/usr/bin/java -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/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 04:10:36,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 04:10:36,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 04:10:36,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 04:10:36,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 04:10:36,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 04:10:36,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 04:10:36,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 04:10:36,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 04:10:36,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 04:10:36,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 04:10:36,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 04:10:36,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 04:10:36,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 04:10:36,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 04:10:36,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 04:10:36,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 04:10:36,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 04:10:36,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 04:10:36,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 04:10:36,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 04:10:36,950 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 04:10:36,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 04:10:36,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 04:10:36,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 04:10:36,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 04:10:36,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 04:10:36,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 04:10:36,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 04:10:36,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 04:10:36,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:10:36,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 04:10:36,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 04:10:36,954 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 04:10:37,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 04:10:37,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 04:10:37,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 04:10:37,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 04:10:37,177 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 04:10:37,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_12.cil.c [2022-01-10 04:10:37,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d0754/d4099d03c6e64093a8cacda3b882b28b/FLAGd3efcde22 [2022-01-10 04:10:37,557 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 04:10:37,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_12.cil.c [2022-01-10 04:10:37,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d0754/d4099d03c6e64093a8cacda3b882b28b/FLAGd3efcde22 [2022-01-10 04:10:37,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350d0754/d4099d03c6e64093a8cacda3b882b28b [2022-01-10 04:10:37,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 04:10:37,990 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 04:10:37,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 04:10:37,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 04:10:37,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 04:10:37,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:10:37" (1/1) ... [2022-01-10 04:10:37,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288d662c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:37, skipping insertion in model container [2022-01-10 04:10:37,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 04:10:37" (1/1) ... [2022-01-10 04:10:38,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 04:10:38,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 04:10:38,177 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_12.cil.c[49672,49685] [2022-01-10 04:10:38,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:10:38,188 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 04:10:38,224 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_12.cil.c[49672,49685] [2022-01-10 04:10:38,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 04:10:38,236 INFO L208 MainTranslator]: Completed translation [2022-01-10 04:10:38,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38 WrapperNode [2022-01-10 04:10:38,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 04:10:38,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 04:10:38,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 04:10:38,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 04:10:38,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,282 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 558 [2022-01-10 04:10:38,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 04:10:38,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 04:10:38,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 04:10:38,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 04:10:38,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 04:10:38,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 04:10:38,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 04:10:38,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 04:10:38,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (1/1) ... [2022-01-10 04:10:38,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 04:10:38,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 04:10:38,381 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) [2022-01-10 04:10:38,397 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 [2022-01-10 04:10:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 04:10:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 04:10:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 04:10:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 04:10:38,506 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 04:10:38,507 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 04:10:38,517 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 04:10:38,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-01-10 04:10:38,953 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-01-10 04:10:38,953 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 04:10:38,960 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 04:10:38,960 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-10 04:10:38,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:10:38 BoogieIcfgContainer [2022-01-10 04:10:38,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 04:10:38,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 04:10:38,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 04:10:38,969 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 04:10:38,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 04:10:37" (1/3) ... [2022-01-10 04:10:38,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7f3b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:10:38, skipping insertion in model container [2022-01-10 04:10:38,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 04:10:38" (2/3) ... [2022-01-10 04:10:38,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7f3b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 04:10:38, skipping insertion in model container [2022-01-10 04:10:38,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 04:10:38" (3/3) ... [2022-01-10 04:10:38,970 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_12.cil.c [2022-01-10 04:10:38,974 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 04:10:38,974 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 04:10:39,023 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 04:10:39,029 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 04:10:39,030 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 04:10:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand has 167 states, 165 states have (on average 1.7636363636363637) internal successors, (291), 166 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-10 04:10:39,053 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:39,054 INFO L514 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] [2022-01-10 04:10:39,054 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:39,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:39,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1659372905, now seen corresponding path program 1 times [2022-01-10 04:10:39,065 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:39,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1308562171] [2022-01-10 04:10:39,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:39,066 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:39,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:39,078 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:39,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-01-10 04:10:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:39,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 04:10:39,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:10:39,300 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:39,301 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:39,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1308562171] [2022-01-10 04:10:39,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1308562171] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:39,301 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:39,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:39,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8714837] [2022-01-10 04:10:39,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:39,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:39,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:39,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:39,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:39,325 INFO L87 Difference]: Start difference. First operand has 167 states, 165 states have (on average 1.7636363636363637) internal successors, (291), 166 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:39,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:39,492 INFO L93 Difference]: Finished difference Result 357 states and 621 transitions. [2022-01-10 04:10:39,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:39,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-01-10 