./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 09:43:53,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 09:43:53,262 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 09:43:53,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 09:43:53,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 09:43:53,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 09:43:53,289 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 09:43:53,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 09:43:53,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 09:43:53,289 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 09:43:53,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 09:43:53,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 09:43:53,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 09:43:53,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 09:43:53,291 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 09:43:53,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 09:43:53,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 09:43:53,291 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 09:43:53,292 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 09:43:53,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 09:43:53,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 09:43:53,293 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 09:43:53,294 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 09:43:53,294 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 09:43:53,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 09:43:53,294 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 [2025-03-03 09:43:53,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 09:43:53,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 09:43:53,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 09:43:53,534 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 09:43:53,534 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 09:43:53,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:43:54,644 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f01db9/745e82942a3a48a4aa51fe69de8c1317/FLAGa9f7d15dc [2025-03-03 09:43:54,866 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 09:43:54,867 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:43:54,876 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f01db9/745e82942a3a48a4aa51fe69de8c1317/FLAGa9f7d15dc [2025-03-03 09:43:55,211 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2f01db9/745e82942a3a48a4aa51fe69de8c1317 [2025-03-03 09:43:55,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 09:43:55,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 09:43:55,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 09:43:55,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 09:43:55,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 09:43:55,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55446c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55, skipping insertion in model container [2025-03-03 09:43:55,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 09:43:55,350 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2025-03-03 09:43:55,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 09:43:55,370 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 09:43:55,401 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2025-03-03 09:43:55,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 09:43:55,411 INFO L204 MainTranslator]: Completed translation [2025-03-03 09:43:55,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55 WrapperNode [2025-03-03 09:43:55,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 09:43:55,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 09:43:55,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 09:43:55,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 09:43:55,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,422 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,444 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 525 [2025-03-03 09:43:55,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 09:43:55,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 09:43:55,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 09:43:55,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 09:43:55,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,460 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,473 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 09:43:55,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,479 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 09:43:55,487 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 09:43:55,487 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 09:43:55,487 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 09:43:55,491 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (1/1) ... [2025-03-03 09:43:55,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 09:43:55,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:43:55,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 09:43:55,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 09:43:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 09:43:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 09:43:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 09:43:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 09:43:55,599 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 09:43:55,600 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 09:43:55,930 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume false; [2025-03-03 09:43:55,930 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume !false; [2025-03-03 09:43:55,956 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2025-03-03 09:43:55,956 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 09:43:55,975 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 09:43:55,976 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 09:43:55,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:43:55 BoogieIcfgContainer [2025-03-03 09:43:55,977 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 09:43:55,978 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 09:43:55,978 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 09:43:55,981 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 09:43:55,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 09:43:55" (1/3) ... [2025-03-03 09:43:55,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52a97847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:43:55, skipping insertion in model container [2025-03-03 09:43:55,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:43:55" (2/3) ... [2025-03-03 09:43:55,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52a97847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:43:55, skipping insertion in model container [2025-03-03 09:43:55,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:43:55" (3/3) ... [2025-03-03 09:43:55,983 INFO L128 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:43:55,992 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 09:43:55,993 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG s3_clnt_3.BV.c.cil-2a.c that has 1 procedures, 134 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 09:43:56,030 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 09:43:56,037 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@39bd0047, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 09:43:56,038 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 09:43:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 132 states have (on average 1.7121212121212122) internal successors, (226), 133 states have internal predecessors, (226), 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) [2025-03-03 09:43:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2025-03-03 09:43:56,044 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:56,044 INFO L218 NwaCegarLoop]: 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] [2025-03-03 09:43:56,045 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:56,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:56,048 INFO L85 PathProgramCache]: Analyzing trace with hash 494150078, now seen corresponding path program 1 times [2025-03-03 09:43:56,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:56,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317764563] [2025-03-03 