~0); {161#true} is VALID [2022-04-15 17:47:31,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {161#true} assume !(0 == ~s__cert~0); {161#true} is VALID [2022-04-15 17:47:31,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {161#true} assume !false; {161#true} is VALID [2022-04-15 17:47:31,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {161#true} ~state~0 := ~s__state~0; {161#true} is VALID [2022-04-15 17:47:31,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {161#true} assume !(12292 == ~s__state~0); {161#true} is VALID [2022-04-15 17:47:31,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {161#true} assume !(16384 == ~s__state~0); {161#true} is VALID [2022-04-15 17:47:31,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {161#true} assume !(8192 == ~s__state~0); {161#true} is VALID [2022-04-15 17:47:31,543 INFO L290 TraceCheckUtils]: 17: Hoare triple {161#true} assume !(24576 == ~s__state~0); {161#true} is VALID [2022-04-15 17:47:31,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {161#true} assume !(8195 == ~s__state~0); {161#true} is VALID [2022-04-15 17:47:31,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {161#true} assume 8480 == ~s__state~0; {161#true} is VALID [2022-04-15 17:47:31,544 INFO L290 TraceCheckUtils]: 20: Hoare triple {161#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~ret~0 := #t~nondet37;havoc #t~nondet37; {161#true} is VALID [2022-04-15 17:47:31,546 INFO L290 TraceCheckUtils]: 21: Hoare triple {161#true} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {166#(<= ssl3_accept_~s__state~0 8448)} is VALID [2022-04-15 17:47:31,546 INFO L290 TraceCheckUtils]: 22: Hoare triple {166#(<= ssl3_accept_~s__state~0 8448)} assume !(0 == ~s__s3__tmp__reuse_message~0); {166#(<= ssl3_accept_~s__state~0 8448)} is VALID [2022-04-15 17:47:31,547 INFO L290 TraceCheckUtils]: 23: Hoare triple {166#(<= ssl3_accept_~s__state~0 8448)} assume 8576 == ~state~0; {166#(<= ssl3_accept_~s__state~0 8448)} is VALID [2022-04-15 17:47:31,547 INFO L290 TraceCheckUtils]: 24: Hoare triple {166#(<= ssl3_accept_~s__state~0 8448)} assume 8592 == ~s__state~0; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 25: Hoare triple {162#false} assume -12288 != ~tmp___1~0; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 26: Hoare triple {162#false} assume -16384 != ~tmp___2~0; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 27: Hoare triple {162#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {162#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {162#false} assume 1024 != ~tmp___7~0; {162#false} is VALID [2022-04-15 17:47:31,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {162#false} assume 512 != ~tmp___7~0; {162#false} is VALID [2022-04-15 17:47:31,549 INFO L290 TraceCheckUtils]: 31: Hoare triple {162#false} assume !false; {162#false} is VALID [2022-04-15 17:47:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:31,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:31,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815892716] [2022-04-15 17:47:31,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815892716] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:31,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:31,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:31,555 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:31,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [403964474] [2022-04-15 17:47:31,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [403964474] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:31,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:31,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:31,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752607540] [2022-04-15 17:47:31,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:31,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-15 17:47:31,563 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:31,566 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:31,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:31,601 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:31,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:31,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:31,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:31,631 INFO L87 Difference]: Start difference. First operand has 158 states, 150 states have (on average 1.7266666666666666) internal successors, (259), 151 states have internal predecessors, (259), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:32,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:32,579 INFO L93 Difference]: Finished difference Result 365 states and 628 transitions. [2022-04-15 17:47:32,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:32,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-15 17:47:32,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 628 transitions. [2022-04-15 17:47:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 628 transitions. [2022-04-15 17:47:32,615 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 628 transitions. [2022-04-15 17:47:33,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:33,189 INFO L225 Difference]: With dead ends: 365 [2022-04-15 17:47:33,190 INFO L226 Difference]: Without dead ends: 186 [2022-04-15 17:47:33,194 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:33,198 INFO L913 BasicCegarLoop]: 281 mSDtfsCounter, 355 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:33,199 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [356 Valid, 290 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 17:47:33,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-15 17:47:33,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 185. [2022-04-15 17:47:33,307 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:33,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 186 states. Second operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,315 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,317 INFO L87 Difference]: Start difference. First operand 186 states. Second operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:33,337 INFO L93 Difference]: Finished difference Result 186 states and 272 transitions. [2022-04-15 17:47:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 272 transitions. [2022-04-15 17:47:33,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:33,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:33,345 INFO L74 IsIncluded]: Start isIncluded. First operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 186 states. [2022-04-15 17:47:33,345 INFO L87 Difference]: Start difference. First operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 186 states. [2022-04-15 17:47:33,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:33,353 INFO L93 Difference]: Finished difference Result 186 states and 272 transitions. [2022-04-15 17:47:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 272 transitions. [2022-04-15 17:47:33,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:33,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:33,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:33,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 180 states have (on average 1.4833333333333334) internal successors, (267), 180 states have internal predecessors, (267), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 271 transitions. [2022-04-15 17:47:33,367 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 271 transitions. Word has length 32 [2022-04-15 17:47:33,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:33,367 INFO L478 AbstractCegarLoop]: Abstraction has 185 states and 271 transitions. [2022-04-15 17:47:33,368 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,368 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 185 states and 271 transitions. [2022-04-15 17:47:33,649 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 271 edges. 271 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 271 transitions. [2022-04-15 17:47:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 17:47:33,650 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:33,651 INFO L499 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] [2022-04-15 17:47:33,651 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 17:47:33,651 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:33,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:33,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1886345113, now seen corresponding path program 1 times [2022-04-15 17:47:33,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:33,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1697340854] [2022-04-15 17:47:33,652 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:33,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1886345113, now seen corresponding path program 2 times [2022-04-15 17:47:33,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:33,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454782005] [2022-04-15 17:47:33,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:33,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:33,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:33,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {1652#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {1645#true} is VALID [2022-04-15 17:47:33,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {1645#true} assume true; {1645#true} is VALID [2022-04-15 17:47:33,781 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1645#true} {1645#true} #657#return; {1645#true} is VALID [2022-04-15 17:47:33,781 INFO L272 TraceCheckUtils]: 0: Hoare triple {1645#true} call ULTIMATE.init(); {1652#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:33,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {1652#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {1645#true} is VALID [2022-04-15 17:47:33,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {1645#true} assume true; {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1645#true} {1645#true} #657#return; {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L272 TraceCheckUtils]: 4: Hoare triple {1645#true} call #t~ret60 := main(); {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {1645#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L272 TraceCheckUtils]: 6: Hoare triple {1645#true} call #t~ret59 := ssl3_accept(~s~0); {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {1645#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {1645#true} is VALID [2022-04-15 17:47:33,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {1645#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {1645#true} is VALID [2022-04-15 17:47:33,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {1645#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {1645#true} is VALID [2022-04-15 17:47:33,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {1645#true} assume !(0 != 12288 + ~tmp___1~0); {1645#true} is VALID [2022-04-15 17:47:33,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {1645#true} assume !(0 == ~s__cert~0); {1645#true} is VALID [2022-04-15 17:47:33,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {1645#true} assume !false; {1645#true} is VALID [2022-04-15 17:47:33,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {1645#true} ~state~0 := ~s__state~0; {1650#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {1650#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume 12292 == ~s__state~0; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} ~s__new_session~0 := 1; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,785 INFO L290 TraceCheckUtils]: 16: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} ~s__server~0 := 1; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume 0 != ~cb~0; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} ~__cil_tmp55~0 := 8 * ~s__version~0; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,787 INFO L290 TraceCheckUtils]: 20: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume !(0 == ~s__init_buf___0~0); {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,787 INFO L290 TraceCheckUtils]: 21: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume !(12292 != ~s__state~0);#t~post36 := ~s__ctx__stats__sess_accept_renegotiate~0;~s__ctx__stats__sess_accept_renegotiate~0 := 1 + #t~post36;havoc #t~post36;~s__state~0 := 8480; {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {1651#(<= 12292 ssl3_accept_~state~0)} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {1651#(<= 12292 ssl3_accept_~state~0)} assume 8576 == ~state~0; {1646#false} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {1646#false} assume 8592 == ~s__state~0; {1646#false} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {1646#false} assume -12288 != ~tmp___1~0; {1646#false} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {1646#false} assume -16384 != ~tmp___2~0; {1646#false} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 28: Hoare triple {1646#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {1646#false} is VALID [2022-04-15 17:47:33,789 INFO L290 TraceCheckUtils]: 29: Hoare triple {1646#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {1646#false} is VALID [2022-04-15 17:47:33,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {1646#false} assume 1024 != ~tmp___7~0; {1646#false} is VALID [2022-04-15 17:47:33,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {1646#false} assume 512 != ~tmp___7~0; {1646#false} is VALID [2022-04-15 17:47:33,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {1646#false} assume !false; {1646#false} is VALID [2022-04-15 17:47:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:33,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:33,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454782005] [2022-04-15 17:47:33,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454782005] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:33,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:33,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:33,791 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:33,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1697340854] [2022-04-15 17:47:33,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1697340854] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:33,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:33,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:33,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560585319] [2022-04-15 17:47:33,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:33,793 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 17:47:33,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:33,793 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:33,817 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:33,818 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 17:47:33,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:33,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 17:47:33,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:33,819 INFO L87 Difference]: Start difference. First operand 185 states and 271 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:34,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:34,784 INFO L93 Difference]: Finished difference Result 385 states and 567 transitions. [2022-04-15 17:47:34,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 17:47:34,784 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 17:47:34,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2022-04-15 17:47:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2022-04-15 17:47:34,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 466 transitions. [2022-04-15 17:47:35,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:35,195 INFO L225 Difference]: With dead ends: 385 [2022-04-15 17:47:35,195 INFO L226 Difference]: Without dead ends: 214 [2022-04-15 17:47:35,196 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-04-15 17:47:35,197 INFO L913 BasicCegarLoop]: 173 mSDtfsCounter, 423 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:35,198 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 185 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 17:47:35,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-04-15 17:47:35,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 193. [2022-04-15 17:47:35,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:35,356 INFO L82 GeneralOperation]: Start isEquivalent. First operand 214 states. Second operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,357 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,357 INFO L87 Difference]: Start difference. First operand 214 states. Second operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:35,365 INFO L93 Difference]: Finished difference Result 214 states and 313 transitions. [2022-04-15 17:47:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 313 transitions. [2022-04-15 17:47:35,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:35,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:35,366 INFO L74 IsIncluded]: Start isIncluded. First operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 214 states. [2022-04-15 17:47:35,367 INFO L87 Difference]: Start difference. First operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 214 states. [2022-04-15 17:47:35,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:35,374 INFO L93 Difference]: Finished difference Result 214 states and 313 transitions. [2022-04-15 17:47:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 313 transitions. [2022-04-15 17:47:35,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:35,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:35,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:35,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 188 states have (on average 1.4893617021276595) internal successors, (280), 188 states have internal predecessors, (280), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 284 transitions. [2022-04-15 17:47:35,382 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 284 transitions. Word has length 33 [2022-04-15 17:47:35,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:35,383 INFO L478 AbstractCegarLoop]: Abstraction has 193 states and 284 transitions. [2022-04-15 17:47:35,383 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 193 states and 284 transitions. [2022-04-15 17:47:35,631 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 284 transitions. [2022-04-15 17:47:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 17:47:35,632 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:35,632 INFO L499 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] [2022-04-15 17:47:35,632 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 17:47:35,633 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:35,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:35,633 INFO L85 PathProgramCache]: Analyzing trace with hash -818420097, now seen corresponding path program 1 times [2022-04-15 17:47:35,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:35,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [813868476] [2022-04-15 17:47:35,634 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:35,634 INFO L85 PathProgramCache]: Analyzing trace with hash -818420097, now seen corresponding path program 2 times [2022-04-15 17:47:35,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:35,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397499044] [2022-04-15 17:47:35,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:35,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:35,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {3252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {3245#true} is VALID [2022-04-15 17:47:35,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {3245#true} assume true; {3245#true} is VALID [2022-04-15 17:47:35,723 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3245#true} {3245#true} #657#return; {3245#true} is VALID [2022-04-15 17:47:35,724 INFO L272 TraceCheckUtils]: 0: Hoare triple {3245#true} call ULTIMATE.init(); {3252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:35,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {3252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {3245#true} is VALID [2022-04-15 17:47:35,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {3245#true} assume true; {3245#true} is VALID [2022-04-15 17:47:35,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3245#true} {3245#true} #657#return; {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L272 TraceCheckUtils]: 4: Hoare triple {3245#true} call #t~ret60 := main(); {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {3245#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L272 TraceCheckUtils]: 6: Hoare triple {3245#true} call #t~ret59 := ssl3_accept(~s~0); {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L290 TraceCheckUtils]: 7: Hoare triple {3245#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L290 TraceCheckUtils]: 8: Hoare triple {3245#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {3245#true} is VALID [2022-04-15 17:47:35,725 INFO L290 TraceCheckUtils]: 9: Hoare triple {3245#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {3245#true} is VALID [2022-04-15 17:47:35,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {3245#true} assume !