04:10:39,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:39,505 INFO L225 Difference]: With dead ends: 357 [2022-01-10 04:10:39,505 INFO L226 Difference]: Without dead ends: 178 [2022-01-10 04:10:39,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:39,510 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 38 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 469 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:39,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 469 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:39,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-01-10 04:10:39,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 175. [2022-01-10 04:10:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 174 states have (on average 1.5747126436781609) internal successors, (274), 174 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 274 transitions. [2022-01-10 04:10:39,541 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 274 transitions. Word has length 28 [2022-01-10 04:10:39,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:39,541 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 274 transitions. [2022-01-10 04:10:39,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 274 transitions. [2022-01-10 04:10:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 04:10:39,542 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:39,542 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:39,565 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-01-10 04:10:39,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:39,752 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:39,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:39,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1439838815, now seen corresponding path program 1 times [2022-01-10 04:10:39,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:39,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1058910329] [2022-01-10 04:10:39,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:39,754 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:39,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:39,755 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:39,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-01-10 04:10:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:39,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-10 04:10:39,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:10:39,867 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:39,867 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:39,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1058910329] [2022-01-10 04:10:39,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1058910329] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:39,867 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:39,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 04:10:39,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473224125] [2022-01-10 04:10:39,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:39,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 04:10:39,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:39,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 04:10:39,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 04:10:39,870 INFO L87 Difference]: Start difference. First operand 175 states and 274 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:39,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:39,988 INFO L93 Difference]: Finished difference Result 374 states and 585 transitions. [2022-01-10 04:10:39,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 04:10:39,989 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-01-10 04:10:39,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:39,990 INFO L225 Difference]: With dead ends: 374 [2022-01-10 04:10:39,990 INFO L226 Difference]: Without dead ends: 207 [2022-01-10 04:10:39,991 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 04:10:39,992 INFO L933 BasicCegarLoop]: 250 mSDtfsCounter, 51 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 641 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:39,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 641 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:39,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-01-10 04:10:40,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 186. [2022-01-10 04:10:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 185 states have (on average 1.572972972972973) internal successors, (291), 185 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 291 transitions. [2022-01-10 04:10:40,001 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 291 transitions. Word has length 32 [2022-01-10 04:10:40,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:40,002 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 291 transitions. [2022-01-10 04:10:40,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 291 transitions. [2022-01-10 04:10:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-01-10 04:10:40,003 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:40,003 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:40,022 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-01-10 04:10:40,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:40,212 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:40,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:40,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1798581349, now seen corresponding path program 1 times [2022-01-10 04:10:40,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:40,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [482894226] [2022-01-10 04:10:40,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:40,213 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:40,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:40,214 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:40,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-01-10 04:10:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:40,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:40,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:10:40,331 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:40,331 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:40,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [482894226] [2022-01-10 04:10:40,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [482894226] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:40,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:40,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:40,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127632325] [2022-01-10 04:10:40,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:40,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:40,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:40,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:40,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:40,333 INFO L87 Difference]: Start difference. First operand 186 states and 291 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:40,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:40,424 INFO L93 Difference]: Finished difference Result 404 states and 631 transitions. [2022-01-10 04:10:40,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:40,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-01-10 04:10:40,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:40,426 INFO L225 Difference]: With dead ends: 404 [2022-01-10 04:10:40,427 INFO L226 Difference]: Without dead ends: 214 [2022-01-10 04:10:40,427 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:40,428 INFO L933 BasicCegarLoop]: 243 mSDtfsCounter, 23 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:40,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 393 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:40,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-01-10 04:10:40,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 210. [2022-01-10 04:10:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.5311004784688995) internal successors, (320), 209 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 320 transitions. [2022-01-10 04:10:40,436 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 320 transitions. Word has length 45 [2022-01-10 04:10:40,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:40,436 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 320 transitions. [2022-01-10 04:10:40,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 320 transitions. [2022-01-10 04:10:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-01-10 04:10:40,437 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:40,438 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:40,459 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:40,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:40,664 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:40,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:40,665 INFO L85 PathProgramCache]: Analyzing trace with hash 518441707, now seen corresponding path program 1 times [2022-01-10 04:10:40,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:40,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1265210732] [2022-01-10 04:10:40,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:40,665 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:40,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:40,668 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:40,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-01-10 04:10:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:40,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-10 04:10:40,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:10:40,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 04:10:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 04:10:40,984 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:40,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1265210732] [2022-01-10 04:10:40,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1265210732] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 04:10:40,984 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 04:10:40,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2022-01-10 04:10:40,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959622089] [2022-01-10 04:10:40,984 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 04:10:40,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 