09:43:56,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:56,101 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-03-03 09:43:56,127 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-03-03 09:43:56,128 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:56,128 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 09:43:56,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:56,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317764563] [2025-03-03 09:43:56,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317764563] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:56,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:56,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:56,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507121177] [2025-03-03 09:43:56,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:56,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:56,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:56,266 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:56,266 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,269 INFO L87 Difference]: Start difference. First operand has 134 states, 132 states have (on average 1.7121212121212122) internal successors, (226), 133 states have internal predecessors, (226), 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 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-03 09:43:56,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:56,415 INFO L93 Difference]: Finished difference Result 263 states and 444 transitions. [2025-03-03 09:43:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:56,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2025-03-03 09:43:56,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:56,423 INFO L225 Difference]: With dead ends: 263 [2025-03-03 09:43:56,423 INFO L226 Difference]: Without dead ends: 121 [2025-03-03 09:43:56,426 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,429 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 7 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:56,430 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 334 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:43:56,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2025-03-03 09:43:56,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2025-03-03 09:43:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 120 states have (on average 1.525) internal successors, (183), 120 states have internal predecessors, (183), 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) [2025-03-03 09:43:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 183 transitions. [2025-03-03 09:43:56,455 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 183 transitions. Word has length 25 [2025-03-03 09:43:56,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:56,456 INFO L471 AbstractCegarLoop]: Abstraction has 121 states and 183 transitions. [2025-03-03 09:43:56,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-03 09:43:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 183 transitions. [2025-03-03 09:43:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2025-03-03 09:43:56,457 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:56,457 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-03 09:43:56,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 09:43:56,457 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:56,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:56,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1232434682, now seen corresponding path program 1 times [2025-03-03 09:43:56,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:56,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283913286] [2025-03-03 09:43:56,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:56,467 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-03 09:43:56,481 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-03 09:43:56,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:56,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 09:43:56,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:56,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283913286] [2025-03-03 09:43:56,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283913286] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:56,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:56,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:56,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395287841] [2025-03-03 09:43:56,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:56,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:56,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:56,541 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:56,541 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,542 INFO L87 Difference]: Start difference. First operand 121 states and 183 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-03-03 09:43:56,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:56,671 INFO L93 Difference]: Finished difference Result 246 states and 376 transitions. [2025-03-03 09:43:56,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:56,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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 37 [2025-03-03 09:43:56,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:56,673 INFO L225 Difference]: With dead ends: 246 [2025-03-03 09:43:56,673 INFO L226 Difference]: Without dead ends: 136 [2025-03-03 09:43:56,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,675 INFO L435 NwaCegarLoop]: 171 mSDtfsCounter, 9 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:56,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 256 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:43:56,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2025-03-03 09:43:56,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2025-03-03 09:43:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 135 states have (on average 1.5037037037037038) internal successors, (203), 135 states have internal predecessors, (203), 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) [2025-03-03 09:43:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 203 transitions. [2025-03-03 09:43:56,686 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 203 transitions. Word has length 37 [2025-03-03 09:43:56,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:56,686 INFO L471 AbstractCegarLoop]: Abstraction has 136 states and 203 transitions. [2025-03-03 09:43:56,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-03-03 09:43:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2025-03-03 09:43:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-03-03 09:43:56,688 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:56,688 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 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] [2025-03-03 09:43:56,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 09:43:56,689 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:56,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:56,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1508954569, now seen corresponding path program 1 times [2025-03-03 09:43:56,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:56,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114387105] [2025-03-03 09:43:56,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:56,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:56,700 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-03 09:43:56,720 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-03 09:43:56,723 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:56,723 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-03-03 09:43:56,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:56,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114387105] [2025-03-03 09:43:56,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114387105] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:56,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:56,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:56,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332954633] [2025-03-03 09:43:56,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:56,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:56,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:56,780 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:56,780 