(0 != 12288 + ~tmp___1~0); {3245#true} is VALID [2022-04-15 17:47:35,726 INFO L290 TraceCheckUtils]: 11: Hoare triple {3245#true} assume !(0 == ~s__cert~0); {3245#true} is VALID [2022-04-15 17:47:35,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {3245#true} assume !false; {3245#true} is VALID [2022-04-15 17:47:35,726 INFO L290 TraceCheckUtils]: 13: Hoare triple {3245#true} ~state~0 := ~s__state~0; {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:35,727 INFO L290 TraceCheckUtils]: 14: Hoare triple {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(12292 == ~s__state~0); {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:35,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(16384 == ~s__state~0); {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:35,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {3250#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume 8192 == ~s__state~0; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,728 INFO L290 TraceCheckUtils]: 17: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} ~s__server~0 := 1; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,728 INFO L290 TraceCheckUtils]: 18: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume 0 != ~cb~0; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,728 INFO L290 TraceCheckUtils]: 19: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} ~__cil_tmp55~0 := 8 * ~s__version~0; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,729 INFO L290 TraceCheckUtils]: 20: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,729 INFO L290 TraceCheckUtils]: 21: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume !(0 == ~s__init_buf___0~0); {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,729 INFO L290 TraceCheckUtils]: 22: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,730 INFO L290 TraceCheckUtils]: 23: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume 12292 != ~s__state~0; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,730 INFO L290 TraceCheckUtils]: 24: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post35 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post35;havoc #t~post35; {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,731 INFO L290 TraceCheckUtils]: 25: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume !(0 == ~s__s3__tmp__reuse_message~0); {3251#(<= ssl3_accept_~state~0 8192)} is VALID [2022-04-15 17:47:35,731 INFO L290 TraceCheckUtils]: 26: Hoare triple {3251#(<= ssl3_accept_~state~0 8192)} assume 8576 == ~state~0; {3246#false} is VALID [2022-04-15 17:47:35,731 INFO L290 TraceCheckUtils]: 27: Hoare triple {3246#false} assume 8592 == ~s__state~0; {3246#false} is VALID [2022-04-15 17:47:35,731 INFO L290 TraceCheckUtils]: 28: Hoare triple {3246#false} assume -12288 != ~tmp___1~0; {3246#false} is VALID [2022-04-15 17:47:35,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {3246#false} assume -16384 != ~tmp___2~0; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L290 TraceCheckUtils]: 30: Hoare triple {3246#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L290 TraceCheckUtils]: 31: Hoare triple {3246#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {3246#false} assume 1024 != ~tmp___7~0; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L290 TraceCheckUtils]: 33: Hoare triple {3246#false} assume 512 != ~tmp___7~0; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L290 TraceCheckUtils]: 34: Hoare triple {3246#false} assume !false; {3246#false} is VALID [2022-04-15 17:47:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:35,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:35,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397499044] [2022-04-15 17:47:35,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397499044] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:35,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:35,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:35,733 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:35,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [813868476] [2022-04-15 17:47:35,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [813868476] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:35,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:35,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:35,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966759180] [2022-04-15 17:47:35,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:35,734 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 17:47:35,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:35,735 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:35,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:35,758 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 17:47:35,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:35,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 17:47:35,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:35,759 INFO L87 Difference]: Start difference. First operand 193 states and 284 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:36,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:36,813 INFO L93 Difference]: Finished difference Result 411 states and 605 transitions. [2022-04-15 17:47:36,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 17:47:36,813 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 17:47:36,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2022-04-15 17:47:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 466 transitions. [2022-04-15 17:47:36,824 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 466 transitions. [2022-04-15 17:47:37,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:37,210 INFO L225 Difference]: With dead ends: 411 [2022-04-15 17:47:37,210 INFO L226 Difference]: Without dead ends: 232 [2022-04-15 17:47:37,213 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-04-15 17:47:37,216 INFO L913 BasicCegarLoop]: 184 mSDtfsCounter, 396 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 396 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:37,216 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [396 Valid, 196 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 17:47:37,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-04-15 17:47:37,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 202. [2022-04-15 17:47:37,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:37,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 232 states. Second operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,465 INFO L74 IsIncluded]: Start isIncluded. First operand 232 states. Second operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,466 INFO L87 Difference]: Start difference. First operand 232 states. Second operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:37,473 INFO L93 Difference]: Finished difference Result 232 states and 338 transitions. [2022-04-15 17:47:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2022-04-15 17:47:37,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:37,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:37,474 INFO L74 IsIncluded]: Start isIncluded. First operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 232 states. [2022-04-15 17:47:37,475 INFO L87 Difference]: Start difference. First operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 232 states. [2022-04-15 17:47:37,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:37,482 INFO L93 Difference]: Finished difference Result 232 states and 338 transitions. [2022-04-15 17:47:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2022-04-15 17:47:37,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:37,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:37,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:37,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 197 states have (on average 1.4771573604060915) internal successors, (291), 197 states have internal predecessors, (291), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 295 transitions. [2022-04-15 17:47:37,489 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 295 transitions. Word has length 35 [2022-04-15 17:47:37,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:37,489 INFO L478 AbstractCegarLoop]: Abstraction has 202 states and 295 transitions. [2022-04-15 17:47:37,490 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,490 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 202 states and 295 transitions. [2022-04-15 17:47:37,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 295 edges. 295 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 295 transitions. [2022-04-15 17:47:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-15 17:47:37,761 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:37,761 INFO L499 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] [2022-04-15 17:47:37,761 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-15 17:47:37,761 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:37,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:37,762 INFO L85 PathProgramCache]: Analyzing trace with hash -148338235, now seen corresponding path program 1 times [2022-04-15 17:47:37,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:37,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [114438007] [2022-04-15 17:47:37,762 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:37,762 INFO L85 PathProgramCache]: Analyzing trace with hash -148338235, now seen corresponding path program 2 times [2022-04-15 17:47:37,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:37,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356322626] [2022-04-15 17:47:37,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:37,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:37,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {4957#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {4951#true} is VALID [2022-04-15 17:47:37,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {4951#true} assume true; {4951#true} is VALID [2022-04-15 17:47:37,834 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4951#true} {4951#true} #657#return; {4951#true} is VALID [2022-04-15 17:47:37,835 INFO L272 TraceCheckUtils]: 0: Hoare triple {4951#true} call ULTIMATE.init(); {4957#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:37,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {4957#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {4951#true} is VALID [2022-04-15 17:47:37,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {4951#true} assume true; {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4951#true} {4951#true} #657#return; {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {4951#true} call #t~ret60 := main(); {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {4951#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L272 TraceCheckUtils]: 6: Hoare triple {4951#true} call #t~ret59 := ssl3_accept(~s~0); {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {4951#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {4951#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {4951#true} is VALID [2022-04-15 17:47:37,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {4951#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {4951#true} assume !(0 != 12288 + ~tmp___1~0); {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {4951#true} assume !(0 == ~s__cert~0); {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {4951#true} assume !false; {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {4951#true} ~state~0 := ~s__state~0; {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {4951#true} assume !(12292 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {4951#true} assume !(16384 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {4951#true} assume !(8192 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {4951#true} assume !(24576 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {4951#true} assume !(8195 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {4951#true} assume !(8480 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 20: Hoare triple {4951#true} assume !(8481 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {4951#true} assume !(8482 == ~s__state~0); {4951#true} is VALID [2022-04-15 17:47:37,838 INFO L290 TraceCheckUtils]: 22: Hoare triple {4951#true} assume 8464 == ~s__state~0; {4951#true} is VALID [2022-04-15 17:47:37,839 INFO L290 TraceCheckUtils]: 23: Hoare triple {4951#true} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~ret~0 := #t~nondet38;havoc #t~nondet38; {4951#true} is VALID [2022-04-15 17:47:37,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {4951#true} assume 0 == ~blastFlag~0;~blastFlag~0 := 1; {4951#true} is VALID [2022-04-15 17:47:37,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {4951#true} assume !(~ret~0 <= 0);~got_new_session~0 := 1;~s__state~0 := 8496;~s__init_num~0 := 0; {4956#(<= ssl3_accept_~s__state~0 8496)} is VALID [2022-04-15 17:47:37,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {4956#(<= ssl3_accept_~s__state~0 8496)} assume !(0 == ~s__s3__tmp__reuse_message~0); {4956#(<= ssl3_accept_~s__state~0 8496)} is VALID [2022-04-15 17:47:37,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {4956#(<= ssl3_accept_~s__state~0 8496)} assume 8576 == ~state~0; {4956#(<= ssl3_accept_~s__state~0 8496)} is VALID [2022-04-15 17:47:37,840 INFO L290 TraceCheckUtils]: 28: Hoare triple {4956#(<= ssl3_accept_~s__state~0 8496)} assume 8592 == ~s__state~0; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 29: Hoare triple {4952#false} assume -12288 != ~tmp___1~0; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 30: Hoare triple {4952#false} assume -16384 != ~tmp___2~0; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {4952#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 32: Hoare triple {4952#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 33: Hoare triple {4952#false} assume 1024 != ~tmp___7~0; {4952#false} is VALID [2022-04-15 17:47:37,841 INFO L290 TraceCheckUtils]: 34: Hoare triple {4952#false} assume 512 != ~tmp___7~0; {4952#false} is VALID [2022-04-15 17:47:37,842 INFO L290 TraceCheckUtils]: 35: Hoare triple {4952#false} assume !false; {4952#false} is VALID [2022-04-15 17:47:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:37,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:37,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356322626] [2022-04-15 17:47:37,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356322626] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:37,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:37,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:37,843 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:37,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [114438007] [2022-04-15 17:47:37,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [114438007] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:37,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:37,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:37,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246822928] [2022-04-15 17:47:37,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:37,844 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-15 17:47:37,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:37,844 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:37,866 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:37,866 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:37,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:37,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:37,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:37,867 INFO L87 Difference]: Start difference. First operand 202 states and 295 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:38,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:38,786 INFO L93 Difference]: Finished difference Result 441 states and 666 transitions. [2022-04-15 17:47:38,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:38,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-15 17:47:38,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 524 transitions. [2022-04-15 17:47:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 524 transitions. [2022-04-15 17:47:38,796 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 524 transitions. [2022-04-15 17:47:39,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 524 edges. 