/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/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_6.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-08 08:17:19,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-08 08:17:19,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-08 08:17:19,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-08 08:17:19,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-08 08:17:19,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-08 08:17:19,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-08 08:17:19,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-04-08 08:17:19,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-08 08:17:19,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-08 08:17:19,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-08 08:17:19,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-08 08:17:19,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-08 08:17:19,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 08:17:19,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-08 08:17:19,253 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2022-04-08 08:17:19,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-08 08:17:19,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-08 08:17:19,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-08 08:17:19,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-08 08:17:19,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-08 08:17:19,443 INFO L275 PluginConnector]: CDTParser initialized [2022-04-08 08:17:19,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_6.cil-1.c [2022-04-08 08:17:19,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deaa56704/39973bd4c73f4b68a4225dfe60af364d/FLAG3a8524a0a [2022-04-08 08:17:19,837 INFO L306 CDTParser]: Found 1 translation units. [2022-04-08 08:17:19,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_6.cil-1.c [2022-04-08 08:17:19,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deaa56704/39973bd4c73f4b68a4225dfe60af364d/FLAG3a8524a0a [2022-04-08 08:17:20,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deaa56704/39973bd4c73f4b68a4225dfe60af364d [2022-04-08 08:17:20,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-08 08:17:20,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-08 08:17:20,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-08 08:17:20,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-08 08:17:20,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-08 08:17:20,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556af86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20, skipping insertion in model container [2022-04-08 08:17:20,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-08 08:17:20,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-08 08:17:20,498 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_6.cil-1.c[48499,48512] [2022-04-08 08:17:20,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 08:17:20,511 INFO L203 MainTranslator]: Completed pre-run [2022-04-08 08:17:20,558 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_6.cil-1.c[48499,48512] [2022-04-08 08:17:20,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 08:17:20,568 INFO L208 MainTranslator]: Completed translation [2022-04-08 08:17:20,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20 WrapperNode [2022-04-08 08:17:20,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-08 08:17:20,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-08 08:17:20,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-08 08:17:20,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-08 08:17:20,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-08 08:17:20,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-08 08:17:20,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-08 08:17:20,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-08 08:17:20,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (1/1) ... [2022-04-08 08:17:20,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 08:17:20,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 08:17:20,634 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 08:17:20,636 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 08:17:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-08 08:17:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-08 08:17:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-08 08:17:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-04-08 08:17:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-08 08:17:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-08 08:17:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-08 08:17:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-08 08:17:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-08 08:17:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-08 08:17:20,724 INFO L234 CfgBuilder]: Building ICFG [2022-04-08 08:17:20,725 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-08 08:17:20,805 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-08 08:17:21,164 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-04-08 08:17:21,164 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-04-08 08:17:21,169 INFO L275 CfgBuilder]: Performing block encoding [2022-04-08 08:17:21,175 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-08 08:17:21,175 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-08 08:17:21,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 08:17:21 BoogieIcfgContainer [2022-04-08 08:17:21,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-08 08:17:21,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-08 08:17:21,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-08 08:17:21,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-08 08:17:21,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 08:17:20" (1/3) ... [2022-04-08 08:17:21,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef2a996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 08:17:21, skipping insertion in model container [2022-04-08 08:17:21,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 08:17:20" (2/3) ... [2022-04-08 08:17:21,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef2a996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 08:17:21, skipping insertion in model container [2022-04-08 08:17:21,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 08:17:21" (3/3) ... [2022-04-08 08:17:21,185 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-1.c [2022-04-08 08:17:21,192 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-08 08:17:21,192 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-08 08:17:21,230 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-08 08:17:21,236 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 08:17:21,236 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-08 