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,781 INFO L87 Difference]: Start difference. First operand 136 states and 203 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-03 09:43:56,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:56,882 INFO L93 Difference]: Finished difference Result 278 states and 420 transitions. [2025-03-03 09:43:56,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:56,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 51 [2025-03-03 09:43:56,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:56,884 INFO L225 Difference]: With dead ends: 278 [2025-03-03 09:43:56,884 INFO L226 Difference]: Without dead ends: 153 [2025-03-03 09:43:56,884 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:56,885 INFO L435 NwaCegarLoop]: 186 mSDtfsCounter, 10 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:56,886 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 269 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:43:56,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2025-03-03 09:43:56,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2025-03-03 09:43:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 152 states have (on average 1.480263157894737) internal successors, (225), 152 states have internal predecessors, (225), 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) [2025-03-03 09:43:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 225 transitions. [2025-03-03 09:43:56,896 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 225 transitions. Word has length 51 [2025-03-03 09:43:56,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:56,896 INFO L471 AbstractCegarLoop]: Abstraction has 153 states and 225 transitions. [2025-03-03 09:43:56,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-03 09:43:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2025-03-03 09:43:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 09:43:56,899 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:56,899 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:56,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 09:43:56,900 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:56,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:56,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1500616061, now seen corresponding path program 1 times [2025-03-03 09:43:56,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:56,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861876256] [2025-03-03 09:43:56,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:56,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:56,915 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:56,934 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:56,934 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:56,934 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:57,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:57,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861876256] [2025-03-03 09:43:57,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861876256] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 09:43:57,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368605918] [2025-03-03 09:43:57,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:57,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:43:57,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:43:57,072 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:43:57,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 09:43:57,112 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:57,138 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:57,138 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:57,139 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:57,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-03 09:43:57,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:43:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:57,256 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 09:43:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:57,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368605918] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 09:43:57,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 09:43:57,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2025-03-03 09:43:57,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27554892] [2025-03-03 09:43:57,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 09:43:57,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 09:43:57,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:57,356 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 09:43:57,357 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2025-03-03 09:43:57,357 INFO L87 Difference]: Start difference. First operand 153 states and 225 transitions. Second operand has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 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) [2025-03-03 09:43:57,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:57,746 INFO L93 Difference]: Finished difference Result 610 states and 960 transitions. [2025-03-03 09:43:57,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 09:43:57,747 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 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 70 [2025-03-03 09:43:57,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:57,749 INFO L225 Difference]: With dead ends: 610 [2025-03-03 09:43:57,749 INFO L226 Difference]: Without dead ends: 380 [2025-03-03 09:43:57,751 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2025-03-03 09:43:57,753 INFO L435 NwaCegarLoop]: 152 mSDtfsCounter, 318 mSDsluCounter, 747 mSDsCounter, 0 mSdLazyCounter, 496 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:57,754 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 899 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 496 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 09:43:57,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2025-03-03 09:43:57,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 376. [2025-03-03 09:43:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 376 states, 375 states have (on average 1.4426666666666668) internal successors, (541), 375 states have internal predecessors, (541), 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) [2025-03-03 09:43:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 541 transitions. [2025-03-03 09:43:57,779 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 541 transitions. Word has length 70 [2025-03-03 09:43:57,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:57,779 INFO L471 AbstractCegarLoop]: Abstraction has 376 states and 541 transitions. [2025-03-03 09:43:57,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 8 states have internal predecessors, (110), 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) [2025-03-03 09:43:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 541 transitions. [2025-03-03 09:43:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 09:43:57,783 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:57,783 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:57,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-03 09:43:57,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:43:57,984 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:57,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:57,985 INFO L85 PathProgramCache]: Analyzing trace with hash -922223778, now seen corresponding path program 1 times [2025-03-03 09:43:57,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:57,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147558367] [2025-03-03 09:43:57,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:57,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:57,992 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:57,996 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:57,996 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:57,997 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:58,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:58,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147558367] [2025-03-03 09:43:58,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147558367] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:58,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:58,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:58,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476570081] [2025-03-03 