524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:39,214 INFO L225 Difference]: With dead ends: 441 [2022-04-15 17:47:39,214 INFO L226 Difference]: Without dead ends: 241 [2022-04-15 17:47:39,214 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:39,215 INFO L913 BasicCegarLoop]: 227 mSDtfsCounter, 310 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:39,215 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [310 Valid, 234 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:47:39,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2022-04-15 17:47:39,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 225. [2022-04-15 17:47:39,549 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:39,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 241 states. Second operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,550 INFO L74 IsIncluded]: Start isIncluded. First operand 241 states. Second operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,551 INFO L87 Difference]: Start difference. First operand 241 states. Second operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:39,558 INFO L93 Difference]: Finished difference Result 241 states and 352 transitions. [2022-04-15 17:47:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2022-04-15 17:47:39,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:39,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:39,560 INFO L74 IsIncluded]: Start isIncluded. First operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 241 states. [2022-04-15 17:47:39,561 INFO L87 Difference]: Start difference. First operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 241 states. [2022-04-15 17:47:39,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:39,566 INFO L93 Difference]: Finished difference Result 241 states and 352 transitions. [2022-04-15 17:47:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2022-04-15 17:47:39,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:39,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:39,567 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:39,567 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 220 states have internal predecessors, (329), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 333 transitions. [2022-04-15 17:47:39,573 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 333 transitions. Word has length 36 [2022-04-15 17:47:39,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:39,574 INFO L478 AbstractCegarLoop]: Abstraction has 225 states and 333 transitions. [2022-04-15 17:47:39,574 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 225 states and 333 transitions. [2022-04-15 17:47:39,836 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 333 transitions. [2022-04-15 17:47:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 17:47:39,837 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:39,837 INFO L499 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] [2022-04-15 17:47:39,837 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-15 17:47:39,837 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:39,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:39,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1107449201, now seen corresponding path program 1 times [2022-04-15 17:47:39,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:39,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [930033699] [2022-04-15 17:47:39,839 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:39,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1107449201, now seen corresponding path program 2 times [2022-04-15 17:47:39,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:39,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268590909] [2022-04-15 17:47:39,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:39,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:39,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {6783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {6777#true} is VALID [2022-04-15 17:47:39,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {6777#true} assume true; {6777#true} is VALID [2022-04-15 17:47:39,911 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6777#true} {6777#true} #657#return; {6777#true} is VALID [2022-04-15 17:47:39,912 INFO L272 TraceCheckUtils]: 0: Hoare triple {6777#true} call ULTIMATE.init(); {6783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:39,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {6783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {6777#true} is VALID [2022-04-15 17:47:39,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {6777#true} assume true; {6777#true} is VALID [2022-04-15 17:47:39,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6777#true} {6777#true} #657#return; {6777#true} is VALID [2022-04-15 17:47:39,912 INFO L272 TraceCheckUtils]: 4: Hoare triple {6777#true} call #t~ret60 := main(); {6777#true} is VALID [2022-04-15 17:47:39,913 INFO L290 TraceCheckUtils]: 5: Hoare triple {6777#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {6777#true} is VALID [2022-04-15 17:47:39,913 INFO L272 TraceCheckUtils]: 6: Hoare triple {6777#true} call #t~ret59 := ssl3_accept(~s~0); {6777#true} is VALID [2022-04-15 17:47:39,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {6777#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,914 INFO L290 TraceCheckUtils]: 10: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(0 != 12288 + ~tmp___1~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,915 INFO L290 TraceCheckUtils]: 11: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(0 == ~s__cert~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,915 INFO L290 TraceCheckUtils]: 12: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !false; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} ~state~0 := ~s__state~0; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,916 INFO L290 TraceCheckUtils]: 14: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(12292 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,916 INFO L290 TraceCheckUtils]: 15: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(16384 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8192 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(24576 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,917 INFO L290 TraceCheckUtils]: 18: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8195 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8480 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,918 INFO L290 TraceCheckUtils]: 20: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8481 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,918 INFO L290 TraceCheckUtils]: 21: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8482 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,918 INFO L290 TraceCheckUtils]: 22: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8464 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,919 INFO L290 TraceCheckUtils]: 23: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8465 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,919 INFO L290 TraceCheckUtils]: 24: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume !(8466 == ~s__state~0); {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume 8496 == ~s__state~0; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,920 INFO L290 TraceCheckUtils]: 26: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~ret~0 := #t~nondet39;havoc #t~nondet39; {6782#(= ssl3_accept_~blastFlag~0 0)} is VALID [2022-04-15 17:47:39,920 INFO L290 TraceCheckUtils]: 27: Hoare triple {6782#(= ssl3_accept_~blastFlag~0 0)} assume 1 == ~blastFlag~0;~blastFlag~0 := 2; {6778#false} is VALID [2022-04-15 17:47:39,920 INFO L290 TraceCheckUtils]: 28: Hoare triple {6778#false} assume !(~ret~0 <= 0); {6778#false} is VALID [2022-04-15 17:47:39,920 INFO L290 TraceCheckUtils]: 29: Hoare triple {6778#false} assume 0 != ~s__hit~0;~s__state~0 := 8656; {6778#false} is VALID [2022-04-15 17:47:39,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {6778#false} ~s__init_num~0 := 0; {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 31: Hoare triple {6778#false} assume !(0 == ~s__s3__tmp__reuse_message~0); {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 32: Hoare triple {6778#false} assume 8576 == ~state~0; {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 33: Hoare triple {6778#false} assume 8592 == ~s__state~0; {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 34: Hoare triple {6778#false} assume -12288 != ~tmp___1~0; {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {6778#false} assume -16384 != ~tmp___2~0; {6778#false} is VALID [2022-04-15 17:47:39,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {6778#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {6778#false} is VALID [2022-04-15 17:47:39,922 INFO L290 TraceCheckUtils]: 37: Hoare triple {6778#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {6778#false} is VALID [2022-04-15 17:47:39,922 INFO L290 TraceCheckUtils]: 38: Hoare triple {6778#false} assume 1024 != ~tmp___7~0; {6778#false} is VALID [2022-04-15 17:47:39,922 INFO L290 TraceCheckUtils]: 39: Hoare triple {6778#false} assume 512 != ~tmp___7~0; {6778#false} is VALID [2022-04-15 17:47:39,922 INFO L290 TraceCheckUtils]: 40: Hoare triple {6778#false} assume !false; {6778#false} is VALID [2022-04-15 17:47:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:39,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:39,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268590909] [2022-04-15 17:47:39,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268590909] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:39,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:39,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:39,923 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:39,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [930033699] [2022-04-15 17:47:39,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [930033699] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:39,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:39,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:39,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281006479] [2022-04-15 17:47:39,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:39,924 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 17:47:39,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:39,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:39,949 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:39,950 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:39,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:39,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:39,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:39,950 INFO L87 Difference]: Start difference. First operand 225 states and 333 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:41,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:41,109 INFO L93 Difference]: Finished difference Result 646 states and 962 transitions. [2022-04-15 17:47:41,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:41,109 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 17:47:41,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 617 transitions. [2022-04-15 17:47:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 617 transitions. [2022-04-15 17:47:41,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 617 transitions. [2022-04-15 17:47:41,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 617 edges. 617 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:41,558 INFO L225 Difference]: With dead ends: 646 [2022-04-15 17:47:41,558 INFO L226 Difference]: Without dead ends: 435 [2022-04-15 17:47:41,558 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:41,559 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 589 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:41,559 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [589 Valid, 220 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 17:47:41,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2022-04-15 17:47:42,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 433. [2022-04-15 17:47:42,137 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:42,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,139 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,140 INFO L87 Difference]: Start difference. First operand 435 states. Second operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:42,155 INFO L93 Difference]: Finished difference Result 435 states and 642 transitions. [2022-04-15 17:47:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 642 transitions. [2022-04-15 17:47:42,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:42,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:42,157 INFO L74 IsIncluded]: Start isIncluded. First operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 435 states. [2022-04-15 17:47:42,158 INFO L87 Difference]: Start difference. First operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 435 states. [2022-04-15 17:47:42,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:42,170 INFO L93 Difference]: Finished difference Result 435 states and 642 transitions. [2022-04-15 17:47:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 642 transitions. [2022-04-15 17:47:42,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:42,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:42,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:42,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 428 states have (on average 1.4883177570093458) internal successors, (637), 428 states have internal predecessors, (637), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 641 transitions. [2022-04-15 17:47:42,194 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 641 transitions. Word has length 41 [2022-04-15 17:47:42,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:42,195 INFO L478 AbstractCegarLoop]: Abstraction has 433 states and 641 transitions. [2022-04-15 17:47:42,195 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,195 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 433 states and 641 transitions. [2022-04-15 17:47:42,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 641 edges. 641 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 641 transitions. [2022-04-15 17:47:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 17:47:42,820 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:42,820 INFO L499 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] [2022-04-15 17:47:42,820 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-15 17:47:42,821 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1540817245, now seen corresponding path program 1 times [2022-04-15 17:47:42,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:42,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1503587289] [2022-04-15 17:47:42,822 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:42,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1540817245, now seen corresponding path program 2 times [2022-04-15 17:47:42,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:42,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093788986] [2022-04-15 17:47:42,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:42,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:42,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {9822#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {9816#true} is VALID [2022-04-15 17:47:42,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {9816#true} assume true; {9816#true} is VALID [2022-04-15 17:47:42,924 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9816#true} {9816#true} #657#return; {9816#true} is VALID [2022-04-15 17:47:42,924 INFO L272 TraceCheckUtils]: 0: Hoare triple {9816#true} call ULTIMATE.init(); {9822#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:42,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {9822#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {9816#true} assume true; {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9816#true} {9816#true} #657#return; {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L272 TraceCheckUtils]: 4: Hoare triple {9816#true} call #t~ret60 := main(); {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L290 TraceCheckUtils]: 5: Hoare triple {9816#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L272 TraceCheckUtils]: 6: Hoare triple {9816#true} call #t~ret59 := ssl3_accept(~s~0); {9816#true} is VALID [2022-04-15 17:47:42,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {9816#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 8: Hoare triple {9816#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 9: Hoare triple {9816#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 10: Hoare triple {9816#true} assume !(0 != 12288 + ~tmp___1~0); {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {9816#true} assume !(0 == ~s__cert~0); {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {9816#true} assume !false; {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {9816#true} ~state~0 := ~s__state~0; {9816#true} is VALID [2022-04-15 17:47:42,926 INFO L290 TraceCheckUtils]: 14: Hoare triple {9816#true} assume !(12292 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {9816#true} assume !(16384 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 16: Hoare triple {9816#true} assume !(8192 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 17: Hoare triple {9816#true} assume !(24576 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 18: Hoare triple {9816#true} assume !(8195 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 19: Hoare triple {9816#true} assume !(8480 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,927 INFO L290 TraceCheckUtils]: 20: Hoare triple {9816#true} assume !(8481 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 21: Hoare triple {9816#true} assume !(8482 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 22: Hoare triple {9816#true} assume !(8464 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 23: Hoare triple {9816#true} assume !(8465 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {9816#true} assume !(8466 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {9816#true} assume !(8496 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {9816#true} assume !(8497 == ~s__state~0); {9816#true} is VALID [2022-04-15 17:47:42,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {9816#true} assume 8512 == ~s__state~0; {9816#true} is VALID [2022-04-15 17:47:42,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {9816#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet40;havoc #t~nondet40;~__cil_tmp56~0 := ~s__s3__tmp__new_cipher__algorithms~0; {9816#true} is VALID [2022-04-15 17:47:42,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {9816#true} assume 0 != (256 + ~__cil_tmp56~0) % 18446744073709551616;~skip~0 := 1; {9816#true} is VALID [2022-04-15 17:47:42,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {9816#true} ~s__state~0 := 8528;~s__init_num~0 := 0; {9821#(<= ssl3_accept_~s__state~0 8528)} is VALID [2022-04-15 17:47:42,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {9821#(<= ssl3_accept_~s__state~0 8528)} assume !(0 == ~s__s3__tmp__reuse_message~0); {9821#(<= ssl3_accept_~s__state~0 8528)} is VALID [2022-04-15 17:47:42,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {9821#(<= ssl3_accept_~s__state~0 8528)} assume 8576 == ~state~0; {9821#(<= ssl3_accept_~s__state~0 8528)} is VALID [2022-04-15 17:47:42,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {9821#(<= ssl3_accept_~s__state~0 8528)} assume 8592 == ~s__state~0; {9817#false} is VALID [2022-04-15 17:47:42,930 INFO L290 TraceCheckUtils]: 34: Hoare triple {9817#false} assume -12288 != ~tmp___1~0; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {9817#false} assume -16384 != ~tmp___2~0; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 36: Hoare triple {9817#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {9817#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {9817#false} assume 1024 != ~tmp___7~0; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 39: Hoare triple {9817#false} assume 512 != ~tmp___7~0; {9817#false} is VALID [2022-04-15 17:47:42,931 INFO L290 TraceCheckUtils]: 40: Hoare triple {9817#false} assume !false; {9817#false} is VALID [2022-04-15 17:47:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:42,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:42,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093788986] [2022-04-15 17:47:42,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093788986] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:42,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:42,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:42,932 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:42,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1503587289] [2022-04-15 17:47:42,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1503587289] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:42,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:42,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:42,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506058260] [2022-04-15 17:47:42,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:42,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 17:47:42,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:42,933 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:42,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:42,958 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:42,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:42,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:42,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:42,959 INFO L87 Difference]: Start difference. First operand 433 states and 641 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:44,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:44,385 INFO L93 Difference]: Finished difference Result 972 states and 1480 transitions. [2022-04-15 17:47:44,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:44,385 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 17:47:44,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 538 transitions. [2022-04-15 17:47:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 538 transitions. [2022-04-15 17:47:44,413 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 538 transitions. [2022-04-15 17:47:44,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 538 edges. 