04:10:40,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:40,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 04:10:40,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-01-10 04:10:40,985 INFO L87 Difference]: Start difference. First operand 210 states and 320 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:41,256 INFO L93 Difference]: Finished difference Result 640 states and 987 transitions. [2022-01-10 04:10:41,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-10 04:10:41,257 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2022-01-10 04:10:41,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:41,259 INFO L225 Difference]: With dead ends: 640 [2022-01-10 04:10:41,259 INFO L226 Difference]: Without dead ends: 438 [2022-01-10 04:10:41,259 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2022-01-10 04:10:41,260 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 656 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 656 SdHoareTripleChecker+Valid, 750 SdHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:41,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [656 Valid, 750 Invalid, 428 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 04:10:41,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2022-01-10 04:10:41,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 381. [2022-01-10 04:10:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 380 states have (on average 1.5578947368421052) internal successors, (592), 380 states have internal predecessors, (592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 592 transitions. [2022-01-10 04:10:41,272 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 592 transitions. Word has length 54 [2022-01-10 04:10:41,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:41,272 INFO L470 AbstractCegarLoop]: Abstraction has 381 states and 592 transitions. [2022-01-10 04:10:41,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 592 transitions. [2022-01-10 04:10:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-01-10 04:10:41,274 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:41,274 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:41,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:41,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:41,481 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:41,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:41,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1796993934, now seen corresponding path program 1 times [2022-01-10 04:10:41,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:41,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [674382268] [2022-01-10 04:10:41,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:41,482 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:41,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:41,486 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:41,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-01-10 04:10:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:41,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:41,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 04:10:41,662 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:41,662 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:41,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [674382268] [2022-01-10 04:10:41,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [674382268] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:41,662 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:41,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:41,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754957263] [2022-01-10 04:10:41,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:41,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:41,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:41,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:41,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:41,664 INFO L87 Difference]: Start difference. First operand 381 states and 592 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:41,779 INFO L93 Difference]: Finished difference Result 843 states and 1313 transitions. [2022-01-10 04:10:41,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:41,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2022-01-10 04:10:41,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:41,781 INFO L225 Difference]: With dead ends: 843 [2022-01-10 04:10:41,781 INFO L226 Difference]: Without dead ends: 455 [2022-01-10 04:10:41,782 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:41,782 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 26 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:41,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 391 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:41,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2022-01-10 04:10:41,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 441. [2022-01-10 04:10:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 440 states have (on average 1.509090909090909) internal successors, (664), 440 states have internal predecessors, (664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 664 transitions. [2022-01-10 04:10:41,792 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 664 transitions. Word has length 83 [2022-01-10 04:10:41,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:41,793 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 664 transitions. [2022-01-10 04:10:41,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 664 transitions. [2022-01-10 04:10:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-01-10 04:10:41,794 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:41,794 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:41,800 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:42,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:42,001 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:42,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:42,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1600580084, now seen corresponding path program 1 times [2022-01-10 04:10:42,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:42,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1844020490] [2022-01-10 04:10:42,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:42,002 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:42,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:42,003 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:42,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-01-10 04:10:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:42,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:42,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 04:10:42,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:42,166 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:42,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1844020490] [2022-01-10 04:10:42,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1844020490] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:42,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:42,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:42,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941772789] [2022-01-10 04:10:42,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:42,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:42,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:42,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:42,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:42,167 INFO L87 Difference]: Start difference. First operand 441 states and 664 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:42,262 INFO L93 Difference]: Finished difference Result 929 states and 1398 transitions. [2022-01-10 04:10:42,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:42,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2022-01-10 04:10:42,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:42,264 INFO L225 Difference]: With dead ends: 929 [2022-01-10 04:10:42,264 INFO L226 Difference]: Without dead ends: 481 [2022-01-10 04:10:42,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:42,265 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 19 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:42,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 410 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:42,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2022-01-10 04:10:42,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 471. [2022-01-10 04:10:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 470 states have (on average 1.4914893617021276) internal successors, (701), 470 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 701 transitions. [2022-01-10 04:10:42,274 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 701 transitions. Word has length 83 [2022-01-10 04:10:42,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:42,274 INFO L470 AbstractCegarLoop]: Abstraction has 471 states and 701 transitions. [2022-01-10 04:10:42,275 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 701 transitions. [2022-01-10 04:10:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-10 04:10:42,275 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:42,276 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:42,286 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:42,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:42,486 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:42,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:42,487 INFO L85 PathProgramCache]: Analyzing trace with hash -856734696, now seen corresponding path program 1 times [2022-01-10 04:10:42,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:42,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2050189012] [2022-01-10 04:10:42,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:42,487 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:42,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:42,488 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:42,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-01-10 04:10:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:42,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:42,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-01-10 04:10:42,699 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:42,699 