/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_10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-08 14:50:32,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-08 14:50:32,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-08 14:50:32,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-08 14:50:32,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-08 14:50:32,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-08 14:50:32,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-08 14:50:32,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-08 14:50:32,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-08 14:50:32,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-08 14:50:32,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-08 14:50:32,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-08 14:50:32,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-08 14:50:32,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-08 14:50:32,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-08 14:50:32,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-08 14:50:32,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-08 14:50:32,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 14:50:32,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-08 14:50:32,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-08 14:50:32,910 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-08 14:50:32,910 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-08 14:50:32,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-08 14:50:32,914 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-08 14:50:32,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-08 14:50:33,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-08 14:50:33,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-08 14:50:33,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-08 14:50:33,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-08 14:50:33,162 INFO L275 PluginConnector]: CDTParser initialized [2022-04-08 14:50:33,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c [2022-04-08 14:50:33,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d4c83d/2054e556602643d2a0b9a23aca2e74e1/FLAG52d9155e6 [2022-04-08 14:50:33,653 INFO L306 CDTParser]: Found 1 translation units. [2022-04-08 14:50:33,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c [2022-04-08 14:50:33,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d4c83d/2054e556602643d2a0b9a23aca2e74e1/FLAG52d9155e6 [2022-04-08 14:50:34,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d4c83d/2054e556602643d2a0b9a23aca2e74e1 [2022-04-08 14:50:34,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-08 14:50:34,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-08 14:50:34,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-08 14:50:34,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-08 14:50:34,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-08 14:50:34,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fe47b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34, skipping insertion in model container [2022-04-08 14:50:34,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-08 14:50:34,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-08 14:50:34,362 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_10.cil.c[43740,43753] [2022-04-08 14:50:34,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 14:50:34,374 INFO L203 MainTranslator]: Completed pre-run [2022-04-08 14:50:34,438 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_10.cil.c[43740,43753] [2022-04-08 14:50:34,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 14:50:34,454 INFO L208 MainTranslator]: Completed translation [2022-04-08 14:50:34,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34 WrapperNode [2022-04-08 14:50:34,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-08 14:50:34,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-08 14:50:34,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-08 14:50:34,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-08 14:50:34,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-08 14:50:34,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-08 14:50:34,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-08 14:50:34,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-08 14:50:34,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (1/1) ... [2022-04-08 14:50:34,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 14:50:34,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 14:50:34,552 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) [2022-04-08 14:50:34,567 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 [2022-04-08 14:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-08 14:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-08 14:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-08 14:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-04-08 14:50:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-08 14:50:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-08 14:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-08 14:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-08 14:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-08 14:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-08 14:50:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-08 14:50:34,680 INFO L234 CfgBuilder]: Building ICFG [2022-04-08 14:50:34,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-08 14:50:34,749 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-08 14:50:35,337 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-04-08 14:50:35,339 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-04-08 14:50:35,348 INFO L275 CfgBuilder]: Performing block encoding [2022-04-08 14:50:35,355 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-08 14:50:35,356 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-08 14:50:35,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 02:50:35 BoogieIcfgContainer [2022-04-08 14:50:35,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-08 14:50:35,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-08 14:50:35,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-08 14:50:35,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-08 