538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:44,866 INFO L225 Difference]: With dead ends: 972 [2022-04-15 17:47:44,866 INFO L226 Difference]: Without dead ends: 529 [2022-04-15 17:47:44,867 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:44,868 INFO L913 BasicCegarLoop]: 228 mSDtfsCounter, 348 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:44,868 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [348 Valid, 235 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:47:44,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2022-04-15 17:47:45,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 489. [2022-04-15 17:47:45,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:45,569 INFO L82 GeneralOperation]: Start isEquivalent. First operand 529 states. Second operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:45,571 INFO L74 IsIncluded]: Start isIncluded. First operand 529 states. Second operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:45,572 INFO L87 Difference]: Start difference. First operand 529 states. Second operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:45,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:45,588 INFO L93 Difference]: Finished difference Result 529 states and 791 transitions. [2022-04-15 17:47:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 791 transitions. [2022-04-15 17:47:45,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:45,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:45,590 INFO L74 IsIncluded]: Start isIncluded. First operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 529 states. [2022-04-15 17:47:45,591 INFO L87 Difference]: Start difference. First operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 529 states. [2022-04-15 17:47:45,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:45,607 INFO L93 Difference]: Finished difference Result 529 states and 791 transitions. [2022-04-15 17:47:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 791 transitions. [2022-04-15 17:47:45,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:45,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:45,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:45,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 484 states have (on average 1.5103305785123966) internal successors, (731), 484 states have internal predecessors, (731), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 735 transitions. [2022-04-15 17:47:45,627 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 735 transitions. Word has length 41 [2022-04-15 17:47:45,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:45,627 INFO L478 AbstractCegarLoop]: Abstraction has 489 states and 735 transitions. [2022-04-15 17:47:45,628 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:45,628 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 489 states and 735 transitions. [2022-04-15 17:47:46,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 735 edges. 735 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 735 transitions. [2022-04-15 17:47:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 17:47:46,298 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:46,298 INFO L499 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] [2022-04-15 17:47:46,298 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-15 17:47:46,298 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:46,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:46,299 INFO L85 PathProgramCache]: Analyzing trace with hash 162840181, now seen corresponding path program 1 times [2022-04-15 17:47:46,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:46,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1232508306] [2022-04-15 17:47:46,299 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:46,300 INFO L85 PathProgramCache]: Analyzing trace with hash 162840181, now seen corresponding path program 2 times [2022-04-15 17:47:46,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:46,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449046660] [2022-04-15 17:47:46,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:46,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:46,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {13814#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {13808#true} is VALID [2022-04-15 17:47:46,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {13808#true} assume true; {13808#true} is VALID [2022-04-15 17:47:46,360 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13808#true} {13808#true} #657#return; {13808#true} is VALID [2022-04-15 17:47:46,360 INFO L272 TraceCheckUtils]: 0: Hoare triple {13808#true} call ULTIMATE.init(); {13814#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:46,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {13814#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {13808#true} assume true; {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13808#true} {13808#true} #657#return; {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {13808#true} call #t~ret60 := main(); {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {13808#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L272 TraceCheckUtils]: 6: Hoare triple {13808#true} call #t~ret59 := ssl3_accept(~s~0); {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {13808#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {13808#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {13808#true} is VALID [2022-04-15 17:47:46,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {13808#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {13808#true} assume !(0 != 12288 + ~tmp___1~0); {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {13808#true} assume !(0 == ~s__cert~0); {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {13808#true} assume !false; {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {13808#true} ~state~0 := ~s__state~0; {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {13808#true} assume !(12292 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 15: Hoare triple {13808#true} assume !(16384 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 16: Hoare triple {13808#true} assume !(8192 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,362 INFO L290 TraceCheckUtils]: 17: Hoare triple {13808#true} assume !(24576 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {13808#true} assume !(8195 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 19: Hoare triple {13808#true} assume !(8480 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 20: Hoare triple {13808#true} assume !(8481 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {13808#true} assume !(8482 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {13808#true} assume !(8464 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {13808#true} assume !(8465 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,363 INFO L290 TraceCheckUtils]: 24: Hoare triple {13808#true} assume !(8466 == ~s__state~0); {13808#true} is VALID [2022-04-15 17:47:46,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {13808#true} assume 8496 == ~s__state~0; {13808#true} is VALID [2022-04-15 17:47:46,364 INFO L290 TraceCheckUtils]: 26: Hoare triple {13808#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~ret~0 := #t~nondet39;havoc #t~nondet39; {13808#true} is VALID [2022-04-15 17:47:46,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {13808#true} assume !(1 == ~blastFlag~0); {13808#true} is VALID [2022-04-15 17:47:46,364 INFO L290 TraceCheckUtils]: 28: Hoare triple {13808#true} assume !(3 == ~blastFlag~0); {13808#true} is VALID [2022-04-15 17:47:46,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {13808#true} assume !(~ret~0 <= 0); {13808#true} is VALID [2022-04-15 17:47:46,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {13808#true} assume 0 != ~s__hit~0;~s__state~0 := 8656; {13813#(<= 8656 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:46,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {13813#(<= 8656 ssl3_accept_~s__state~0)} ~s__init_num~0 := 0; {13813#(<= 8656 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:46,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {13813#(<= 8656 ssl3_accept_~s__state~0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {13813#(<= 8656 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:46,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {13813#(<= 8656 ssl3_accept_~s__state~0)} assume 8576 == ~state~0; {13813#(<= 8656 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {13813#(<= 8656 ssl3_accept_~s__state~0)} assume 8592 == ~s__state~0; {13809#false} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {13809#false} assume -12288 != ~tmp___1~0; {13809#false} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {13809#false} assume -16384 != ~tmp___2~0; {13809#false} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 37: Hoare triple {13809#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {13809#false} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {13809#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {13809#false} is VALID [2022-04-15 17:47:46,366 INFO L290 TraceCheckUtils]: 39: Hoare triple {13809#false} assume 1024 != ~tmp___7~0; {13809#false} is VALID [2022-04-15 17:47:46,367 INFO L290 TraceCheckUtils]: 40: Hoare triple {13809#false} assume 512 != ~tmp___7~0; {13809#false} is VALID [2022-04-15 17:47:46,367 INFO L290 TraceCheckUtils]: 41: Hoare triple {13809#false} assume !false; {13809#false} is VALID [2022-04-15 17:47:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:46,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:46,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449046660] [2022-04-15 17:47:46,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449046660] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:46,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:46,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:46,368 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:46,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1232508306] [2022-04-15 17:47:46,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1232508306] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:46,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:46,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:46,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120497840] [2022-04-15 17:47:46,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:46,368 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 17:47:46,369 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:46,369 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:46,394 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:46,394 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:46,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:46,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:46,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:46,395 INFO L87 Difference]: Start difference. First operand 489 states and 735 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:47,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:47,857 INFO L93 Difference]: Finished difference Result 1058 states and 1625 transitions. [2022-04-15 17:47:47,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:47,857 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 17:47:47,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 518 transitions. [2022-04-15 17:47:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 518 transitions. [2022-04-15 17:47:47,867 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 518 transitions. [2022-04-15 17:47:48,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:48,242 INFO L225 Difference]: With dead ends: 1058 [2022-04-15 17:47:48,242 INFO L226 Difference]: Without dead ends: 583 [2022-04-15 17:47:48,243 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:48,244 INFO L913 BasicCegarLoop]: 231 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:48,244 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 238 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:47:48,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2022-04-15 17:47:49,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 571. [2022-04-15 17:47:49,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:49,041 INFO L82 GeneralOperation]: Start isEquivalent. First operand 583 states. Second operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,042 INFO L74 IsIncluded]: Start isIncluded. First operand 583 states. Second operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,043 INFO L87 Difference]: Start difference. First operand 583 states. Second operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:49,060 INFO L93 Difference]: Finished difference Result 583 states and 852 transitions. [2022-04-15 17:47:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 852 transitions. [2022-04-15 17:47:49,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:49,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:49,063 INFO L74 IsIncluded]: Start isIncluded. First operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 583 states. [2022-04-15 17:47:49,064 INFO L87 Difference]: Start difference. First operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 583 states. [2022-04-15 17:47:49,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:49,080 INFO L93 Difference]: Finished difference Result 583 states and 852 transitions. [2022-04-15 17:47:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 852 transitions. [2022-04-15 17:47:49,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:49,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:49,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:49,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 566 states have (on average 1.4681978798586572) internal successors, (831), 566 states have internal predecessors, (831), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 835 transitions. [2022-04-15 17:47:49,104 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 835 transitions. Word has length 42 [2022-04-15 17:47:49,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:49,105 INFO L478 AbstractCegarLoop]: Abstraction has 571 states and 835 transitions. [2022-04-15 17:47:49,105 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,105 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 571 states and 835 transitions. [2022-04-15 17:47:49,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 835 edges. 835 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 835 transitions. [2022-04-15 17:47:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 17:47:49,874 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:49,874 INFO L499 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] [2022-04-15 17:47:49,874 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-15 17:47:49,875 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:49,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:49,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1441142835, now seen corresponding path program 1 times [2022-04-15 17:47:49,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:49,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [349831653] [2022-04-15 17:47:49,876 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:49,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1441142835, now seen corresponding path program 2 times [2022-04-15 17:47:49,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:49,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842210207] [2022-04-15 17:47:49,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:49,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:49,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {18250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {18244#true} is VALID [2022-04-15 17:47:49,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {18244#true} assume true; {18244#true} is VALID [2022-04-15 17:47:49,929 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18244#true} {18244#true} #657#return; {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L272 TraceCheckUtils]: 0: Hoare triple {18244#true} call ULTIMATE.init(); {18250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:49,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {18250#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {18244#true} assume true; {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18244#true} {18244#true} #657#return; {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {18244#true} call #t~ret60 := main(); {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {18244#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {18244#true} is VALID [2022-04-15 17:47:49,930 INFO L272 TraceCheckUtils]: 6: Hoare triple {18244#true} call #t~ret59 := ssl3_accept(~s~0); {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {18244#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {18244#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {18244#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 10: Hoare triple {18244#true} assume !(0 != 12288 + ~tmp___1~0); {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 11: Hoare triple {18244#true} assume !(0 == ~s__cert~0); {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {18244#true} assume !false; {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {18244#true} ~state~0 := ~s__state~0; {18244#true} is VALID [2022-04-15 17:47:49,931 INFO L290 TraceCheckUtils]: 14: Hoare triple {18244#true} assume !(12292 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {18244#true} assume !(16384 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {18244#true} assume !(8192 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {18244#true} assume !(24576 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {18244#true} assume !(8195 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {18244#true} assume !(8480 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 20: Hoare triple {18244#true} assume !(8481 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 21: Hoare triple {18244#true} assume !(8482 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 22: Hoare triple {18244#true} assume !(8464 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,932 INFO L290 TraceCheckUtils]: 23: Hoare triple {18244#true} assume !(8465 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 24: Hoare triple {18244#true} assume !(8466 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {18244#true} assume !(8496 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {18244#true} assume !(8497 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 27: Hoare triple {18244#true} assume !