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:42,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2050189012] [2022-01-10 04:10:42,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2050189012] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:42,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:42,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:42,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747943604] [2022-01-10 04:10:42,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:42,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:42,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:42,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:42,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:42,701 INFO L87 Difference]: Start difference. First operand 471 states and 701 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:42,795 INFO L93 Difference]: Finished difference Result 994 states and 1493 transitions. [2022-01-10 04:10:42,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:42,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-01-10 04:10:42,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:42,798 INFO L225 Difference]: With dead ends: 994 [2022-01-10 04:10:42,798 INFO L226 Difference]: Without dead ends: 531 [2022-01-10 04:10:42,798 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:42,799 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 35 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:42,799 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 409 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:42,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2022-01-10 04:10:42,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 503. [2022-01-10 04:10:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 502 states have (on average 1.4760956175298805) internal successors, (741), 502 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 741 transitions. [2022-01-10 04:10:42,831 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 741 transitions. Word has length 105 [2022-01-10 04:10:42,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:42,835 INFO L470 AbstractCegarLoop]: Abstraction has 503 states and 741 transitions. [2022-01-10 04:10:42,836 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 741 transitions. [2022-01-10 04:10:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-10 04:10:42,840 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:42,840 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:42,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-01-10 04:10:43,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:43,052 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:43,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:43,052 INFO L85 PathProgramCache]: Analyzing trace with hash 642384134, now seen corresponding path program 1 times [2022-01-10 04:10:43,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:43,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [255701880] [2022-01-10 04:10:43,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:43,053 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:43,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:43,054 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:43,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-01-10 04:10:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:43,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:43,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 04:10:43,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:43,265 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:43,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [255701880] [2022-01-10 04:10:43,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [255701880] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:43,265 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:43,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:43,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795406969] [2022-01-10 04:10:43,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:43,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:43,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:43,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:43,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:43,266 INFO L87 Difference]: Start difference. First operand 503 states and 741 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:43,341 INFO L93 Difference]: Finished difference Result 1491 states and 2197 transitions. [2022-01-10 04:10:43,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:43,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-01-10 04:10:43,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:43,344 INFO L225 Difference]: With dead ends: 1491 [2022-01-10 04:10:43,344 INFO L226 Difference]: Without dead ends: 996 [2022-01-10 04:10:43,345 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:43,346 INFO L933 BasicCegarLoop]: 375 mSDtfsCounter, 169 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:43,346 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [169 Valid, 575 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:43,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2022-01-10 04:10:43,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 994. [2022-01-10 04:10:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 994 states, 993 states have (on average 1.4300100704934542) internal successors, (1420), 993 states have internal predecessors, (1420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1420 transitions. [2022-01-10 04:10:43,362 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1420 transitions. Word has length 124 [2022-01-10 04:10:43,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:43,362 INFO L470 AbstractCegarLoop]: Abstraction has 994 states and 1420 transitions. [2022-01-10 04:10:43,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1420 transitions. [2022-01-10 04:10:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-10 04:10:43,364 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:43,364 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:43,370 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:43,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:43,571 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:43,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:43,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1316190652, now seen corresponding path program 1 times [2022-01-10 04:10:43,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:43,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [394103959] [2022-01-10 04:10:43,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:43,572 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:43,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:43,573 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:43,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-01-10 04:10:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:43,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-01-10 04:10:43,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:43,771 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:43,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [394103959] [2022-01-10 04:10:43,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [394103959] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:43,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:43,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:43,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010956402] [2022-01-10 04:10:43,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:43,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:43,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:43,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:43,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:43,772 INFO L87 Difference]: Start difference. First operand 994 states and 1420 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:43,817 INFO L93 Difference]: Finished difference Result 2021 states and 2882 transitions. [2022-01-10 04:10:43,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:43,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-01-10 04:10:43,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:43,820 INFO L225 Difference]: With dead ends: 2021 [2022-01-10 04:10:43,820 INFO L226 Difference]: Without dead ends: 1035 [2022-01-10 04:10:43,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:43,822 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 13 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:43,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 459 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:10:43,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2022-01-10 04:10:43,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1035. [2022-01-10 04:10:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1035 states, 1034 states have (on average 1.4245647969052224) internal successors, (1473), 1034 states have internal predecessors, (1473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1473 transitions. [2022-01-10 04:10:43,839 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1473 transitions. Word has length 124 [2022-01-10 04:10:43,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:43,839 INFO L470 AbstractCegarLoop]: Abstraction has 1035 states and 1473 transitions. [2022-01-10 04:10:43,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1473 transitions. [2022-01-10 04:10:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-10 04:10:43,840 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:43,840 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:43,852 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:44,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:44,048 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:44,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:44,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1939472254, now seen corresponding path program 1 times [2022-01-10 04:10:44,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:44,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [936597470] [2022-01-10 04:10:44,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:44,049 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:44,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:44,050 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:44,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-01-10 