09:43:58,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:58,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:58,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:58,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:58,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:58,038 INFO L87 Difference]: Start difference. First operand 376 states and 541 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-03 09:43:58,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:58,057 INFO L93 Difference]: Finished difference Result 906 states and 1305 transitions. [2025-03-03 09:43:58,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:58,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 70 [2025-03-03 09:43:58,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:58,061 INFO L225 Difference]: With dead ends: 906 [2025-03-03 09:43:58,061 INFO L226 Difference]: Without dead ends: 544 [2025-03-03 09:43:58,061 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:58,062 INFO L435 NwaCegarLoop]: 174 mSDtfsCounter, 129 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:58,062 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 335 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:43:58,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2025-03-03 09:43:58,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 539. [2025-03-03 09:43:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 538 states have (on average 1.4405204460966543) internal successors, (775), 538 states have internal predecessors, (775), 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) [2025-03-03 09:43:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 775 transitions. [2025-03-03 09:43:58,073 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 775 transitions. Word has length 70 [2025-03-03 09:43:58,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:58,073 INFO L471 AbstractCegarLoop]: Abstraction has 539 states and 775 transitions. [2025-03-03 09:43:58,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-03 09:43:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 775 transitions. [2025-03-03 09:43:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 09:43:58,074 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:58,075 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:58,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 09:43:58,075 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:58,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:58,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1489957506, now seen corresponding path program 1 times [2025-03-03 09:43:58,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:58,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972544895] [2025-03-03 09:43:58,075 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:58,084 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:58,089 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:58,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:58,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:58,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:58,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972544895] [2025-03-03 09:43:58,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972544895] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:58,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:58,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:58,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885772930] [2025-03-03 09:43:58,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:58,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:58,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:58,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:58,119 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:58,119 INFO L87 Difference]: Start difference. First operand 539 states and 775 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-03 09:43:58,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:58,133 INFO L93 Difference]: Finished difference Result 722 states and 1032 transitions. [2025-03-03 09:43:58,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:58,133 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 70 [2025-03-03 09:43:58,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:58,135 INFO L225 Difference]: With dead ends: 722 [2025-03-03 09:43:58,135 INFO L226 Difference]: Without dead ends: 365 [2025-03-03 09:43:58,135 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:58,136 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 126 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:58,136 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 382 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:43:58,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2025-03-03 09:43:58,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 361. [2025-03-03 09:43:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 360 states have (on average 1.4333333333333333) internal successors, (516), 360 states have internal predecessors, (516), 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) [2025-03-03 09:43:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 516 transitions. [2025-03-03 09:43:58,146 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 516 transitions. Word has length 70 [2025-03-03 09:43:58,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:58,147 INFO L471 AbstractCegarLoop]: Abstraction has 361 states and 516 transitions. [2025-03-03 09:43:58,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2025-03-03 09:43:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 516 transitions. [2025-03-03 09:43:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 09:43:58,147 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:58,148 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:58,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-03 09:43:58,148 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:58,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:58,148 INFO L85 PathProgramCache]: Analyzing trace with hash 382169951, now seen corresponding path program 1 times [2025-03-03 09:43:58,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:58,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056533326] [2025-03-03 09:43:58,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:58,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:58,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:58,165 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:58,165 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:58,165 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:58,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:58,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056533326] [2025-03-03 09:43:58,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056533326] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 09:43:58,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152296897] [2025-03-03 09:43:58,253 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:58,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:43:58,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:43:58,256 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:43:58,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 09:43:58,297 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 09:43:58,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 09:43:58,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:58,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:58,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-03 09:43:58,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:43:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:58,384 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 09:43:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:58,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152296897] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 09:43:58,483 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 09:43:58,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2025-03-03 09:43:58,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110785973] [2025-03-03 09:43:58,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 09:43:58,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-03 09:43:58,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:58,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-03 