(8512 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {18244#true} assume !(8513 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 29: Hoare triple {18244#true} assume !(8528 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {18244#true} assume !(8529 == ~s__state~0); {18244#true} is VALID [2022-04-15 17:47:49,933 INFO L290 TraceCheckUtils]: 31: Hoare triple {18244#true} assume 8544 == ~s__state~0; {18244#true} is VALID [2022-04-15 17:47:49,934 INFO L290 TraceCheckUtils]: 32: Hoare triple {18244#true} assume !(0 != 1 + ~s__verify_mode~0);~skip~0 := 1;~s__s3__tmp__cert_request~0 := 0;~s__state~0 := 8560; {18249#(<= ssl3_accept_~s__state~0 8560)} is VALID [2022-04-15 17:47:49,934 INFO L290 TraceCheckUtils]: 33: Hoare triple {18249#(<= ssl3_accept_~s__state~0 8560)} assume !(0 == ~s__s3__tmp__reuse_message~0); {18249#(<= ssl3_accept_~s__state~0 8560)} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 34: Hoare triple {18249#(<= ssl3_accept_~s__state~0 8560)} assume 8576 == ~state~0; {18249#(<= ssl3_accept_~s__state~0 8560)} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 35: Hoare triple {18249#(<= ssl3_accept_~s__state~0 8560)} assume 8592 == ~s__state~0; {18245#false} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 36: Hoare triple {18245#false} assume -12288 != ~tmp___1~0; {18245#false} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 37: Hoare triple {18245#false} assume -16384 != ~tmp___2~0; {18245#false} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 38: Hoare triple {18245#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {18245#false} is VALID [2022-04-15 17:47:49,935 INFO L290 TraceCheckUtils]: 39: Hoare triple {18245#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {18245#false} is VALID [2022-04-15 17:47:49,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {18245#false} assume 1024 != ~tmp___7~0; {18245#false} is VALID [2022-04-15 17:47:49,936 INFO L290 TraceCheckUtils]: 41: Hoare triple {18245#false} assume 512 != ~tmp___7~0; {18245#false} is VALID [2022-04-15 17:47:49,936 INFO L290 TraceCheckUtils]: 42: Hoare triple {18245#false} assume !false; {18245#false} is VALID [2022-04-15 17:47:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:49,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:49,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842210207] [2022-04-15 17:47:49,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842210207] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:49,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:49,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:49,937 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:49,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [349831653] [2022-04-15 17:47:49,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [349831653] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:49,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:49,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:49,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514468154] [2022-04-15 17:47:49,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:49,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 17:47:49,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:49,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:49,967 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:49,967 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:49,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:49,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:49,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:49,968 INFO L87 Difference]: Start difference. First operand 571 states and 835 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:51,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:51,648 INFO L93 Difference]: Finished difference Result 1224 states and 1828 transitions. [2022-04-15 17:47:51,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:47:51,648 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 17:47:51,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 519 transitions. [2022-04-15 17:47:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 519 transitions. [2022-04-15 17:47:51,654 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 519 transitions. [2022-04-15 17:47:51,999 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 519 edges. 519 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:52,018 INFO L225 Difference]: With dead ends: 1224 [2022-04-15 17:47:52,018 INFO L226 Difference]: Without dead ends: 643 [2022-04-15 17:47:52,020 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:52,020 INFO L913 BasicCegarLoop]: 228 mSDtfsCounter, 339 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 339 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:52,020 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [339 Valid, 235 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:47:52,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2022-04-15 17:47:53,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 633. [2022-04-15 17:47:53,099 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:53,111 INFO L82 GeneralOperation]: Start isEquivalent. First operand 643 states. Second operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:53,113 INFO L74 IsIncluded]: Start isIncluded. First operand 643 states. Second operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:53,115 INFO L87 Difference]: Start difference. First operand 643 states. Second operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:53,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:53,134 INFO L93 Difference]: Finished difference Result 643 states and 953 transitions. [2022-04-15 17:47:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 953 transitions. [2022-04-15 17:47:53,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:53,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:53,136 INFO L74 IsIncluded]: Start isIncluded. First operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 643 states. [2022-04-15 17:47:53,138 INFO L87 Difference]: Start difference. First operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 643 states. [2022-04-15 17:47:53,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:53,157 INFO L93 Difference]: Finished difference Result 643 states and 953 transitions. [2022-04-15 17:47:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 953 transitions. [2022-04-15 17:47:53,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:53,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:53,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:53,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 633 states, 628 states have (on average 1.4952229299363058) internal successors, (939), 628 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 943 transitions. [2022-04-15 17:47:53,185 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 943 transitions. Word has length 43 [2022-04-15 17:47:53,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:53,185 INFO L478 AbstractCegarLoop]: Abstraction has 633 states and 943 transitions. [2022-04-15 17:47:53,185 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:53,185 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 633 states and 943 transitions. [2022-04-15 17:47:53,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 943 edges. 943 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 943 transitions. [2022-04-15 17:47:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-15 17:47:53,934 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:53,934 INFO L499 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] [2022-04-15 17:47:53,934 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-15 17:47:53,934 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:53,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:53,935 INFO L85 PathProgramCache]: Analyzing trace with hash -111424063, now seen corresponding path program 1 times [2022-04-15 17:47:53,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:53,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1889515994] [2022-04-15 17:47:53,935 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:53,935 INFO L85 PathProgramCache]: Analyzing trace with hash -111424063, now seen corresponding path program 2 times [2022-04-15 17:47:53,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:53,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358343630] [2022-04-15 17:47:53,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:53,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:53,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:53,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {23263#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {23256#true} is VALID [2022-04-15 17:47:53,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {23256#true} assume true; {23256#true} is VALID [2022-04-15 17:47:53,994 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23256#true} {23256#true} #657#return; {23256#true} is VALID [2022-04-15 17:47:53,994 INFO L272 TraceCheckUtils]: 0: Hoare triple {23256#true} call ULTIMATE.init(); {23263#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:53,994 INFO L290 TraceCheckUtils]: 1: Hoare triple {23263#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {23256#true} is VALID [2022-04-15 17:47:53,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {23256#true} assume true; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23256#true} {23256#true} #657#return; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L272 TraceCheckUtils]: 4: Hoare triple {23256#true} call #t~ret60 := main(); {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {23256#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L272 TraceCheckUtils]: 6: Hoare triple {23256#true} call #t~ret59 := ssl3_accept(~s~0); {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {23256#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L290 TraceCheckUtils]: 8: Hoare triple {23256#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L290 TraceCheckUtils]: 9: Hoare triple {23256#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {23256#true} is VALID [2022-04-15 17:47:53,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {23256#true} assume !(0 != 12288 + ~tmp___1~0); {23256#true} is VALID [2022-04-15 17:47:53,996 INFO L290 TraceCheckUtils]: 11: Hoare triple {23256#true} assume !(0 == ~s__cert~0); {23256#true} is VALID [2022-04-15 17:47:53,996 INFO L290 TraceCheckUtils]: 12: Hoare triple {23256#true} assume !false; {23256#true} is VALID [2022-04-15 17:47:53,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {23256#true} ~state~0 := ~s__state~0; {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(12292 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,997 INFO L290 TraceCheckUtils]: 15: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(16384 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8192 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,997 INFO L290 TraceCheckUtils]: 17: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(24576 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8195 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8480 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8481 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8482 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8464 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:53,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8465 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,000 INFO L290 TraceCheckUtils]: 24: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8466 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,000 INFO L290 TraceCheckUtils]: 25: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8496 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,000 INFO L290 TraceCheckUtils]: 26: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8497 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,001 INFO L290 TraceCheckUtils]: 27: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8512 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,001 INFO L290 TraceCheckUtils]: 28: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8513 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,001 INFO L290 TraceCheckUtils]: 29: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8528 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,002 INFO L290 TraceCheckUtils]: 30: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8529 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8544 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,002 INFO L290 TraceCheckUtils]: 32: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8545 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,003 INFO L290 TraceCheckUtils]: 33: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8560 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,003 INFO L290 TraceCheckUtils]: 34: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume !(8561 == ~s__state~0); {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:54,003 INFO L290 TraceCheckUtils]: 35: Hoare triple {23261#(<= ssl3_accept_~state~0 ssl3_accept_~s__state~0)} assume 8448 == ~s__state~0; {23262#(<= ssl3_accept_~state~0 8448)} is VALID [2022-04-15 17:47:54,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {23262#(<= ssl3_accept_~state~0 8448)} assume !(~num1~0 > 0); {23262#(<= ssl3_accept_~state~0 8448)} is VALID [2022-04-15 17:47:54,004 INFO L290 TraceCheckUtils]: 37: Hoare triple {23262#(<= ssl3_accept_~state~0 8448)} ~s__state~0 := ~s__s3__tmp__next_state___0~0; {23262#(<= ssl3_accept_~state~0 8448)} is VALID [2022-04-15 17:47:54,004 INFO L290 TraceCheckUtils]: 38: Hoare triple {23262#(<= ssl3_accept_~state~0 8448)} assume !(0 == ~s__s3__tmp__reuse_message~0); {23262#(<= ssl3_accept_~state~0 8448)} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 39: Hoare triple {23262#(<= ssl3_accept_~state~0 8448)} assume 8576 == ~state~0; {23257#false} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 40: Hoare triple {23257#false} assume 8592 == ~s__state~0; {23257#false} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 41: Hoare triple {23257#false} assume -12288 != ~tmp___1~0; {23257#false} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 42: Hoare triple {23257#false} assume -16384 != ~tmp___2~0; {23257#false} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 43: Hoare triple {23257#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {23257#false} is VALID [2022-04-15 17:47:54,005 INFO L290 TraceCheckUtils]: 44: Hoare triple {23257#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {23257#false} is VALID [2022-04-15 17:47:54,006 INFO L290 TraceCheckUtils]: 45: Hoare triple {23257#false} assume 1024 != ~tmp___7~0; {23257#false} is VALID [2022-04-15 17:47:54,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {23257#false} assume 512 != ~tmp___7~0; {23257#false} is VALID [2022-04-15 17:47:54,006 INFO L290 TraceCheckUtils]: 47: Hoare triple {23257#false} assume !false; {23257#false} is VALID [2022-04-15 17:47:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:54,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:54,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358343630] [2022-04-15 17:47:54,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358343630] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:54,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:54,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:54,007 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:54,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1889515994] [2022-04-15 17:47:54,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1889515994] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:54,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:54,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 17:47:54,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917084223] [2022-04-15 17:47:54,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:54,008 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 48 [2022-04-15 17:47:54,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:54,008 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:54,044 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:54,044 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 17:47:54,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:54,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 17:47:54,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:47:54,045 INFO L87 Difference]: Start difference. First operand 633 states and 943 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:56,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:56,113 INFO L93 Difference]: Finished difference Result 1392 states and 2069 transitions. [2022-04-15 17:47:56,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 17:47:56,113 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 48 [2022-04-15 17:47:56,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:47:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 482 transitions. [2022-04-15 17:47:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 482 transitions. [2022-04-15 17:47:56,133 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 482 transitions. [2022-04-15 17:47:56,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:56,462 INFO L225 Difference]: With dead ends: 1392 [2022-04-15 17:47:56,462 INFO L226 Difference]: Without dead ends: 773 [2022-04-15 17:47:56,463 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-15 17:47:56,464 INFO L913 BasicCegarLoop]: 184 mSDtfsCounter, 400 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:47:56,464 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [400 Valid, 196 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:47:56,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2022-04-15 17:47:57,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 627. [2022-04-15 17:47:57,558 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:47:57,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 773 states. Second operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:57,560 INFO L74 IsIncluded]: Start isIncluded. First operand 773 states. Second operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:57,561 INFO L87 Difference]: Start difference. First operand 773 states. Second operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:57,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:57,589 INFO L93 Difference]: Finished difference Result 773 states and 1138 transitions. [2022-04-15 17:47:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1138 transitions. [2022-04-15 17:47:57,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:57,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:57,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 773 states. [2022-04-15 17:47:57,592 INFO L87 Difference]: Start difference. First operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 773 states. [2022-04-15 17:47:57,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:47:57,617 INFO L93 Difference]: Finished difference Result 773 states and 1138 transitions. [2022-04-15 17:47:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1138 transitions. [2022-04-15 17:47:57,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:47:57,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:47:57,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:47:57,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:47:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 627 states, 622 states have (on average 1.5096463022508038) internal successors, (939), 622 states have internal predecessors, (939), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 943 transitions. [2022-04-15 17:47:57,644 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 943 transitions. Word has length 48 [2022-04-15 17:47:57,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:47:57,644 INFO L478 AbstractCegarLoop]: Abstraction has 627 states and 943 transitions. [2022-04-15 17:47:57,644 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:57,644 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 627 states and 943 transitions. [2022-04-15 17:47:58,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 943 edges. 