14:50:35,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 02:50:34" (1/3) ... [2022-04-08 14:50:35,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18d37fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 02:50:35, skipping insertion in model container [2022-04-08 14:50:35,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 02:50:34" (2/3) ... [2022-04-08 14:50:35,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18d37fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 02:50:35, skipping insertion in model container [2022-04-08 14:50:35,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 02:50:35" (3/3) ... [2022-04-08 14:50:35,366 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_10.cil.c [2022-04-08 14:50:35,371 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-08 14:50:35,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-08 14:50:35,414 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-08 14:50:35,422 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 [2022-04-08 14:50:35,423 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-08 14:50:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 148 states have (on average 1.7094594594594594) internal successors, (253), 149 states have internal predecessors, (253), 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) [2022-04-08 14:50:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-08 14:50:35,455 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 14:50:35,456 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] [2022-04-08 14:50:35,456 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 14:50:35,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 14:50:35,461 INFO L85 PathProgramCache]: Analyzing trace with hash 527968086, now seen corresponding path program 1 times [2022-04-08 14:50:35,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 14:50:35,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1727825080] [2022-04-08 14:50:35,473 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 14:50:35,473 INFO L85 PathProgramCache]: Analyzing trace with hash 527968086, now seen corresponding path program 2 times [2022-04-08 14:50:35,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 14:50:35,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029585818] [2022-04-08 14:50:35,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 14:50:35,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 14:50:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 14:50:35,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 14:50:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 14:50:35,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {166#(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); {159#true} is VALID [2022-04-08 14:50:35,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2022-04-08 14:50:35,750 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #637#return; {159#true} is VALID [2022-04-08 14:50:35,752 INFO L272 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {166#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 14:50:35,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {166#(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); {159#true} is VALID [2022-04-08 14:50:35,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2022-04-08 14:50:35,753 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #637#return; {159#true} is VALID [2022-04-08 14:50:35,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret53 := main(); {159#true} is VALID [2022-04-08 14:50:35,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {159#true} is VALID [2022-04-08 14:50:35,754 INFO L272 TraceCheckUtils]: 6: Hoare triple {159#true} call #t~ret52 := ssl3_accept(~s~0); {159#true} is VALID [2022-04-08 14:50:35,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {159#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;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~buf~0 := #t~nondet20;havoc #t~nondet20;havoc ~l~0;havoc ~Time~0;assume -9223372036854775808 <= #t~nondet21 && #t~nondet21 <= 9223372036854775807;~tmp~0 := #t~nondet21;havoc #t~nondet21;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -9223372036854775808 <= #t~nondet24 && #t~nondet24 <= 9223372036854775807;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {159#true} is VALID [2022-04-08 14:50:35,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {159#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {159#true} is VALID [2022-04-08 14:50:35,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {159#true} #t~post25 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post25;havoc #t~post25; {159#true} is VALID [2022-04-08 14:50:35,756 INFO L290 TraceCheckUtils]: 10: Hoare triple {159#true} assume !(0 != 12288 + ~tmp___1~0); {159#true} is VALID [2022-04-08 14:50:35,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {159#true} assume !(0 == ~s__cert~0); {159#true} is VALID [2022-04-08 14:50:35,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {159#true} assume !false; {159#true} is VALID [2022-04-08 14:50:35,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {159#true} ~state~0 := ~s__state~0; {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume !(12292 == ~s__state~0); {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,760 INFO L290 TraceCheckUtils]: 15: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume !(16384 == ~s__state~0); {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,760 INFO L290 TraceCheckUtils]: 16: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume !(8192 == ~s__state~0); {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume !(24576 == ~s__state~0); {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,765 INFO L290 TraceCheckUtils]: 18: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume !(8195 == ~s__state~0); {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,767 INFO L290 TraceCheckUtils]: 19: Hoare triple {164#(<= ssl3_accept_~s__state~0 ssl3_accept_~state~0)} assume 8480 == ~s__state~0; {165#(<= 8480 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,768 INFO L290 TraceCheckUtils]: 20: Hoare triple {165#(<= 8480 ssl3_accept_~state~0)} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~ret~0 := #t~nondet31;havoc #t~nondet31; {165#(<= 8480 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {165#(<= 8480 ssl3_accept_~state~0)} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {165#(<= 8480 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,769 INFO L290 TraceCheckUtils]: 22: Hoare triple {165#(<= 8480 ssl3_accept_~state~0)} assume 0 == ~s__s3__tmp__reuse_message~0; {165#(<= 8480 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,770 INFO L290 TraceCheckUtils]: 23: Hoare triple {165#(<= 8480 ssl3_accept_~state~0)} assume 0 == ~skip~0; {165#(<= 8480 ssl3_accept_~state~0)} is VALID [2022-04-08 14:50:35,770 INFO L290 TraceCheckUtils]: 24: Hoare triple {165#(<= 8480 ssl3_accept_~state~0)} assume 8464 == ~state~0; {160#false} is VALID [2022-04-08 14:50:35,770 INFO L290 TraceCheckUtils]: 25: Hoare triple {160#false} assume 8496 == ~s__state~0; {160#false} is VALID [2022-04-08 14:50:35,771 INFO L290 TraceCheckUtils]: 26: Hoare triple {160#false} assume 0 != ~cb~0; {160#false} is VALID [2022-04-08 14:50:35,771 INFO L290 TraceCheckUtils]: 27: Hoare triple {160#false} assume 0 != ~s__info_callback~0; {160#false} is VALID [2022-04-08 14:50:35,771 INFO L290 TraceCheckUtils]: 28: Hoare triple {160#false} assume !false; {160#false} is VALID [2022-04-08 14:50:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 14:50:35,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 14:50:35,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029585818] [2022-04-08 14:50:35,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029585818] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 14:50:35,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 14:50:35,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 14:50:35,778 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 14:50:35,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1727825080] [2022-04-08 14:50:35,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1727825080] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 14:50:35,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 14:50:35,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 14:50:35,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451169419] [2022-04-08 14:50:35,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 14:50:35,786 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 29 [2022-04-08 14:50:35,789 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 14:50:35,792 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-04-08 14:50:35,828 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:35,828 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 14:50:35,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 14:50:35,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 14:50:35,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 14:50:35,860 INFO L87 Difference]: Start difference. First operand has 156 states, 148 states have (on average 1.7094594594594594) internal successors, (253), 149 states have internal predecessors, (253), 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 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-04-08 14:50:37,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:37,109 INFO L93 Difference]: Finished difference Result 349 states and 580 transitions. [2022-04-08 14:50:37,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-08 14:50:37,110 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 29 [2022-04-08 14:50:37,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 14:50:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-04-08 14:50:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 580 transitions. [2022-04-08 14:50:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-04-08 14:50:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 580 transitions. [2022-04-08 14:50:37,141 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 580 transitions. [2022-04-08 14:50:37,662 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 580 edges. 580 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:37,677 INFO L225 Difference]: With dead ends: 349 [2022-04-08 14:50:37,677 INFO L226 Difference]: Without dead ends: 176 [2022-04-08 14:50:37,680 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 [2022-04-08 14:50:37,683 INFO L913 BasicCegarLoop]: 183 mSDtfsCounter, 647 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 648 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 14:50:37,683 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [648 Valid, 198 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 292 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 14:50:37,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2022-04-08 14:50:37,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 153. [2022-04-08 14:50:37,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 14:50:37,837 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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) [2022-04-08 14:50:37,838 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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) [2022-04-08 14:50:37,839 INFO L87 Difference]: Start difference. First operand 176 states. Second operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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) [2022-04-08 14:50:37,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:37,847 INFO L93 Difference]: Finished difference Result 176 states and 261 transitions. [2022-04-08 14:50:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2022-04-08 14:50:37,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 14:50:37,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 14:50:37,849 INFO L74 IsIncluded]: Start isIncluded. First operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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 176 states. [2022-04-08 14:50:37,850 INFO L87 Difference]: Start difference. First operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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 176 states. [2022-04-08 14:50:37,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:37,858 INFO L93 Difference]: Finished difference Result 176 states and 261 transitions. [2022-04-08 14:50:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2022-04-08 14:50:37,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 14:50:37,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 