04:10:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:44,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:44,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-01-10 04:10:44,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:44,332 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:44,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [936597470] [2022-01-10 04:10:44,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [936597470] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:44,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:44,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:44,333 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181821595] [2022-01-10 04:10:44,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:44,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:44,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:44,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:44,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:44,334 INFO L87 Difference]: Start difference. First operand 1035 states and 1473 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:44,398 INFO L93 Difference]: Finished difference Result 2075 states and 2948 transitions. [2022-01-10 04:10:44,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:44,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-01-10 04:10:44,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:44,401 INFO L225 Difference]: With dead ends: 2075 [2022-01-10 04:10:44,401 INFO L226 Difference]: Without dead ends: 1048 [2022-01-10 04:10:44,402 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:44,419 INFO L933 BasicCegarLoop]: 246 mSDtfsCounter, 6 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:44,419 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 436 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:10:44,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1048 states. [2022-01-10 04:10:44,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1048 to 1048. [2022-01-10 04:10:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1048 states, 1047 states have (on average 1.4192932187201528) internal successors, (1486), 1047 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 1486 transitions. [2022-01-10 04:10:44,437 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 1486 transitions. Word has length 124 [2022-01-10 04:10:44,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:44,437 INFO L470 AbstractCegarLoop]: Abstraction has 1048 states and 1486 transitions. [2022-01-10 04:10:44,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1486 transitions. [2022-01-10 04:10:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-01-10 04:10:44,438 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:44,438 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:44,467 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:44,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:44,650 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:44,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:44,650 INFO L85 PathProgramCache]: Analyzing trace with hash 2119518462, now seen corresponding path program 1 times [2022-01-10 04:10:44,651 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:44,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1141476905] [2022-01-10 04:10:44,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:44,651 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:44,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:44,652 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:44,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-01-10 04:10:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:44,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:44,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-01-10 04:10:44,891 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:44,891 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:44,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1141476905] [2022-01-10 04:10:44,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1141476905] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:44,891 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:44,891 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:44,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052217362] [2022-01-10 04:10:44,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:44,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:44,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:44,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:44,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:44,892 INFO L87 Difference]: Start difference. First operand 1048 states and 1486 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:44,918 INFO L93 Difference]: Finished difference Result 3074 states and 4356 transitions. [2022-01-10 04:10:44,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:44,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2022-01-10 04:10:44,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:44,924 INFO L225 Difference]: With dead ends: 3074 [2022-01-10 04:10:44,924 INFO L226 Difference]: Without dead ends: 2047 [2022-01-10 04:10:44,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:44,925 INFO L933 BasicCegarLoop]: 462 mSDtfsCounter, 219 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:44,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 704 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:10:44,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2047 states. [2022-01-10 04:10:44,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2047 to 1052. [2022-01-10 04:10:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1052 states, 1051 states have (on average 1.417697431018078) internal successors, (1490), 1051 states have internal predecessors, (1490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1490 transitions. [2022-01-10 04:10:44,947 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1490 transitions. Word has length 134 [2022-01-10 04:10:44,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:44,947 INFO L470 AbstractCegarLoop]: Abstraction has 1052 states and 1490 transitions. [2022-01-10 04:10:44,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1490 transitions. [2022-01-10 04:10:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-01-10 04:10:44,949 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:44,949 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:44,956 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:45,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:45,156 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:45,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:45,156 INFO L85 PathProgramCache]: Analyzing trace with hash -247176132, now seen corresponding path program 1 times [2022-01-10 04:10:45,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:45,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1769303923] [2022-01-10 04:10:45,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:45,157 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:45,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:45,158 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:45,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-01-10 04:10:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:45,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:45,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-01-10 04:10:45,354 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:45,354 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:45,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1769303923] [2022-01-10 04:10:45,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1769303923] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:45,354 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:45,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:45,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737255655] [2022-01-10 04:10:45,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:45,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:45,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:45,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:45,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:45,356 INFO L87 Difference]: Start difference. First operand 1052 states and 1490 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:45,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:45,393 INFO L93 Difference]: Finished difference Result 3074 states and 4348 transitions. [2022-01-10 04:10:45,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:45,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2022-01-10 04:10:45,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:45,399 INFO L225 Difference]: With dead ends: 3074 [2022-01-10 04:10:45,399 INFO L226 Difference]: Without dead ends: 2043 [2022-01-10 04:10:45,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:45,401 INFO L933 BasicCegarLoop]: 463 mSDtfsCounter, 227 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 695 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:45,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 695 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:10:45,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2022-01-10 04:10:45,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 1052. [2022-01-10 04:10:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1052 states, 1051 states have (on average 1.4138915318744054) internal successors, (1486), 1051 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1486 transitions. [2022-01-10 04:10:45,432 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1486 transitions. Word has length 134 [2022-01-10 04:10:45,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:45,432 INFO L470 AbstractCegarLoop]: Abstraction has 1052 states and 1486 transitions. [2022-01-10 04:10:45,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1486 transitions. [2022-01-10 04:10:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-01-10 04:10:45,434 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:45,434 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:45,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:45,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:45,641 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:45,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:45,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1870521135, now