09:43:58,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2025-03-03 09:43:58,485 INFO L87 Difference]: Start difference. First operand 361 states and 516 transitions. Second operand has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 11 states have internal predecessors, (161), 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) [2025-03-03 09:43:58,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:58,959 INFO L93 Difference]: Finished difference Result 581 states and 843 transitions. [2025-03-03 09:43:58,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-03 09:43:58,959 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 11 states have internal predecessors, (161), 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 70 [2025-03-03 09:43:58,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:58,962 INFO L225 Difference]: With dead ends: 581 [2025-03-03 09:43:58,963 INFO L226 Difference]: Without dead ends: 367 [2025-03-03 09:43:58,963 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2025-03-03 09:43:58,964 INFO L435 NwaCegarLoop]: 254 mSDtfsCounter, 528 mSDsluCounter, 1351 mSDsCounter, 0 mSdLazyCounter, 1034 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1605 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1034 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-03 09:43:58,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 1605 Invalid, 1070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1034 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-03 09:43:58,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2025-03-03 09:43:58,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 361. [2025-03-03 09:43:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 360 states have (on average 1.4277777777777778) internal successors, (514), 360 states have internal predecessors, (514), 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) [2025-03-03 09:43:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 514 transitions. [2025-03-03 09:43:58,974 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 514 transitions. Word has length 70 [2025-03-03 09:43:58,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:58,975 INFO L471 AbstractCegarLoop]: Abstraction has 361 states and 514 transitions. [2025-03-03 09:43:58,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 11 states have internal predecessors, (161), 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) [2025-03-03 09:43:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 514 transitions. [2025-03-03 09:43:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-03 09:43:58,975 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:58,975 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:58,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 09:43:59,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2025-03-03 09:43:59,176 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:59,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:59,176 INFO L85 PathProgramCache]: Analyzing trace with hash -2058890787, now seen corresponding path program 1 times [2025-03-03 09:43:59,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:59,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334928975] [2025-03-03 09:43:59,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:59,183 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-03 09:43:59,189 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-03 09:43:59,189 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:59,189 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:43:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:43:59,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 09:43:59,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334928975] [2025-03-03 09:43:59,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334928975] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:43:59,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:43:59,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:43:59,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408714877] [2025-03-03 09:43:59,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:43:59,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:43:59,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 09:43:59,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:43:59,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:59,222 INFO L87 Difference]: Start difference. First operand 361 states and 514 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2025-03-03 09:43:59,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:43:59,235 INFO L93 Difference]: Finished difference Result 541 states and 768 transitions. [2025-03-03 09:43:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:43:59,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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 71 [2025-03-03 09:43:59,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:43:59,238 INFO L225 Difference]: With dead ends: 541 [2025-03-03 09:43:59,238 INFO L226 Difference]: Without dead ends: 363 [2025-03-03 09:43:59,238 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:43:59,238 INFO L435 NwaCegarLoop]: 171 mSDtfsCounter, 125 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 329 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 [2025-03-03 09:43:59,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 329 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:43:59,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2025-03-03 09:43:59,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 361. [2025-03-03 09:43:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 360 states have (on average 1.425) internal successors, (513), 360 states have internal predecessors, (513), 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) [2025-03-03 09:43:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 513 transitions. [2025-03-03 09:43:59,246 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 513 transitions. Word has length 71 [2025-03-03 09:43:59,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:43:59,246 INFO L471 AbstractCegarLoop]: Abstraction has 361 states and 513 transitions. [2025-03-03 09:43:59,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2025-03-03 09:43:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 513 transitions. [2025-03-03 09:43:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-03 09:43:59,247 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:43:59,247 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:43:59,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-03 09:43:59,248 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:43:59,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:43:59,248 INFO L85 PathProgramCache]: Analyzing trace with hash 2025893702, now seen corresponding path program 1 times [2025-03-03 09:43:59,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 09:43:59,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726447198] [2025-03-03 09:43:59,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:43:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 09:43:59,254 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-03 09:43:59,266 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-03 09:43:59,268 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:59,268 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 09:43:59,268 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 09:43:59,271 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-03 09:43:59,280 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-03 09:43:59,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:43:59,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 09:43:59,328 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 09:43:59,329 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 09:43:59,329 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 09:43:59,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-03 09:43:59,334 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 09:43:59,417 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 09:43:59,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 09:43:59 BoogieIcfgContainer [2025-03-03 09:43:59,422 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 09:43:59,423 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 09:43:59,423 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 09:43:59,423 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 09:43:59,424 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:43:55" (3/4) ... [2025-03-03 09:43:59,426 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 09:43:59,426 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 09:43:59,427 INFO L158 Benchmark]: Toolchain (without parser) took 4213.58ms. Allocated memory is still 142.6MB. Free memory was 110.9MB in the beginning and 98.