14:50:37,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 14:50:37,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 14:50:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 148 states have (on average 1.5337837837837838) internal successors, (227), 148 states have internal predecessors, (227), 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) [2022-04-08 14:50:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 231 transitions. [2022-04-08 14:50:37,892 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 231 transitions. Word has length 29 [2022-04-08 14:50:37,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 14:50:37,893 INFO L478 AbstractCegarLoop]: Abstraction has 153 states and 231 transitions. [2022-04-08 14:50:37,893 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-04-08 14:50:37,893 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 153 states and 231 transitions. [2022-04-08 14:50:38,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 231 transitions. [2022-04-08 14:50:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-08 14:50:38,115 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 14:50:38,115 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] [2022-04-08 14:50:38,115 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-08 14:50:38,116 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 14:50:38,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 14:50:38,116 INFO L85 PathProgramCache]: Analyzing trace with hash -576101468, now seen corresponding path program 1 times [2022-04-08 14:50:38,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 14:50:38,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1401825822] [2022-04-08 14:50:38,117 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 14:50:38,117 INFO L85 PathProgramCache]: Analyzing trace with hash -576101468, now seen corresponding path program 2 times [2022-04-08 14:50:38,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 14:50:38,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47831463] [2022-04-08 14:50:38,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 14:50:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 14:50:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 14:50:38,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 14:50:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 14:50:38,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {1540#(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); {1534#true} is VALID [2022-04-08 14:50:38,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {1534#true} assume true; {1534#true} is VALID [2022-04-08 14:50:38,217 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1534#true} {1534#true} #637#return; {1534#true} is VALID [2022-04-08 14:50:38,218 INFO L272 TraceCheckUtils]: 0: Hoare triple {1534#true} call ULTIMATE.init(); {1540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 14:50:38,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {1540#(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); {1534#true} is VALID [2022-04-08 14:50:38,218 INFO L290 TraceCheckUtils]: 2: Hoare triple {1534#true} assume true; {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1534#true} {1534#true} #637#return; {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L272 TraceCheckUtils]: 4: Hoare triple {1534#true} call #t~ret53 := main(); {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {1534#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L272 TraceCheckUtils]: 6: Hoare triple {1534#true} call #t~ret52 := ssl3_accept(~s~0); {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L290 TraceCheckUtils]: 7: Hoare triple {1534#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;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet19;havoc #t~nondet19;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~buf~0 := #t~nondet20;havoc #t~nondet20;havoc ~l~0;havoc ~Time~0;assume -9223372036854775808 <= #t~nondet21 && #t~nondet21 <= 9223372036854775807;~tmp~0 := #t~nondet21;havoc #t~nondet21;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -9223372036854775808 <= #t~nondet24 && #t~nondet24 <= 9223372036854775807;~tmp___8~0 := #t~nondet24;havoc #t~nondet24;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {1534#true} is VALID [2022-04-08 14:50:38,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {1534#true} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {1534#true} is VALID [2022-04-08 14:50:38,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {1534#true} #t~post25 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post25;havoc #t~post25; {1534#true} is VALID [2022-04-08 14:50:38,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {1534#true} assume !(0 != 12288 + ~tmp___1~0); {1534#true} is VALID [2022-04-08 14:50:38,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {1534#true} assume !(0 == ~s__cert~0); {1534#true} is VALID [2022-04-08 14:50:38,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {1534#true} assume !false; {1534#true} is VALID [2022-04-08 14:50:38,220 INFO L290 TraceCheckUtils]: 13: Hoare triple {1534#true} ~state~0 := ~s__state~0; {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {1534#true} assume !(12292 == ~s__state~0); {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 15: Hoare triple {1534#true} assume !(16384 == ~s__state~0); {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 16: Hoare triple {1534#true} assume 8192 == ~s__state~0; {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 17: Hoare triple {1534#true} ~s__server~0 := 1; {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {1534#true} assume 0 != ~cb~0; {1534#true} is VALID [2022-04-08 14:50:38,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {1534#true} ~__cil_tmp55~0 := 8 * ~s__version~0; {1534#true} is VALID [2022-04-08 14:50:38,222 INFO L290 TraceCheckUtils]: 20: Hoare triple {1534#true} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {1534#true} is VALID [2022-04-08 14:50:38,222 INFO L290 TraceCheckUtils]: 21: Hoare triple {1534#true} assume !