seen corresponding path program 1 times [2022-01-10 04:10:45,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:45,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [917320294] [2022-01-10 04:10:45,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:45,642 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:45,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:45,655 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:45,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-01-10 04:10:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:45,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:45,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-10 04:10:45,864 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:45,864 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:45,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [917320294] [2022-01-10 04:10:45,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [917320294] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:45,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:45,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:45,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372482390] [2022-01-10 04:10:45,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:45,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:45,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:45,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:45,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:45,865 INFO L87 Difference]: Start difference. First operand 1052 states and 1486 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:46,016 INFO L93 Difference]: Finished difference Result 2205 states and 3159 transitions. [2022-01-10 04:10:46,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:46,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2022-01-10 04:10:46,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:46,020 INFO L225 Difference]: With dead ends: 2205 [2022-01-10 04:10:46,020 INFO L226 Difference]: Without dead ends: 1174 [2022-01-10 04:10:46,021 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:46,022 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 37 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 405 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:46,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 405 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:46,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2022-01-10 04:10:46,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1150. [2022-01-10 04:10:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1150 states, 1149 states have (on average 1.392515230635335) internal successors, (1600), 1149 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1600 transitions. [2022-01-10 04:10:46,051 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1600 transitions. Word has length 135 [2022-01-10 04:10:46,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:46,051 INFO L470 AbstractCegarLoop]: Abstraction has 1150 states and 1600 transitions. [2022-01-10 04:10:46,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1600 transitions. [2022-01-10 04:10:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-01-10 04:10:46,053 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:46,053 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:46,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:46,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:46,260 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:46,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:46,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1474298611, now seen corresponding path program 1 times [2022-01-10 04:10:46,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:46,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [396211409] [2022-01-10 04:10:46,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:46,261 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:46,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:46,272 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:46,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-01-10 04:10:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:46,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:46,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-01-10 04:10:46,493 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:46,493 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:46,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [396211409] [2022-01-10 04:10:46,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [396211409] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:46,493 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:46,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:46,494 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968536764] [2022-01-10 04:10:46,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:46,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:46,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:46,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:46,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:46,494 INFO L87 Difference]: Start difference. First operand 1150 states and 1600 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:46,588 INFO L93 Difference]: Finished difference Result 2383 states and 3355 transitions. [2022-01-10 04:10:46,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:46,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2022-01-10 04:10:46,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:46,592 INFO L225 Difference]: With dead ends: 2383 [2022-01-10 04:10:46,592 INFO L226 Difference]: Without dead ends: 1254 [2022-01-10 04:10:46,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:46,593 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 24 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:46,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 408 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:46,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1254 states. [2022-01-10 04:10:46,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1254 to 1218. [2022-01-10 04:10:46,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1218 states, 1217 states have (on average 1.3837304847986853) internal successors, (1684), 1217 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1684 transitions. [2022-01-10 04:10:46,617 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1684 transitions. Word has length 135 [2022-01-10 04:10:46,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:46,617 INFO L470 AbstractCegarLoop]: Abstraction has 1218 states and 1684 transitions. [2022-01-10 04:10:46,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1684 transitions. [2022-01-10 04:10:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-01-10 04:10:46,618 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:46,618 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:46,641 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2022-01-10 04:10:46,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:46,825 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:46,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:46,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1684570520, now seen corresponding path program 1 times [2022-01-10 04:10:46,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:46,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [665424968] [2022-01-10 04:10:46,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:46,826 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:46,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:46,832 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:46,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-01-10 04:10:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:46,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:46,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-01-10 04:10:47,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:47,098 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:47,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [665424968] [2022-01-10 04:10:47,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [665424968] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:47,098 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:47,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:47,098 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672517645] [2022-01-10 04:10:47,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:47,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:47,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:47,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:47,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:47,112 INFO L87 Difference]: Start difference. First operand 1218 states and 1684 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:47,270 INFO L93 Difference]: Finished difference Result 2545 states and 3575 transitions. [2022-01-10 04:10:47,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:47,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-01-10 04:10:47,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:47,273 INFO L225 Difference]: With dead ends: 2545 [2022-01-10 04:10:47,274 INFO L226 Difference]: Without dead ends: 1302 [2022-01-10 04:10:47,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:47,277 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 28 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:47,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 408 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 04:10:47,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2022-01-10 04:10:47,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1298. [2022-01-10 04:10:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1298 states, 1297 states have (on average 1.3754818812644565) internal successors, (1784), 1297 states have internal predecessors, (1784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 1784 transitions. [2022-01-10 04:10:47,324 INFO L78 Accepts]: Start accepts. Automaton has 1298 states and 1784 transitions. Word has length 141 [2022-01-10 04:10:47,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:47,339 INFO L470 AbstractCegarLoop]: Abstraction has 1298 states and 1784 transitions. [2022-01-10 04:10:47,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1784 