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2025-03-03 09:43:59,427 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:43:59,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.00ms. Allocated memory is still 142.6MB. Free memory was 110.9MB in the beginning and 95.8MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 09:43:59,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.27ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 93.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:43:59,427 INFO L158 Benchmark]: Boogie Preprocessor took 38.65ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:43:59,428 INFO L158 Benchmark]: IcfgBuilder took 489.31ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 55.0MB in the end (delta: 36.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-03-03 09:43:59,428 INFO L158 Benchmark]: TraceAbstraction took 3444.06ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 98.6MB in the end (delta: -44.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2025-03-03 09:43:59,428 INFO L158 Benchmark]: Witness Printer took 3.59ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 98.5MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:43:59,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.00ms. Allocated memory is still 142.6MB. Free memory was 110.9MB in the beginning and 95.8MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.27ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 93.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.65ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 489.31ms. Allocated memory is still 142.6MB. Free memory was 91.1MB in the beginning and 55.0MB in the end (delta: 36.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 3444.06ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 98.6MB in the end (delta: -44.8MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Witness Printer took 3.59ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 98.5MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * 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 - UnprovableResult [Line: 624]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 311. Possible FailurePath: [L633] int __retres1 ; [L637] CALL ssl3_connect() [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] unsigned int s__version = __VERIFIER_nondet_uint(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__bbio = __VERIFIER_nondet_int(); [L28] int s__wbio = __VERIFIER_nondet_int(); [L29] int s__hit = __VERIFIER_nondet_int(); [L30] int s__rwstate ; [L31] int s__init_buf___0 = __VERIFIER_nondet_int(); [L32] int s__debug = __VERIFIER_nondet_int(); [L33] int s__shutdown ; [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint(); [L36] unsigned int s__ctx__stats__sess_connect = __VERIFIER_nondet_uint(); [L37] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L38] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L39] int s__s3__change_cipher_spec ; [L40] int s__s3__flags = __VERIFIER_nondet_int(); [L41] int s__s3__delay_buf_pop_ret ; [L42] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__next_state___0 ; [L48] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L49] int s__session__cipher ; [L50] int s__session__compress_meth ; [L51] int buf ; [L52] unsigned long tmp ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L62] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L63] int tmp___3 = __VERIFIER_nondet_int(); [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X ; [L72] int ag_Y ; [L73] int ag_Z ; [L74] int __retres60 ; [L77] s__state = 12292 [L78] blastFlag = 0 [L79] tmp = __VERIFIER_nondet_int() [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] tmp___0 = 0 VAL [blastFlag=0, cb=0, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__info_callback=1, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L84] COND TRUE s__info_callback != 0 [L85] cb = s__info_callback VAL [blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L93] s__in_handshake = s__in_handshake + 1 VAL [blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L94] COND FALSE !(tmp___1 + 12288) VAL [blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND TRUE \read(s__hit) [L104] ag_Y = 208 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND TRUE 1 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L111] state = s__state VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=12292, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND TRUE s__state == 12292 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L215] s__new_session = 1 [L216] s__state = 4096 [L217] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L222] s__server = 0 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L223] COND TRUE cb != 0 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L228] COND FALSE !(s__version + 65280 != 768) [L234] s__type = 4096 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L235] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L253] COND FALSE !(! tmp___4) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L259] COND FALSE !(! tmp___5) [L265] s__state = 4368 [L266] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L267] s__init_num = 0 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L611] skip = 0 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND TRUE 1 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=12292, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L111] state = s__state VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 12292) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 16384) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4096) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 20480) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4099) VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND TRUE s__state == 4368 VAL [ag_Y=208, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L278] COND FALSE !(ret <= 0) [L283] s__state = 4384 [L284] ag_X = s__state - 32 [L285] s__init_num = 0 VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L286] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L611] skip = 0 VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4368, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L111] state = s__state VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND TRUE s__state == 4384 VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L294] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Y=208, blastFlag=1, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L295] COND TRUE blastFlag == 1 [L296] blastFlag = 2 VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L304] COND FALSE !(ret <= 0) [L309] s__state = ag_X VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4352, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L310] COND TRUE \read(s__hit) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4352, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L311] EXPR s__state | ag_Y VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L311] s__state = s__state | ag_Y [L315] s__init_num = 0 VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L611] skip = 0 VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4384, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L111] state = s__state VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L145] COND FALSE !(s__state == 4416) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L148] COND FALSE !