(0 == ~s__init_buf___0~0); {1534#true} is VALID [2022-04-08 14:50:38,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {1534#true} assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___4~0 := #t~nondet27;havoc #t~nondet27; {1534#true} is VALID [2022-04-08 14:50:38,222 INFO L290 TraceCheckUtils]: 23: Hoare triple {1534#true} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {1534#true} is VALID [2022-04-08 14:50:38,222 INFO L290 TraceCheckUtils]: 24: Hoare triple {1534#true} assume 12292 != ~s__state~0;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp___5~0 := #t~nondet28;havoc #t~nondet28; {1534#true} is VALID [2022-04-08 14:50:38,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {1534#true} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post29 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post29;havoc #t~post29; {1539#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-08 14:50:38,228 INFO L290 TraceCheckUtils]: 26: Hoare triple {1539#(<= ssl3_accept_~s__state~0 8464)} assume 0 == ~s__s3__tmp__reuse_message~0; {1539#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-08 14:50:38,228 INFO L290 TraceCheckUtils]: 27: Hoare triple {1539#(<= ssl3_accept_~s__state~0 8464)} assume 0 == ~skip~0; {1539#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-08 14:50:38,228 INFO L290 TraceCheckUtils]: 28: Hoare triple {1539#(<= ssl3_accept_~s__state~0 8464)} assume 8464 == ~state~0; {1539#(<= ssl3_accept_~s__state~0 8464)} is VALID [2022-04-08 14:50:38,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {1539#(<= ssl3_accept_~s__state~0 8464)} assume 8496 == ~s__state~0; {1535#false} is VALID [2022-04-08 14:50:38,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {1535#false} assume 0 != ~cb~0; {1535#false} is VALID [2022-04-08 14:50:38,229 INFO L290 TraceCheckUtils]: 31: Hoare triple {1535#false} assume 0 != ~s__info_callback~0; {1535#false} is VALID [2022-04-08 14:50:38,229 INFO L290 TraceCheckUtils]: 32: Hoare triple {1535#false} assume !false; {1535#false} is VALID [2022-04-08 14:50:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 14:50:38,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 14:50:38,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47831463] [2022-04-08 14:50:38,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47831463] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 14:50:38,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 14:50:38,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 14:50:38,233 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 14:50:38,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1401825822] [2022-04-08 14:50:38,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1401825822] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 14:50:38,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 14:50:38,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 14:50:38,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118111405] [2022-04-08 14:50:38,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 14:50:38,236 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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 [2022-04-08 14:50:38,237 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 14:50:38,237 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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) [2022-04-08 14:50:38,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:38,259 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-08 14:50:38,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 14:50:38,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-08 14:50:38,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-08 14:50:38,261 INFO L87 Difference]: Start difference. First operand 153 states and 231 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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) [2022-04-08 14:50:39,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:39,024 INFO L93 Difference]: Finished difference Result 344 states and 539 transitions. [2022-04-08 14:50:39,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-08 14:50:39,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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 [2022-04-08 14:50:39,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 14:50:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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) [2022-04-08 14:50:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 511 transitions. [2022-04-08 14:50:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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) [2022-04-08 14:50:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 511 transitions. [2022-04-08 14:50:39,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 511 transitions. [2022-04-08 14:50:39,470 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 511 edges. 511 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:39,474 INFO L225 Difference]: With dead ends: 344 [2022-04-08 14:50:39,474 INFO L226 Difference]: Without dead ends: 193 [2022-04-08 14:50:39,475 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 [2022-04-08 14:50:39,476 INFO L913 BasicCegarLoop]: 222 mSDtfsCounter, 294 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 14:50:39,477 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [294 Valid, 229 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 14:50:39,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-04-08 14:50:39,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 190. [2022-04-08 14:50:39,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 14:50:39,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 193 states. Second operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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) [2022-04-08 14:50:39,688 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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) [2022-04-08 14:50:39,688 INFO L87 Difference]: Start difference. First operand 193 states. Second operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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) [2022-04-08 14:50:39,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:39,694 INFO L93 Difference]: Finished difference Result 193 states and 282 transitions. [2022-04-08 14:50:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 282 transitions. [2022-04-08 14:50:39,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 14:50:39,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 