08:17:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand has 168 states, 160 states have (on average 1.74375) internal successors, (279), 161 states have internal predecessors, (279), 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 08:17:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-08 08:17:21,274 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 08:17:21,275 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 08:17:21,275 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 08:17:21,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 08:17:21,278 INFO L85 PathProgramCache]: Analyzing trace with hash 924440587, now seen corresponding path program 1 times [2022-04-08 08:17:21,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 08:17:21,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [398115397] [2022-04-08 08:17:21,290 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 08:17:21,290 INFO L85 PathProgramCache]: Analyzing trace with hash 924440587, now seen corresponding path program 2 times [2022-04-08 08:17:21,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 08:17:21,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177772990] [2022-04-08 08:17:21,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 08:17:21,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 08:17:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 08:17:21,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 08:17:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 08:17:21,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {177#(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(18, 2);call #Ultimate.allocInit(12, 3); {171#true} is VALID [2022-04-08 08:17:21,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2022-04-08 08:17:21,536 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #710#return; {171#true} is VALID [2022-04-08 08:17:21,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 08:17:21,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {177#(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(18, 2);call #Ultimate.allocInit(12, 3); {171#true} is VALID [2022-04-08 08:17:21,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2022-04-08 08:17:21,541 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #710#return; {171#true} is VALID [2022-04-08 08:17:21,541 INFO L272 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret55 := main(); {171#true} is VALID [2022-04-08 08:17:21,541 INFO L290 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {171#true} is VALID [2022-04-08 08:17:21,542 INFO L272 TraceCheckUtils]: 6: Hoare triple {171#true} call #t~ret54 := ssl3_accept(~s~0); {171#true} is VALID [2022-04-08 08:17:21,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {171#true} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__info_callback~0 := #t~nondet4;havoc #t~nondet4;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__in_handshake~0 := #t~nondet5;havoc #t~nondet5;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__version~0 := #t~nondet6;havoc #t~nondet6;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__hit~0 := #t~nondet7;havoc #t~nondet7;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__debug~0 := #t~nondet8;havoc #t~nondet8;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__options~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__verify_mode~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__session__peer~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet13;havoc #t~nondet13;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet14;havoc #t~nondet14;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet15;havoc #t~nondet15;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet16;havoc #t~nondet16;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet17;havoc #t~nondet17;havoc ~s__s3__tmp__cert_request~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~s__s3__tmp__reuse_message~0 := #t~nondet18;havoc #t~nondet18;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet19;havoc #t~nondet19;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~s__s3__tmp__new_cipher__algorithms~0 := #t~nondet20;havoc #t~nondet20;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet21;havoc #t~nondet21;havoc ~s__session__cipher~0;havoc ~buf~0;havoc ~l~0;havoc ~Time~0;havoc ~tmp~0;havoc ~cb~0;assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~num1~0 := #t~nondet22;havoc #t~nondet22;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___2~0 := #t~nondet24;havoc #t~nondet24;assume -2147483648 <= #t~nondet25 && #t~nondet25 <= 2147483647;~tmp___3~0 := #t~nondet25;havoc #t~nondet25;assume -2147483648 <= #t~nondet26 && #t~nondet26 <= 2147483647;~tmp___4~0 := #t~nondet26;havoc #t~nondet26;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~tmp___5~0 := #t~nondet27;havoc #t~nondet27;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp___6~0 := #t~nondet28;havoc #t~nondet28;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___8~0 := #t~nondet29;havoc #t~nondet29;assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___9~0 := #t~nondet30;havoc #t~nondet30;assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___10~0 := #t~nondet31;havoc #t~nondet31;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__state~0 := ~initial_state;~blastFlag~0 := 0;assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp~0 := #t~nondet32;havoc #t~nondet32;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {176#(= ssl3_accept_~cb~0 0)} is VALID [2022-04-08 08:17:21,548 INFO L290 TraceCheckUtils]: 8: Hoare triple {176#(= ssl3_accept_~cb~0 0)} assume !(0 != ~s__info_callback~0); {176#(= ssl3_accept_~cb~0 0)} is VALID [2022-04-08 08:17:21,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {176#(= ssl3_accept_~cb~0 0)} assume !(0 != ~s__ctx__info_callback~0); {176#(= ssl3_accept_~cb~0 0)} is VALID [2022-04-08 08:17:21,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {176#(= ssl3_accept_~cb~0 0)} assume 0 != ~cb~0; {172#false} is VALID [2022-04-08 08:17:21,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {172#false} assume !false; {172#false} is VALID [2022-04-08 08:17:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-08 08:17:21,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 08:17:21,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177772990] [2022-04-08 08:17:21,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177772990] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 08:17:21,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 08:17:21,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 08:17:21,553 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 08:17:21,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [398115397] [2022-04-08 08:17:21,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [398115397] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 