transitions. [2022-01-10 04:10:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-01-10 04:10:47,341 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:47,341 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:47,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:47,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:47,549 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:47,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:47,549 INFO L85 PathProgramCache]: Analyzing trace with hash -1860845909, now seen corresponding path program 1 times [2022-01-10 04:10:47,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:47,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [784027108] [2022-01-10 04:10:47,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:47,549 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:47,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:47,574 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:47,596 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-01-10 04:10:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 04:10:47,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 04:10:47,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 04:10:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-01-10 04:10:47,831 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 04:10:47,831 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 04:10:47,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [784027108] [2022-01-10 04:10:47,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [784027108] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 04:10:47,832 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 04:10:47,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 04:10:47,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545026695] [2022-01-10 04:10:47,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 04:10:47,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 04:10:47,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 04:10:47,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 04:10:47,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:47,832 INFO L87 Difference]: Start difference. First operand 1298 states and 1784 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 04:10:47,871 INFO L93 Difference]: Finished difference Result 3810 states and 5233 transitions. [2022-01-10 04:10:47,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 04:10:47,871 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-01-10 04:10:47,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 04:10:47,877 INFO L225 Difference]: With dead ends: 3810 [2022-01-10 04:10:47,877 INFO L226 Difference]: Without dead ends: 2533 [2022-01-10 04:10:47,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 04:10:47,878 INFO L933 BasicCegarLoop]: 446 mSDtfsCounter, 177 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 681 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 04:10:47,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 681 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 04:10:47,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2533 states. [2022-01-10 04:10:47,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2533 to 2531. [2022-01-10 04:10:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2531 states, 2530 states have (on average 1.3703557312252965) internal successors, (3467), 2530 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2531 states and 3467 transitions. [2022-01-10 04:10:47,925 INFO L78 Accepts]: Start accepts. Automaton has 2531 states and 3467 transitions. Word has length 155 [2022-01-10 04:10:47,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 04:10:47,925 INFO L470 AbstractCegarLoop]: Abstraction has 2531 states and 3467 transitions. [2022-01-10 04:10:47,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 04:10:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3467 transitions. [2022-01-10 04:10:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-01-10 04:10:47,927 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 04:10:47,927 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:47,947 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:48,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:48,134 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 04:10:48,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 04:10:48,134 INFO L85 PathProgramCache]: Analyzing trace with hash -3753809, now seen corresponding path program 1 times [2022-01-10 04:10:48,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 04:10:48,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1131190637] [2022-01-10 04:10:48,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 04:10:48,135 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 04:10:48,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 04:10:48,143 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 04:10:48,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-01-10 04:10:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 04:10:48,192 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-10 04:10:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 04:10:48,354 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-01-10 04:10:48,354 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-10 04:10:48,355 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 04:10:48,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-01-10 04:10:48,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 04:10:48,566 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 04:10:48,568 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 04:10:48,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 04:10:48 BoogieIcfgContainer [2022-01-10 04:10:48,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 04:10:48,679 INFO L158 Benchmark]: Toolchain (without parser) took 10688.47ms. Allocated memory was 189.8MB in the beginning and 288.4MB in the end (delta: 98.6MB). Free memory was 133.1MB in the beginning and 122.6MB in the end (delta: 10.5MB). Peak memory consumption was 109.5MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,679 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 04:10:48,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.05ms. Allocated memory was 189.8MB in the beginning and 240.1MB in the end (delta: 50.3MB). Free memory was 132.9MB in the beginning and 206.4MB in the end (delta: -73.4MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.79ms. Allocated memory is still 240.1MB. Free memory was 206.4MB in the beginning and 203.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,680 INFO L158 Benchmark]: Boogie Preprocessor took 27.01ms. Allocated memory is still 240.1MB. Free memory was 203.2MB in the beginning and 201.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,680 INFO L158 Benchmark]: RCFGBuilder took 650.73ms. Allocated memory is still 240.1MB. Free memory was 201.1MB in the beginning and 170.7MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,680 INFO L158 Benchmark]: TraceAbstraction took 9715.69ms. Allocated memory was 240.1MB in the beginning and 288.4MB in the end (delta: 48.2MB). Free memory was 170.2MB in the beginning and 122.6MB in the end (delta: 47.6MB). Peak memory consumption was 96.9MB. Max. memory is 8.0GB. [2022-01-10 04:10:48,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 245.05ms. Allocated memory was 189.8MB in the beginning and 240.1MB in the end (delta: 50.3MB). Free memory was 132.9MB in the beginning and 206.4MB in the end (delta: -73.4MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 45.79ms. Allocated memory is still 240.1MB. Free memory was 206.4MB in the beginning and 203.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.01ms. Allocated memory is still 240.1MB. Free memory was 203.2MB in the beginning and 201.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 650.73ms. Allocated memory is still 240.1MB. Free memory was 201.1MB in the beginning and 170.7MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * TraceAbstraction took 9715.69ms. Allocated memory was 240.1MB in the beginning and 288.4MB in the end (delta: 48.2MB). Free memory was 170.2MB in the beginning and 122.6MB in the end (delta: 47.6MB). Peak memory consumption was 96.9MB. 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: 709]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L714] int s ; [L715] int tmp ; [L719] s = 8464 [L720] CALL ssl3_accept(s) [L24] int s__info_callback = __VERIFIER_nondet_int() ; [L25] int s__in_handshake = __VERIFIER_nondet_int() ; [L26] int s__state ; [L27] int s__new_session ; [L28] int s__server ; [L29] int s__version = __VERIFIER_nondet_int() ; [L30] int s__type ; [L31] int s__init_num ; [L32] int s__hit = __VERIFIER_nondet_int() ; [L33] int s__rwstate ; [L34] int s__init_buf___0 = 1; [L35] int s__debug = __VERIFIER_nondet_int() ; [L36] int s__shutdown ; [L37] int s__cert = __VERIFIER_nondet_int() ; [L38] int s__options = __VERIFIER_nondet_int() ; [L39] int s__verify_mode = __VERIFIER_nondet_int() ; [L40] int s__session__peer = __VERIFIER_nondet_int() ; [L41] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L42] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L45] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L46] int s__s3__tmp__cert_request ; [L47] int s__s3__tmp__reuse_message ; [L48] int s__s3__tmp__use_rsa_tmp ; [L49] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L50] int s__s3__tmp__new_cipher__algorithms ; [L51] int s__s3__tmp__next_state___0 ; [L52] int s__s3__tmp__new_cipher__algo_strength ; [L53] int s__session__cipher ; [L54] int buf ; [L55] unsigned long l ; [L56] unsigned long Time ; [L57] unsigned long tmp ; [L58] int cb ; [L59] long num1 = __VERIFIER_nondet_long() ; [L60] int ret ; [L61] int new_state ; [L62] int state ; [L63] int skip ; [L64] int got_new_session ; [L65] int tmp___1 = __VERIFIER_nondet_int() ; [L66] int tmp___2 = __VERIFIER_nondet_int() ; [L67] int tmp___3 = __VERIFIER_nondet_int() ; [L68] int tmp___4 = __VERIFIER_nondet_int() ; [L69] int tmp___5 = __VERIFIER_nondet_int() ; [L70] int tmp___6 = __VERIFIER_nondet_int() ; [L71] int tmp___7 ; [L72] long tmp___8 = __VERIFIER_nondet_long() ; [L73] int tmp___9 = __VERIFIER_nondet_int() ; [L74] int tmp___10 = __VERIFIER_nondet_int() ; [L75] int blastFlag ; [L76] int __cil_tmp55 ; [L77] unsigned long __cil_tmp56 ; [L78] unsigned long __cil_tmp57 ; [L79] unsigned long __cil_tmp58 ; [L80] unsigned long __cil_tmp59 ; [L81] int __cil_tmp60 ; [L82] unsigned long __cil_tmp61 = __VERIFIER_nondet_ulong() ; [L86] s__state = initial_state [L87] blastFlag = 0 [L88] tmp = __VERIFIER_nondet_int() [L89] Time = tmp [L90] cb = 0 [L91] ret = -1 [L92] skip = 0 [L93] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, ret=4294967295, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0] [L94] COND TRUE s__info_callback != 0 [L95] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0] [L101] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0] [L102] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L107] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L138] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=2147483648, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L284] s__shutdown = 0 [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 0 [L287] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=0, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__shutdown=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L289] COND FALSE !