14:50:39,696 INFO L74 IsIncluded]: Start isIncluded. First operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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 193 states. [2022-04-08 14:50:39,696 INFO L87 Difference]: Start difference. First operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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 193 states. [2022-04-08 14:50:39,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 14:50:39,702 INFO L93 Difference]: Finished difference Result 193 states and 282 transitions. [2022-04-08 14:50:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 282 transitions. [2022-04-08 14:50:39,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 14:50:39,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 14:50:39,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 14:50:39,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 14:50:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 185 states have (on average 1.481081081081081) internal successors, (274), 185 states have internal predecessors, (274), 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) [2022-04-08 14:50:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 278 transitions. [2022-04-08 14:50:39,710 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 278 transitions. Word has length 33 [2022-04-08 14:50:39,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 14:50:39,710 INFO L478 AbstractCegarLoop]: Abstraction has 190 states and 278 transitions. [2022-04-08 14:50:39,710 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 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) [2022-04-08 14:50:39,710 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 190 states and 278 transitions. [2022-04-08 14:50:39,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 14:50:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2022-04-08 14:50:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-08 14:50:39,976 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 14:50:39,976 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] [2022-04-08 14:50:39,976 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-08 14:50:39,976 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 14:50:39,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 14:50:39,977 INFO L85 PathProgramCache]: Analyzing trace with hash 756035121, now seen corresponding path program 1 times [2022-04-08 14:50:39,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 14:50:39,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1820180824] [2022-04-08 14:50:39,978 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 14:50:39,978 INFO L85 PathProgramCache]: Analyzing trace with hash 756035121, now seen corresponding path program 2 times [2022-04-08 14:50:39,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 14:50:39,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754347237] [2022-04-08 14:50:39,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 14:50:39,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 14:50:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-08 14:50:40,032 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-08 14:50:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-08 14:50:40,084 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-08 14:50:40,084 INFO L130 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found a feasible trace [2022-04-08 14:50:40,085 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-08 14:50:40,087 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-08 14:50:40,088 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-08 14:50:40,091 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 2] [2022-04-08 14:50:40,093 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-08 14:50:40,106 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2022-04-08 14:50:40,107 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2022-04-08 14:50:40,108 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2022-04-08 14:50:40,109 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L233-2 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2022-04-08 14:50:40,110 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L243-2 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2022-04-08 14:50:40,111 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2022-04-08 14:50:40,112 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2022-04-08 14:50:40,113 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2022-04-08 14:50:40,114 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L302-2 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L302-2 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L308-2 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L319-2 has no Hoare annotation [2022-04-08 14:50:40,115 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L336-2 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L336-2 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2022-04-08 14:50:40,116 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2022-04-08 14:50:40,117 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2022-04-08 14:50:40,118 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L444-2 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2022-04-08 14:50:40,119 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2022-04-08 14:50:40,120 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L493-2 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L493-2 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2022-04-08 14:50:40,121 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L499-2 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L515-2 has no Hoare annotation [2022-04-08 14:50:40,122 WARN L170 areAnnotationChecker]: L515-2 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2022-04-08 14:50:40,123 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2022-04-08 14:50:40,124 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2022-04-08 14:50:40,124 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2022-04-08 14:50:40,124 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2022-04-08 14:50:40,124 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2022-04-08 14:50:40,124 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2022-04-08 