08:17:21,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 08:17:21,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-08 08:17:21,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440396398] [2022-04-08 08:17:21,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 08:17:21,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 12 [2022-04-08 08:17:21,558 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 08:17:21,560 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 08:17:21,575 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 08:17:21,575 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-08 08:17:21,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 08:17:21,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-08 08:17:21,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-08 08:17:21,600 INFO L87 Difference]: Start difference. First operand has 168 states, 160 states have (on average 1.74375) internal successors, (279), 161 states have internal predecessors, (279), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 08:17:22,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 08:17:22,481 INFO L93 Difference]: Finished difference Result 473 states and 816 transitions. [2022-04-08 08:17:22,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-08 08:17:22,481 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 12 [2022-04-08 08:17:22,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 08:17:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 08:17:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 816 transitions. [2022-04-08 08:17:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 08:17:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 816 transitions. [2022-04-08 08:17:22,505 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 816 transitions. [2022-04-08 08:17:23,062 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 816 edges. 816 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 08:17:23,077 INFO L225 Difference]: With dead ends: 473 [2022-04-08 08:17:23,077 INFO L226 Difference]: Without dead ends: 293 [2022-04-08 08:17:23,080 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-08 08:17:23,082 INFO L913 BasicCegarLoop]: 533 mSDtfsCounter, 528 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 08:17:23,082 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [529 Valid, 542 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 08:17:23,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2022-04-08 08:17:23,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 291. [2022-04-08 08:17:23,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 08:17:23,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 293 states. Second operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 08:17:23,145 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 08:17:23,145 INFO L87 Difference]: Start difference. First operand 293 states. Second operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 08:17:23,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 08:17:23,163 INFO L93 Difference]: Finished difference Result 293 states and 459 transitions. [2022-04-08 08:17:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2022-04-08 08:17:23,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 08:17:23,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 08:17:23,170 INFO L74 IsIncluded]: Start isIncluded. First operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 293 states. [2022-04-08 08:17:23,170 INFO L87 Difference]: Start difference. First operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 293 states. [2022-04-08 08:17:23,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 08:17:23,185 INFO L93 Difference]: Finished difference Result 293 states and 459 transitions. [2022-04-08 08:17:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2022-04-08 08:17:23,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 08:17:23,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 08:17:23,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 08:17:23,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 08:17:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 286 states have (on average 1.5874125874125875) internal successors, (454), 286 states have internal predecessors, (454), 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 08:17:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 458 transitions. [2022-04-08 08:17:23,204 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 458 transitions. Word has length 12 [2022-04-08 08:17:23,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 08:17:23,205 INFO L478 AbstractCegarLoop]: Abstraction has 291 states and 458 transitions. [2022-04-08 08:17:23,209 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 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 08:17:23,209 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 291 states and 458 transitions. [2022-04-08 08:17:23,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 458 edges. 458 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 08:17:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 458 transitions. [2022-04-08 08:17:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-08 08:17:23,541 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 08:17:23,541 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 08:17:23,542 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-08 08:17:23,542 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 08:17:23,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 08:17:23,542 INFO L85 PathProgramCache]: Analyzing trace with hash 924438665, now seen corresponding path program 1 times [2022-04-08 08:17:23,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 08:17:23,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1157317644] [2022-04-08 08:17:23,543 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 08:17:23,543 INFO L85 PathProgramCache]: Analyzing trace with hash 924438665, now seen corresponding path program 2 times [2022-04-08 08:17:23,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 08:17:23,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082715173] [2022-04-08 08:17:23,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 08:17:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 08:17:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-08 08:17:23,588 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-08 08:17:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-08 08:17:23,618 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-08 08:17:23,618 INFO L130 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found a feasible trace [2022-04-08 08:17:23,619 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-08 08:17:23,620 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-08 08:17:23,621 