(ret <= 0) [L292] got_new_session = 1 [L293] s__state = 8496 [L294] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L698] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L138] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L141] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L144] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L147] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L298] ret = __VERIFIER_nondet_int() [L299] COND TRUE blastFlag == 1 [L300] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L302] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8496, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L305] COND FALSE !(\read(s__hit)) [L308] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L310] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L698] skip = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8496, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L138] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L141] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L144] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L147] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L150] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L153] COND TRUE s__state == 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L315] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L316] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L317] COND TRUE __cil_tmp56 + 256UL [L318] __cil_tmp56 = 256345 [L319] skip = 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8512, skip=1, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L330] s__state = 8528 [L331] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=1, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=1, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L698] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8512, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L138] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L141] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L144] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L147] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L150] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L153] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L156] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L159] COND TRUE s__state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=256345, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L335] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L336] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L338] __cil_tmp57 = (unsigned long )s__options VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L339] COND TRUE __cil_tmp57 + 2097152UL [L340] s__s3__tmp__use_rsa_tmp = 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L345] COND TRUE \read(s__s3__tmp__use_rsa_tmp) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L373] ret = __VERIFIER_nondet_int() [L374] COND FALSE !(blastFlag == 3) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L377] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8528, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L394] s__state = 8544 [L395] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L698] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8528, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L138] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L141] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L144] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L147] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L150] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L153] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L156] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L159] COND FALSE !(s__state == 8528) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L162] COND FALSE !(s__state == 8529) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L165] COND TRUE s__state == 8544 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L399] COND TRUE s__verify_mode + 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__shutdown=0, s__state=8544, s__verify_mode=0, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L400] COND TRUE s__session__peer != 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8544, s__verify_mode=0, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L401] COND TRUE s__verify_mode + 4 [L402] s__verify_mode = 123 [L403] skip = 1 [L404] s__s3__tmp__cert_request = 0 [L405] s__state = 8560 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=1, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=1, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L698] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L111] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8544, Time=0, tmp=0, tmp___1=4294955008] [L113] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L114] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L117] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L120] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L123] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L126] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L129] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L132] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L135] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L138] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L141] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L144] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L147] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L150] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L153] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L156] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L159] COND FALSE !(s__state == 8528) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L162] COND FALSE !(s__state == 8529) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L165] COND FALSE !(s__state == 8544) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L168] COND FALSE !(s__state == 8545) VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L171] COND TRUE s__state == 8560 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8560, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L449] ret = __VERIFIER_nondet_int() [L450] COND FALSE !(ret <= 0) [L453] s__s3__tmp__next_state___0 = 8576 [L454] s__state = 8448 [L455] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=2147483648, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L663] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L664] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L665] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L666] COND TRUE state == 8560 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L667] COND TRUE s__state == 8448 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L668] COND TRUE s__verify_mode != -1 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L669] COND TRUE s__verify_mode != -2 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L670] COND TRUE __cil_tmp61 != 9021 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, __cil_tmp61=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L671] COND TRUE __cil_tmp58 != 4294967294 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp61=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L672] COND TRUE blastFlag != 4 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp61=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008] [L673] COND TRUE tmp___7 != 1024 VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp61=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008, tmp___7=0] [L709] reach_error() VAL [\old(initial_state)=8464, __cil_tmp56=256345, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp61=0, blastFlag=2, cb=2147483648, got_new_session=1, initial_state=8464, l=0, ret=1073741824, s__cert=2, s__hit=0, s__in_handshake=1, s__info_callback=2147483648, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__cert_request=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__next_state___0=8576, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=2, s__shutdown=0, s__state=8448, s__verify_mode=123, skip=0, state=8560, Time=0, tmp=0, tmp___1=4294955008, tmp___7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 167 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 17, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1748 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1748 mSDsluCounter, 8234 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3474 mSDsCounter, 304 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1584 IncrementalHoareTripleChecker+Invalid, 1888 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 304 mSolverCounterUnsat, 4760 mSDtfsCounter, 1584 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1682 GetRequests, 1657 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2531occurred in iteration=16, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 2191 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1793 NumberOfCodeBlocks, 1793 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1673 ConstructedInterpolants, 0 QuantifiedInterpolants, 2457 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2224 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 1571/1575 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-01-10 04:10:48,721 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...