14:50:40,124 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-08 14:50:40,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.04 02:50:40 BoogieIcfgContainer [2022-04-08 14:50:40,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-08 14:50:40,127 INFO L158 Benchmark]: Toolchain (without parser) took 6105.14ms. Allocated memory was 170.9MB in the beginning and 248.5MB in the end (delta: 77.6MB). Free memory was 116.4MB in the beginning and 146.1MB in the end (delta: -29.7MB). Peak memory consumption was 49.5MB. Max. memory is 8.0GB. [2022-04-08 14:50:40,127 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 170.9MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-08 14:50:40,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.70ms. Allocated memory is still 170.9MB. Free memory was 116.2MB in the beginning and 142.7MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-04-08 14:50:40,128 INFO L158 Benchmark]: Boogie Preprocessor took 68.13ms. Allocated memory is still 170.9MB. Free memory was 142.1MB in the beginning and 139.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-08 14:50:40,128 INFO L158 Benchmark]: RCFGBuilder took 832.83ms. Allocated memory is still 170.9MB. Free memory was 139.5MB in the beginning and 103.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-04-08 14:50:40,129 INFO L158 Benchmark]: TraceAbstraction took 4766.97ms. Allocated memory was 170.9MB in the beginning and 248.5MB in the end (delta: 77.6MB). Free memory was 103.3MB in the beginning and 146.1MB in the end (delta: -42.7MB). Peak memory consumption was 35.9MB. Max. memory is 8.0GB. [2022-04-08 14:50:40,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 170.9MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 432.70ms. Allocated memory is still 170.9MB. Free memory was 116.2MB in the beginning and 142.7MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 68.13ms. Allocated memory is still 170.9MB. Free memory was 142.1MB in the beginning and 139.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 832.83ms. Allocated memory is still 170.9MB. Free memory was 139.5MB in the beginning and 103.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4766.97ms. Allocated memory was 170.9MB in the beginning and 248.5MB in the end (delta: 77.6MB). Free memory was 103.3MB in the beginning and 146.1MB in the end (delta: -42.7MB). Peak memory consumption was 35.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 640]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L646] int s ; [L647] int tmp ; [L651] s = 8464 [L652] CALL ssl3_accept(s) [L23] int s__info_callback = __VERIFIER_nondet_int() ; [L24] int s__in_handshake = __VERIFIER_nondet_int() ; [L25] int s__state ; [L26] int s__new_session ; [L27] int s__server ; [L28] int s__version = __VERIFIER_nondet_int() ; [L29] int s__type ; [L30] int s__init_num ; [L31] int s__hit = __VERIFIER_nondet_int() ; [L32] int s__rwstate ; [L33] int s__init_buf___0 = 1; [L34] int s__debug = __VERIFIER_nondet_int() ; [L35] int s__shutdown ; [L36] int s__cert = __VERIFIER_nondet_int() ; [L37] int s__options = __VERIFIER_nondet_int() ; [L38] int s__verify_mode = __VERIFIER_nondet_int() ; [L39] int s__session__peer = __VERIFIER_nondet_int() ; [L40] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L41] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L42] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L45] int s__s3__tmp__cert_request ; [L46] int s__s3__tmp__reuse_message ; [L47] int s__s3__tmp__use_rsa_tmp ; [L48] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L49] int s__s3__tmp__new_cipher__algorithms ; [L50] int s__s3__tmp__next_state___0 ; [L51] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L52] int s__session__cipher ; [L53] int buf = __VERIFIER_nondet_int() ; [L54] unsigned long l ; [L55] unsigned long Time ; [L56] unsigned long tmp = __VERIFIER_nondet_long() ; [L57] int cb ; [L58] long num1 ; [L59] int ret ; [L60] int new_state ; [L61] int state ; [L62] int skip ; [L63] int got_new_session ; [L64] int tmp___1 = __VERIFIER_nondet_int() ; [L65] int tmp___2 = __VERIFIER_nondet_int() ; [L66] int tmp___3 ; [L67] int tmp___4 ; [L68] int tmp___5 ; [L69] int tmp___6 ; [L70] int tmp___7 ; [L71] long tmp___8 = __VERIFIER_nondet_long() ; [L72] int tmp___9 ; [L73] int tmp___10 ; [L74] int blastFlag ; [L75] int __cil_tmp55 ; [L76] unsigned long __cil_tmp56 ; [L77] unsigned long __cil_tmp57 ; [L78] unsigned long __cil_tmp58 ; [L79] unsigned long __cil_tmp59 ; [L80] int __cil_tmp60 ; [L81] unsigned long __cil_tmp61 ; [L84] s__s3__tmp__new_cipher__algorithms = 0 [L85] __cil_tmp56 = 0 [L86] __cil_tmp57 = 0 [L87] __cil_tmp58 = 0 [L88] __cil_tmp59 = 0 [L89] __cil_tmp60 = 0 [L90] __cil_tmp61 = 0 [L91] s__s3__tmp__reuse_message = 0 [L92] s__state = initial_state [L93] blastFlag = 0 [L94] Time = tmp [L95] cb = 0 [L96] ret = -1 [L97] skip = 0 [L98] got_new_session = 0 [L99] COND TRUE s__info_callback != 0 [L100] cb = s__info_callback [L106] s__in_handshake ++ [L107] COND FALSE !(tmp___1 + 12288) [L112] COND FALSE !(s__cert == 0) [L116] COND TRUE 1 [L118] state = s__state [L119] COND FALSE !(s__state == 12292) [L122] COND FALSE !(s__state == 16384) [L125] COND FALSE !(s__state == 8192) [L128] COND FALSE !(s__state == 24576) [L131] COND FALSE !(s__state == 8195) [L134] COND FALSE !(s__state == 8480) [L137] COND FALSE !(s__state == 8481) [L140] COND FALSE !(s__state == 8482) [L143] COND TRUE s__state == 8464 [L287] s__shutdown = 0 [L288] ret = __VERIFIER_nondet_int() [L289] COND TRUE blastFlag == 0 [L290] blastFlag = 1 [L292] COND FALSE !(ret <= 0) [L295] got_new_session = 1 [L296] s__state = 8496 [L297] s__init_num = 0 [L603] COND TRUE ! s__s3__tmp__reuse_message [L604] COND TRUE ! skip [L605] COND TRUE state == 8464 [L606] COND TRUE s__state == 8496 [L607] COND TRUE cb != 0 [L608] COND TRUE s__info_callback != 0 [L640] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 942 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 941 mSDsluCounter, 427 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 525 IncrementalHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 405 mSDtfsCounter, 525 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 2 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-04-08 14:50:40,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...