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-08 08:17:23,623 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2] [2022-04-08 08:17:23,625 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-08 08:17:23,633 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2022-04-08 08:17:23,634 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L96-2 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L96-2 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L113-2 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L113-2 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L113-2 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2022-04-08 08:17:23,635 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L230-2 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2022-04-08 08:17:23,636 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L240-2 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L240-2 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2022-04-08 08:17:23,637 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2022-04-08 08:17:23,638 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L318-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L338-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L338-2 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2022-04-08 08:17:23,639 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L350 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L370-2 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L370-2 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L350-1 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2022-04-08 08:17:23,640 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L359-2 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L420-2 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L420-2 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-08 08:17:23,641 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L486-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L486-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L473-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L473-2 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2022-04-08 08:17:23,642 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-08 08:17:23,643 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L556-2 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L556-2 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L584-2 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L584-2 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2022-04-08 08:17:23,644 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2022-04-08 08:17:23,645 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2022-04-08 08:17:23,645 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 08:17:23,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.04 08:17:23 BoogieIcfgContainer [2022-04-08 08:17:23,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-08 08:17:23,647 INFO L158 Benchmark]: Toolchain (without parser) took 3361.57ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 151.2MB in the beginning and 134.0MB in the end (delta: 17.2MB). Peak memory consumption was 64.7MB. Max. memory is 8.0GB. [2022-04-08 08:17:23,648 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 201.3MB. Free memory was 167.8MB in the beginning and 167.7MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-08 08:17:23,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.07ms. Allocated memory is still 201.3MB. Free memory was 151.0MB in the beginning and 171.5MB in the end (delta: -20.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-08 08:17:23,648 INFO L158 Benchmark]: Boogie Preprocessor took 43.48ms. Allocated memory is still 201.3MB. Free memory was 171.5MB in the beginning and 168.8MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-08 08:17:23,648 INFO L158 Benchmark]: RCFGBuilder took 563.75ms. Allocated memory is still 201.3MB. Free memory was 168.8MB in the beginning and 131.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-04-08 08:17:23,649 INFO L158 Benchmark]: TraceAbstraction took 2468.60ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 130.6MB in the beginning and 134.0MB in the end (delta: -3.3MB). Peak memory consumption was 45.8MB. Max. memory is 8.0GB. [2022-04-08 08:17:23,650 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 0.08ms. Allocated memory is still 201.3MB. Free memory was 167.8MB in the beginning and 167.7MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.07ms. Allocated memory is still 201.3MB. Free memory was 151.0MB in the beginning and 171.5MB in the end (delta: -20.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.48ms. Allocated memory is still 201.3MB. Free memory was 171.5MB in the beginning and 168.8MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 563.75ms. Allocated memory is still 201.3MB. Free memory was 168.8MB in the beginning and 131.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2468.60ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 130.6MB in the beginning and 134.0MB in the end (delta: -3.3MB). Peak memory consumption was 45.8MB. 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: 682]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L687] int s ; [L688] int tmp ; [L692] s = 8464 [L693] 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 = __VERIFIER_nondet_int() ; [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 = __VERIFIER_nondet_int() ; [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 ; [L54] unsigned long l ; [L55] unsigned long Time ; [L56] unsigned long tmp ; [L57] int cb ; [L58] long num1 = __VERIFIER_nondet_long() ; [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 = __VERIFIER_nondet_int() ; [L67] int tmp___4 = __VERIFIER_nondet_int() ; [L68] int tmp___5 = __VERIFIER_nondet_int() ; [L69] int tmp___6 = __VERIFIER_nondet_int() ; [L70] int tmp___7 ; [L71] long tmp___8 = __VERIFIER_nondet_long() ; [L72] int tmp___9 = __VERIFIER_nondet_int() ; [L73] int tmp___10 = __VERIFIER_nondet_int() ; [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 ; [L85] s__state = initial_state [L86] blastFlag = 0 [L87] tmp = __VERIFIER_nondet_int() [L88] Time = tmp [L89] cb = 0 [L90] ret = -1 [L91] skip = 0 [L92] got_new_session = 0 [L93] COND FALSE !(s__info_callback != 0) [L96] COND TRUE s__ctx__info_callback != 0 [L97] cb = s__ctx__info_callback [L99] COND TRUE cb != 0 [L682] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 529 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 528 mSDsluCounter, 542 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 278 IncrementalHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 533 mSDtfsCounter, 278 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 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 08:17:23,672 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...