943 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 943 transitions. [2022-04-15 17:47:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 17:47:58,453 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:47:58,453 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 17:47:58,453 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-15 17:47:58,453 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:47:58,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:47:58,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1022300905, now seen corresponding path program 1 times [2022-04-15 17:47:58,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:58,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1809036077] [2022-04-15 17:47:58,454 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:47:58,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1022300905, now seen corresponding path program 2 times [2022-04-15 17:47:58,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:47:58,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689524122] [2022-04-15 17:47:58,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:47:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:47:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:58,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:47:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:47:58,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {28865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {28859#true} is VALID [2022-04-15 17:47:58,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {28859#true} assume true; {28859#true} is VALID [2022-04-15 17:47:58,546 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28859#true} {28859#true} #657#return; {28859#true} is VALID [2022-04-15 17:47:58,546 INFO L272 TraceCheckUtils]: 0: Hoare triple {28859#true} call ULTIMATE.init(); {28865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:47:58,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {28865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {28859#true} is VALID [2022-04-15 17:47:58,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {28859#true} assume true; {28859#true} is VALID [2022-04-15 17:47:58,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28859#true} {28859#true} #657#return; {28859#true} is VALID [2022-04-15 17:47:58,550 INFO L272 TraceCheckUtils]: 4: Hoare triple {28859#true} call #t~ret60 := main(); {28859#true} is VALID [2022-04-15 17:47:58,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {28859#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {28859#true} is VALID [2022-04-15 17:47:58,550 INFO L272 TraceCheckUtils]: 6: Hoare triple {28859#true} call #t~ret59 := ssl3_accept(~s~0); {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {28859#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {28859#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 9: Hoare triple {28859#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {28859#true} assume !(0 != 12288 + ~tmp___1~0); {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {28859#true} assume !(0 == ~s__cert~0); {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 12: Hoare triple {28859#true} assume !false; {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 13: Hoare triple {28859#true} ~state~0 := ~s__state~0; {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 14: Hoare triple {28859#true} assume !(12292 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {28859#true} assume !(16384 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 16: Hoare triple {28859#true} assume !(8192 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 17: Hoare triple {28859#true} assume !(24576 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {28859#true} assume !(8195 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 19: Hoare triple {28859#true} assume !(8480 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {28859#true} assume !(8481 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {28859#true} assume !(8482 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {28859#true} assume !(8464 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {28859#true} assume !(8465 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {28859#true} assume !(8466 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 25: Hoare triple {28859#true} assume !(8496 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 26: Hoare triple {28859#true} assume !(8497 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {28859#true} assume !(8512 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 28: Hoare triple {28859#true} assume !(8513 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 29: Hoare triple {28859#true} assume !(8528 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 30: Hoare triple {28859#true} assume !(8529 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 31: Hoare triple {28859#true} assume !(8544 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {28859#true} assume !(8545 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 33: Hoare triple {28859#true} assume !(8560 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,553 INFO L290 TraceCheckUtils]: 34: Hoare triple {28859#true} assume !(8561 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {28859#true} assume !(8448 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,554 INFO L290 TraceCheckUtils]: 36: Hoare triple {28859#true} assume !(8576 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,554 INFO L290 TraceCheckUtils]: 37: Hoare triple {28859#true} assume !(8577 == ~s__state~0); {28859#true} is VALID [2022-04-15 17:47:58,554 INFO L290 TraceCheckUtils]: 38: Hoare triple {28859#true} assume 8592 == ~s__state~0; {28859#true} is VALID [2022-04-15 17:47:58,554 INFO L290 TraceCheckUtils]: 39: Hoare triple {28859#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~ret~0 := #t~nondet51;havoc #t~nondet51; {28859#true} is VALID [2022-04-15 17:47:58,556 INFO L290 TraceCheckUtils]: 40: Hoare triple {28859#true} assume !(~ret~0 <= 0);~s__state~0 := 8608;~s__init_num~0 := 0; {28864#(<= 8608 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:58,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {28864#(<= 8608 ssl3_accept_~s__state~0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {28864#(<= 8608 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:58,558 INFO L290 TraceCheckUtils]: 42: Hoare triple {28864#(<= 8608 ssl3_accept_~s__state~0)} assume 8576 == ~state~0; {28864#(<= 8608 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:47:58,559 INFO L290 TraceCheckUtils]: 43: Hoare triple {28864#(<= 8608 ssl3_accept_~s__state~0)} assume 8592 == ~s__state~0; {28860#false} is VALID [2022-04-15 17:47:58,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {28860#false} assume -12288 != ~tmp___1~0; {28860#false} is VALID [2022-04-15 17:47:58,559 INFO L290 TraceCheckUtils]: 45: Hoare triple {28860#false} assume -16384 != ~tmp___2~0; {28860#false} is VALID [2022-04-15 17:47:58,559 INFO L290 TraceCheckUtils]: 46: Hoare triple {28860#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {28860#false} is VALID [2022-04-15 17:47:58,560 INFO L290 TraceCheckUtils]: 47: Hoare triple {28860#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {28860#false} is VALID [2022-04-15 17:47:58,560 INFO L290 TraceCheckUtils]: 48: Hoare triple {28860#false} assume 1024 != ~tmp___7~0; {28860#false} is VALID [2022-04-15 17:47:58,560 INFO L290 TraceCheckUtils]: 49: Hoare triple {28860#false} assume 512 != ~tmp___7~0; {28860#false} is VALID [2022-04-15 17:47:58,560 INFO L290 TraceCheckUtils]: 50: Hoare triple {28860#false} assume !false; {28860#false} is VALID [2022-04-15 17:47:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:47:58,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:47:58,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689524122] [2022-04-15 17:47:58,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689524122] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:58,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:58,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:58,561 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:47:58,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1809036077] [2022-04-15 17:47:58,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1809036077] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:47:58,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:47:58,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:47:58,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422141762] [2022-04-15 17:47:58,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:47:58,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 17:47:58,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:47:58,562 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:47:58,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:47:58,592 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:47:58,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:47:58,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:47:58,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:47:58,592 INFO L87 Difference]: Start difference. First operand 627 states and 943 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:00,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:00,303 INFO L93 Difference]: Finished difference Result 1334 states and 2041 transitions. [2022-04-15 17:48:00,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:48:00,303 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 17:48:00,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:48:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 518 transitions. [2022-04-15 17:48:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 518 transitions. [2022-04-15 17:48:00,308 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 518 transitions. [2022-04-15 17:48:00,628 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:00,648 INFO L225 Difference]: With dead ends: 1334 [2022-04-15 17:48:00,648 INFO L226 Difference]: Without dead ends: 721 [2022-04-15 17:48:00,649 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:48:00,649 INFO L913 BasicCegarLoop]: 231 mSDtfsCounter, 297 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 17:48:00,650 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [297 Valid, 238 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 17:48:00,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2022-04-15 17:48:01,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 701. [2022-04-15 17:48:01,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:48:01,779 INFO L82 GeneralOperation]: Start isEquivalent. First operand 721 states. Second operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:01,780 INFO L74 IsIncluded]: Start isIncluded. First operand 721 states. Second operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:01,781 INFO L87 Difference]: Start difference. First operand 721 states. Second operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:01,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:01,796 INFO L93 Difference]: Finished difference Result 721 states and 1068 transitions. [2022-04-15 17:48:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1068 transitions. [2022-04-15 17:48:01,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:01,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:01,798 INFO L74 IsIncluded]: Start isIncluded. First operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 721 states. [2022-04-15 17:48:01,799 INFO L87 Difference]: Start difference. First operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 721 states. [2022-04-15 17:48:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:01,821 INFO L93 Difference]: Finished difference Result 721 states and 1068 transitions. [2022-04-15 17:48:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1068 transitions. [2022-04-15 17:48:01,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:01,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:01,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:48:01,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:48:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 701 states, 696 states have (on average 1.4813218390804597) internal successors, (1031), 696 states have internal predecessors, (1031), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 1035 transitions. [2022-04-15 17:48:01,862 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 1035 transitions. Word has length 51 [2022-04-15 17:48:01,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:48:01,862 INFO L478 AbstractCegarLoop]: Abstraction has 701 states and 1035 transitions. [2022-04-15 17:48:01,863 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:01,863 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 701 states and 1035 transitions. [2022-04-15 17:48:02,716 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1035 edges. 1035 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1035 transitions. [2022-04-15 17:48:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 17:48:02,717 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:48:02,718 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 17:48:02,718 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-15 17:48:02,718 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:48:02,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:48:02,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1802448233, now seen corresponding path program 1 times [2022-04-15 17:48:02,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:02,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1679548238] [2022-04-15 17:48:02,719 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:48:02,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1802448233, now seen corresponding path program 2 times [2022-04-15 17:48:02,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:48:02,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45649022] [2022-04-15 17:48:02,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:48:02,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:48:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:02,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:48:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:02,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {34389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {34383#true} is VALID [2022-04-15 17:48:02,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {34383#true} assume true; {34383#true} is VALID [2022-04-15 17:48:02,792 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34383#true} {34383#true} #657#return; {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L272 TraceCheckUtils]: 0: Hoare triple {34383#true} call ULTIMATE.init(); {34389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:48:02,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {34389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {34383#true} assume true; {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34383#true} {34383#true} #657#return; {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L272 TraceCheckUtils]: 4: Hoare triple {34383#true} call #t~ret60 := main(); {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L290 TraceCheckUtils]: 5: Hoare triple {34383#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L272 TraceCheckUtils]: 6: Hoare triple {34383#true} call #t~ret59 := ssl3_accept(~s~0); {34383#true} is VALID [2022-04-15 17:48:02,793 INFO L290 TraceCheckUtils]: 7: Hoare triple {34383#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {34383#true} is VALID [2022-04-15 17:48:02,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {34383#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {34383#true} is VALID [2022-04-15 17:48:02,794 INFO L290 TraceCheckUtils]: 9: Hoare triple {34383#true} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {34383#true} is VALID [2022-04-15 17:48:02,794 INFO L290 TraceCheckUtils]: 10: Hoare triple {34383#true} assume !(0 != 12288 + ~tmp___1~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,794 INFO L290 TraceCheckUtils]: 11: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(0 == ~s__cert~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,795 INFO L290 TraceCheckUtils]: 12: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !false; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,795 INFO L290 TraceCheckUtils]: 13: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} ~state~0 := ~s__state~0; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,795 INFO L290 TraceCheckUtils]: 14: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(12292 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,796 INFO L290 TraceCheckUtils]: 15: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(16384 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,796 INFO L290 TraceCheckUtils]: 16: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8192 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,796 INFO L290 TraceCheckUtils]: 17: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(24576 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,797 INFO L290 TraceCheckUtils]: 18: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8195 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,797 INFO L290 TraceCheckUtils]: 19: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8480 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,797 INFO L290 TraceCheckUtils]: 20: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8481 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8482 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8464 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8465 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8466 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,799 INFO L290 TraceCheckUtils]: 25: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8496 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,799 INFO L290 TraceCheckUtils]: 26: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8497 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,800 INFO L290 TraceCheckUtils]: 27: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8512 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,800 INFO L290 TraceCheckUtils]: 28: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8513 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8528 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8529 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,802 INFO L290 TraceCheckUtils]: 31: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8544 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8545 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,803 INFO L290 TraceCheckUtils]: 33: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8560 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,803 INFO L290 TraceCheckUtils]: 34: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8561 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,803 INFO L290 TraceCheckUtils]: 35: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(8448 == ~s__state~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,804 INFO L290 TraceCheckUtils]: 36: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume 8576 == ~s__state~0; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,804 INFO L290 TraceCheckUtils]: 37: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~ret~0 := #t~nondet49;havoc #t~nondet49; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,804 INFO L290 TraceCheckUtils]: 38: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~ret~0 <= 0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,805 INFO L290 TraceCheckUtils]: 39: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(2 == ~ret~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~ret~0 := #t~nondet50;havoc #t~nondet50; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,805 INFO L290 TraceCheckUtils]: 40: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(~ret~0 <= 0);~s__init_num~0 := 0;~s__state~0 := 8592; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,805 INFO L290 TraceCheckUtils]: 41: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume !(0 == ~s__s3__tmp__reuse_message~0); {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,806 INFO L290 TraceCheckUtils]: 42: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume 8576 == ~state~0; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume 8592 == ~s__state~0; {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} is VALID [2022-04-15 17:48:02,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {34388#(= (+ ssl3_accept_~tmp___1~0 12288) 0)} assume -12288 != ~tmp___1~0; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 45: Hoare triple {34384#false} assume -16384 != ~tmp___2~0; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 46: Hoare triple {34384#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 47: Hoare triple {34384#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 48: Hoare triple {34384#false} assume 1024 != ~tmp___7~0; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 49: Hoare triple {34384#false} assume 512 != ~tmp___7~0; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L290 TraceCheckUtils]: 50: Hoare triple {34384#false} assume !false; {34384#false} is VALID [2022-04-15 17:48:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:48:02,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:48:02,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45649022] [2022-04-15 17:48:02,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45649022] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:02,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:02,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:48:02,808 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:48:02,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1679548238] [2022-04-15 17:48:02,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1679548238] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:02,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:02,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 17:48:02,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627074892] [2022-04-15 17:48:02,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:48:02,809 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 17:48:02,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:48:02,809 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:02,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:02,845 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 17:48:02,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:02,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 17:48:02,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 17:48:02,846 INFO L87 Difference]: Start difference. First operand 701 states and 1035 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:05,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:05,854 INFO L93 Difference]: Finished difference Result 2066 states and 3050 transitions. [2022-04-15 17:48:05,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 17:48:05,854 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 17:48:05,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:48:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 609 transitions. [2022-04-15 17:48:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 609 transitions. [2022-04-15 17:48:05,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 609 transitions. [2022-04-15 17:48:06,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 609 edges. 609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:06,320 INFO L225 Difference]: With dead ends: 2066 [2022-04-15 17:48:06,320 INFO L226 Difference]: Without dead ends: 1379 [2022-04-15 17:48:06,321 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 17:48:06,321 INFO L913 BasicCegarLoop]: 218 mSDtfsCounter, 558 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 17:48:06,322 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [558 Valid, 225 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 17:48:06,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1379 states. [2022-04-15 17:48:08,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1379 to 1377. [2022-04-15 17:48:08,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:48:08,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1379 states. Second operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:08,680 INFO L74 IsIncluded]: Start isIncluded. First operand 1379 states. Second operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:08,681 INFO L87 Difference]: Start difference. First operand 1379 states. Second operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:08,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:08,736 INFO L93 Difference]: Finished difference Result 1379 states and 2031 transitions. [2022-04-15 17:48:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2031 transitions. [2022-04-15 17:48:08,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:08,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:08,740 INFO L74 IsIncluded]: Start isIncluded. First operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1379 states. [2022-04-15 17:48:08,742 INFO L87 Difference]: Start difference. First operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1379 states. [2022-04-15 17:48:08,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:08,798 INFO L93 Difference]: Finished difference Result 1379 states and 2031 transitions. [2022-04-15 17:48:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2031 transitions. [2022-04-15 17:48:08,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:08,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:08,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:48:08,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:48:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1377 states, 1372 states have (on average 1.4766763848396502) internal successors, (2026), 1372 states have internal predecessors, (2026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 2030 transitions. [2022-04-15 17:48:08,906 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 2030 transitions. Word has length 51 [2022-04-15 17:48:08,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:48:08,906 INFO L478 AbstractCegarLoop]: Abstraction has 1377 states and 2030 transitions. [2022-04-15 17:48:08,906 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:08,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 1377 states and 2030 transitions. [2022-04-15 17:48:10,622 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2030 edges. 2030 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2030 transitions. [2022-04-15 17:48:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-15 17:48:10,624 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:48:10,624 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 17:48:10,624 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-15 17:48:10,624 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:48:10,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:48:10,625 INFO L85 PathProgramCache]: Analyzing trace with hash 821412563, now seen corresponding path program 1 times [2022-04-15 17:48:10,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:10,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [558577415] [2022-04-15 17:48:10,625 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 17:48:10,625 INFO L85 PathProgramCache]: Analyzing trace with hash 821412563, now seen corresponding path program 2 times [2022-04-15 17:48:10,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:48:10,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509036943] [2022-04-15 17:48:10,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:48:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:48:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:10,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:48:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:10,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {44046#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {44038#true} is VALID [2022-04-15 17:48:10,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {44038#true} assume true; {44038#true} is VALID [2022-04-15 17:48:10,709 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44038#true} {44038#true} #657#return; {44038#true} is VALID [2022-04-15 17:48:10,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {44038#true} call ULTIMATE.init(); {44046#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:48:10,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {44046#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {44038#true} is VALID [2022-04-15 17:48:10,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {44038#true} assume true; {44038#true} is VALID [2022-04-15 17:48:10,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44038#true} {44038#true} #657#return; {44038#true} is VALID [2022-04-15 17:48:10,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {44038#true} call #t~ret60 := main(); {44038#true} is VALID [2022-04-15 17:48:10,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {44038#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {44043#(<= main_~s~0 8464)} is VALID [2022-04-15 17:48:10,712 INFO L272 TraceCheckUtils]: 6: Hoare triple {44043#(<= main_~s~0 8464)} call #t~ret59 := ssl3_accept(~s~0); {44044#(<= |ssl3_accept_#in~initial_state| 8464)} is VALID [2022-04-15 17:48:10,719 INFO L290 TraceCheckUtils]: 7: Hoare triple {44044#(<= |ssl3_accept_#in~initial_state| 8464)} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,720 INFO L290 TraceCheckUtils]: 8: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume 0 != 12288 + ~tmp___1~0; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,724 INFO L290 TraceCheckUtils]: 11: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume 0 != 16384 + ~tmp___2~0; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(0 == ~s__cert~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,726 INFO L290 TraceCheckUtils]: 13: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !false; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,727 INFO L290 TraceCheckUtils]: 14: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} ~state~0 := ~s__state~0; {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(12292 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,728 INFO L290 TraceCheckUtils]: 16: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(16384 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8192 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(24576 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8195 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8480 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,731 INFO L290 TraceCheckUtils]: 21: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8481 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8482 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8464 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,732 INFO L290 TraceCheckUtils]: 24: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8465 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8466 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8496 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,733 INFO L290 TraceCheckUtils]: 27: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8497 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,733 INFO L290 TraceCheckUtils]: 28: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8512 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,733 INFO L290 TraceCheckUtils]: 29: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8513 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,734 INFO L290 TraceCheckUtils]: 30: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8528 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,734 INFO L290 TraceCheckUtils]: 31: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8529 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,735 INFO L290 TraceCheckUtils]: 32: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8544 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,735 INFO L290 TraceCheckUtils]: 33: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8545 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,735 INFO L290 TraceCheckUtils]: 34: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8560 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,736 INFO L290 TraceCheckUtils]: 35: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8561 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,736 INFO L290 TraceCheckUtils]: 36: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume !(8448 == ~s__state~0); {44045#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-15 17:48:10,736 INFO L290 TraceCheckUtils]: 37: Hoare triple {44045#(<= ssl3_accept_~s__state~0 8464)} assume 8576 == ~s__state~0; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 38: Hoare triple {44039#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~ret~0 := #t~nondet49;havoc #t~nondet49; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 39: Hoare triple {44039#false} assume !(~ret~0 <= 0); {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 40: Hoare triple {44039#false} assume !(2 == ~ret~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~ret~0 := #t~nondet50;havoc #t~nondet50; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 41: Hoare triple {44039#false} assume !(~ret~0 <= 0);~s__init_num~0 := 0;~s__state~0 := 8592; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {44039#false} assume !(0 == ~s__s3__tmp__reuse_message~0); {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 43: Hoare triple {44039#false} assume 8576 == ~state~0; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 44: Hoare triple {44039#false} assume 8592 == ~s__state~0; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 45: Hoare triple {44039#false} assume -12288 != ~tmp___1~0; {44039#false} is VALID [2022-04-15 17:48:10,737 INFO L290 TraceCheckUtils]: 46: Hoare triple {44039#false} assume -16384 != ~tmp___2~0; {44039#false} is VALID [2022-04-15 17:48:10,738 INFO L290 TraceCheckUtils]: 47: Hoare triple {44039#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {44039#false} is VALID [2022-04-15 17:48:10,738 INFO L290 TraceCheckUtils]: 48: Hoare triple {44039#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {44039#false} is VALID [2022-04-15 17:48:10,738 INFO L290 TraceCheckUtils]: 49: Hoare triple {44039#false} assume 1024 != ~tmp___7~0; {44039#false} is VALID [2022-04-15 17:48:10,738 INFO L290 TraceCheckUtils]: 50: Hoare triple {44039#false} assume 512 != ~tmp___7~0; {44039#false} is VALID [2022-04-15 17:48:10,738 INFO L290 TraceCheckUtils]: 51: Hoare triple {44039#false} assume !false; {44039#false} is VALID [2022-04-15 17:48:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 17:48:10,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:48:10,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509036943] [2022-04-15 17:48:10,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509036943] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:10,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:10,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 17:48:10,740 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:48:10,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [558577415] [2022-04-15 17:48:10,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [558577415] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:10,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:10,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 17:48:10,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637879523] [2022-04-15 17:48:10,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:48:10,741 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2022-04-15 17:48:10,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:48:10,741 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:10,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:10,781 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 17:48:10,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:10,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 17:48:10,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 17:48:10,782 INFO L87 Difference]: Start difference. First operand 1377 states and 2030 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:15,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:15,562 INFO L93 Difference]: Finished difference Result 2953 states and 4379 transitions. [2022-04-15 17:48:15,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 17:48:15,563 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2022-04-15 17:48:15,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:48:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 519 transitions. [2022-04-15 17:48:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 519 transitions. [2022-04-15 17:48:15,567 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 519 transitions. [2022-04-15 17:48:15,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 519 edges. 519 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:16,009 INFO L225 Difference]: With dead ends: 2953 [2022-04-15 17:48:16,010 INFO L226 Difference]: Without dead ends: 1567 [2022-04-15 17:48:16,012 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 17:48:16,012 INFO L913 BasicCegarLoop]: 177 mSDtfsCounter, 614 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 17:48:16,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 194 Invalid, 490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 17:48:16,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2022-04-15 17:48:19,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1453. [2022-04-15 17:48:19,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:48:19,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1567 states. Second operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:19,292 INFO L74 IsIncluded]: Start isIncluded. First operand 1567 states. Second operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:19,293 INFO L87 Difference]: Start difference. First operand 1567 states. Second operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:19,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:19,400 INFO L93 Difference]: Finished difference Result 1567 states and 2260 transitions. [2022-04-15 17:48:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2260 transitions. [2022-04-15 17:48:19,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:19,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:19,404 INFO L74 IsIncluded]: Start isIncluded. First operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1567 states. [2022-04-15 17:48:19,406 INFO L87 Difference]: Start difference. First operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1567 states. [2022-04-15 17:48:19,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:19,511 INFO L93 Difference]: Finished difference Result 1567 states and 2260 transitions. [2022-04-15 17:48:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2260 transitions. [2022-04-15 17:48:19,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:19,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:19,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:48:19,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:48:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1453 states, 1448 states have (on average 1.473756906077348) internal successors, (2134), 1448 states have internal predecessors, (2134), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 2138 transitions. [2022-04-15 17:48:19,648 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 2138 transitions. Word has length 52 [2022-04-15 17:48:19,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:48:19,648 INFO L478 AbstractCegarLoop]: Abstraction has 1453 states and 2138 transitions. [2022-04-15 17:48:19,648 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:19,648 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 1453 states and 2138 transitions. [2022-04-15 17:48:21,670 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2138 edges. 2138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2138 transitions. [2022-04-15 17:48:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-15 17:48:21,672 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:48:21,673 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 17:48:21,673 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-15 17:48:21,673 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:48:21,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:48:21,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1685857253, now seen corresponding path program 1 times [2022-04-15 17:48:21,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:21,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1908533997] [2022-04-15 17:48:23,156 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 17:48:23,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1487532159, now seen corresponding path program 1 times [2022-04-15 17:48:23,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:48:23,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25601508] [2022-04-15 17:48:23,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:48:23,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:48:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 17:48:23,193 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 17:48:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 17:48:23,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 17:48:23,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1685857253, now seen corresponding path program 2 times [2022-04-15 17:48:23,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 17:48:23,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293621157] [2022-04-15 17:48:23,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 17:48:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 17:48:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 17:48:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 17:48:23,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {56009#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {56001#true} is VALID [2022-04-15 17:48:23,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {56001#true} assume true; {56001#true} is VALID [2022-04-15 17:48:23,312 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56001#true} {56001#true} #657#return; {56001#true} is VALID [2022-04-15 17:48:23,312 INFO L272 TraceCheckUtils]: 0: Hoare triple {56001#true} call ULTIMATE.init(); {56009#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 17:48:23,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {56009#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3); {56001#true} is VALID [2022-04-15 17:48:23,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {56001#true} assume true; {56001#true} is VALID [2022-04-15 17:48:23,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56001#true} {56001#true} #657#return; {56001#true} is VALID [2022-04-15 17:48:23,312 INFO L272 TraceCheckUtils]: 4: Hoare triple {56001#true} call #t~ret60 := main(); {56001#true} is VALID [2022-04-15 17:48:23,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {56001#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {56006#(<= 8464 main_~s~0)} is VALID [2022-04-15 17:48:23,313 INFO L272 TraceCheckUtils]: 6: Hoare triple {56006#(<= 8464 main_~s~0)} call #t~ret59 := ssl3_accept(~s~0); {56007#(<= 8464 |ssl3_accept_#in~initial_state|)} is VALID [2022-04-15 17:48:23,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {56007#(<= 8464 |ssl3_accept_#in~initial_state|)} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;havoc ~s__s3__tmp__new_cipher__algo_strength~0;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -9223372036854775808 <= #t~nondet20 && #t~nondet20 <= 9223372036854775807;~num1~0 := #t~nondet20;havoc #t~nondet20;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___3~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___4~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___5~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___6~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___7~0 := #t~nondet27;havoc #t~nondet27;assume -9223372036854775808 <= #t~nondet28 && #t~nondet28 <= 9223372036854775807;~tmp___8~0 := #t~nondet28;havoc #t~nondet28;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___9~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___10~0 := #t~nondet30;havoc #t~nondet30;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;~__cil_tmp58~0 := #t~nondet31;havoc #t~nondet31;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} #t~post33 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post33;havoc #t~post33; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume 0 != 12288 + ~tmp___1~0; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume 0 != 16384 + ~tmp___2~0; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(0 == ~s__cert~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !false; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} ~state~0 := ~s__state~0; {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(12292 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(16384 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8192 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(24576 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,319 INFO L290 TraceCheckUtils]: 19: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8195 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,319 INFO L290 TraceCheckUtils]: 20: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8480 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,319 INFO L290 TraceCheckUtils]: 21: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8481 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,320 INFO L290 TraceCheckUtils]: 22: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8482 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8464 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,320 INFO L290 TraceCheckUtils]: 24: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8465 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8466 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8496 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,321 INFO L290 TraceCheckUtils]: 27: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8497 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8512 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,322 INFO L290 TraceCheckUtils]: 29: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8513 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,322 INFO L290 TraceCheckUtils]: 30: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8528 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8529 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8544 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8545 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8560 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume !(8561 == ~s__state~0); {56008#(<= 8464 ssl3_accept_~s__state~0)} is VALID [2022-04-15 17:48:23,324 INFO L290 TraceCheckUtils]: 36: Hoare triple {56008#(<= 8464 ssl3_accept_~s__state~0)} assume 8448 == ~s__state~0; {56002#false} is VALID [2022-04-15 17:48:23,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {56002#false} assume !(~num1~0 > 0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {56002#false} ~s__state~0 := ~s__s3__tmp__next_state___0~0; {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {56002#false} assume !(0 == ~s__s3__tmp__reuse_message~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {56002#false} assume !(8576 == ~state~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {56002#false} ~skip~0 := 0; {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {56002#false} assume !false; {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 43: Hoare triple {56002#false} ~state~0 := ~s__state~0; {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 44: Hoare triple {56002#false} assume !(12292 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 45: Hoare triple {56002#false} assume !(16384 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 46: Hoare triple {56002#false} assume !(8192 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 47: Hoare triple {56002#false} assume !(24576 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {56002#false} assume !(8195 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 49: Hoare triple {56002#false} assume !(8480 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 50: Hoare triple {56002#false} assume !(8481 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 51: Hoare triple {56002#false} assume !(8482 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 52: Hoare triple {56002#false} assume !(8464 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 53: Hoare triple {56002#false} assume !(8465 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {56002#false} assume !(8466 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 55: Hoare triple {56002#false} assume !(8496 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {56002#false} assume !(8497 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {56002#false} assume !(8512 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {56002#false} assume !(8513 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {56002#false} assume !(8528 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {56002#false} assume !(8529 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 61: Hoare triple {56002#false} assume !(8544 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 62: Hoare triple {56002#false} assume !(8545 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 63: Hoare triple {56002#false} assume !(8560 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {56002#false} assume !(8561 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 65: Hoare triple {56002#false} assume !(8448 == ~s__state~0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {56002#false} assume 8576 == ~s__state~0; {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 67: Hoare triple {56002#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~ret~0 := #t~nondet49;havoc #t~nondet49; {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 68: Hoare triple {56002#false} assume !(~ret~0 <= 0); {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 69: Hoare triple {56002#false} assume !(2 == ~ret~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~ret~0 := #t~nondet50;havoc #t~nondet50; {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 70: Hoare triple {56002#false} assume !(~ret~0 <= 0);~s__init_num~0 := 0;~s__state~0 := 8592; {56002#false} is VALID [2022-04-15 17:48:23,327 INFO L290 TraceCheckUtils]: 71: Hoare triple {56002#false} assume !(0 == ~s__s3__tmp__reuse_message~0); {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 72: Hoare triple {56002#false} assume 8576 == ~state~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 73: Hoare triple {56002#false} assume 8592 == ~s__state~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 74: Hoare triple {56002#false} assume -12288 != ~tmp___1~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 75: Hoare triple {56002#false} assume -16384 != ~tmp___2~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 76: Hoare triple {56002#false} assume 4294967040 != ~__cil_tmp56~0 % 18446744073709551616; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 77: Hoare triple {56002#false} assume 4294967294 != ~__cil_tmp58~0 % 18446744073709551616; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 78: Hoare triple {56002#false} assume 1024 != ~tmp___7~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 79: Hoare triple {56002#false} assume 512 != ~tmp___7~0; {56002#false} is VALID [2022-04-15 17:48:23,328 INFO L290 TraceCheckUtils]: 80: Hoare triple {56002#false} assume !false; {56002#false} is VALID [2022-04-15 17:48:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 17:48:23,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 17:48:23,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293621157] [2022-04-15 17:48:23,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293621157] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:23,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:23,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 17:48:23,329 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 17:48:23,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1908533997] [2022-04-15 17:48:23,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1908533997] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 17:48:23,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 17:48:23,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 17:48:23,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134051025] [2022-04-15 17:48:23,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 17:48:23,330 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-15 17:48:23,330 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 17:48:23,331 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:23,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:23,390 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 17:48:23,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:23,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 17:48:23,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 17:48:23,391 INFO L87 Difference]: Start difference. First operand 1453 states and 2138 transitions. Second operand has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:27,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:27,354 INFO L93 Difference]: Finished difference Result 2328 states and 3430 transitions. [2022-04-15 17:48:27,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 17:48:27,354 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-15 17:48:27,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 17:48:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 515 transitions. [2022-04-15 17:48:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 515 transitions. [2022-04-15 17:48:27,378 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 515 transitions. [2022-04-15 17:48:27,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:27,755 INFO L225 Difference]: With dead ends: 2328 [2022-04-15 17:48:27,755 INFO L226 Difference]: Without dead ends: 838 [2022-04-15 17:48:27,757 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 17:48:27,758 INFO L913 BasicCegarLoop]: 172 mSDtfsCounter, 691 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 691 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 17:48:27,758 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [691 Valid, 189 Invalid, 448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 17:48:27,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2022-04-15 17:48:30,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 812. [2022-04-15 17:48:30,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 17:48:30,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 838 states. Second operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:30,151 INFO L74 IsIncluded]: Start isIncluded. First operand 838 states. Second operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:30,152 INFO L87 Difference]: Start difference. First operand 838 states. Second operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:30,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:30,183 INFO L93 Difference]: Finished difference Result 838 states and 1223 transitions. [2022-04-15 17:48:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1223 transitions. [2022-04-15 17:48:30,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:30,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:30,186 INFO L74 IsIncluded]: Start isIncluded. First operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 838 states. [2022-04-15 17:48:30,187 INFO L87 Difference]: Start difference. First operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 838 states. [2022-04-15 17:48:30,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 17:48:30,218 INFO L93 Difference]: Finished difference Result 838 states and 1223 transitions. [2022-04-15 17:48:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1223 transitions. [2022-04-15 17:48:30,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 17:48:30,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 17:48:30,220 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 17:48:30,220 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 17:48:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 812 states, 807 states have (on average 1.4510532837670385) internal successors, (1171), 807 states have internal predecessors, (1171), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 812 states and 1175 transitions. [2022-04-15 17:48:30,261 INFO L78 Accepts]: Start accepts. Automaton has 812 states and 1175 transitions. Word has length 81 [2022-04-15 17:48:30,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 17:48:30,261 INFO L478 AbstractCegarLoop]: Abstraction has 812 states and 1175 transitions. [2022-04-15 17:48:30,261 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 17:48:30,261 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 812 states and 1175 transitions. [2022-04-15 17:48:31,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1175 edges. 1175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 17:48:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1175 transitions. [2022-04-15 17:48:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-15 17:48:31,432 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 17:48:31,432 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 17:48:31,432 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,SelfDestructingSolverStorable13 [2022-04-15 17:48:31,432 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 17:48:31,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 17:48:31,433 INFO L85 PathProgramCache]: Analyzing trace with hash 925080400, now seen corresponding path program 1 times [2022-04-15 17:48:31,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 17:48:31,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [208394594]