(s__state == 4417) VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L151] COND TRUE s__state == 4432 VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L361] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Y=208, blastFlag=2, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L362] COND TRUE blastFlag <= 5 VAL [ag_X=4352, ag_Y=208, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L624] reach_error() VAL [ag_X=4352, ag_Y=208, cb=1, num1=0, ret=-1, s__bbio=1, s__ctx__info_callback=0, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_renegotiate=0, s__debug=0, s__hit=1, s__in_handshake=0, s__init_buf___0=1, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=0, skip=0, state=4432, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 9, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1252 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1252 mSDsluCounter, 4409 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2861 mSDsCounter, 159 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1870 IncrementalHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 159 mSolverCounterUnsat, 1548 mSDtfsCounter, 1870 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 310 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=539occurred in iteration=5, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 21 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 676 NumberOfCodeBlocks, 676 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 732 ConstructedInterpolants, 0 QuantifiedInterpolants, 1808 SizeOfPredicates, 2 NumberOfNonLiveVariables, 414 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 238/388 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 09:43:59,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 09:44:01,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 09:44:01,217 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 09:44:01,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 09:44:01,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 09:44:01,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 09:44:01,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 09:44:01,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 09:44:01,236 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 09:44:01,236 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 09:44:01,236 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 09:44:01,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 09:44:01,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 09:44:01,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 09:44:01,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 09:44:01,238 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 09:44:01,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 09:44:01,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 09:44:01,239 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 053ed37729093871c2c498497e190e53b613cb8aee6f9e8241abee9e3eadcf24 [2025-03-03 09:44:01,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 09:44:01,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 09:44:01,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 09:44:01,459 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 09:44:01,459 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 09:44:01,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:44:02,620 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e251a6aab/9bad07de4c81417da3cb3eaa41228222/FLAG2274d4711 [2025-03-03 09:44:02,826 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 09:44:02,827 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:44:02,838 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e251a6aab/9bad07de4c81417da3cb3eaa41228222/FLAG2274d4711 [2025-03-03 09:44:03,182 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e251a6aab/9bad07de4c81417da3cb3eaa41228222 [2025-03-03 09:44:03,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 09:44:03,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 09:44:03,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 09:44:03,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 09:44:03,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 09:44:03,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b60e829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03, skipping insertion in model container [2025-03-03 09:44:03,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 09:44:03,335 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2025-03-03 09:44:03,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 09:44:03,348 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 09:44:03,376 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2025-03-03 09:44:03,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 09:44:03,389 INFO L204 MainTranslator]: Completed translation [2025-03-03 09:44:03,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03 WrapperNode [2025-03-03 09:44:03,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 09:44:03,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 09:44:03,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 09:44:03,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 09:44:03,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,426 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 471 [2025-03-03 09:44:03,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 09:44:03,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 09:44:03,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 09:44:03,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 09:44:03,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,437 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,463 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 09:44:03,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 09:44:03,483 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 09:44:03,483 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 09:44:03,483 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 09:44:03,484 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (1/1) ... [2025-03-03 09:44:03,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 09:44:03,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:03,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 09:44:03,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 09:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 09:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 09:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 09:44:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 09:44:03,602 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 09:44:03,603 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 09:44:03,960 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume false; [2025-03-03 09:44:03,961 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L213: assume !false; [2025-03-03 09:44:03,994 INFO L? ?]: Removed 116 outVars from TransFormulas that were not future-live. [2025-03-03 09:44:03,994 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 09:44:04,001 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 09:44:04,001 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 09:44:04,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:44:04 BoogieIcfgContainer [2025-03-03 09:44:04,002 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 09:44:04,003 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 09:44:04,003 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 09:44:04,006 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 09:44:04,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 09:44:03" (1/3) ... [2025-03-03 09:44:04,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9b70ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:44:04, skipping insertion in model container [2025-03-03 09:44:04,008 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:44:03" (2/3) ... [2025-03-03 09:44:04,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9b70ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:44:04, skipping insertion in model container [2025-03-03 09:44:04,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:44:04" (3/3) ... [2025-03-03 09:44:04,010 INFO L128 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2025-03-03 09:44:04,021 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 09:44:04,023 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG s3_clnt_3.BV.c.cil-2a.c that has 1 procedures, 126 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 09:44:04,063 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 09:44:04,071 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6869f793, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 09:44:04,072 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 09:44:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 124 states have (on average 1.7258064516129032) internal successors, (214), 125 states have internal predecessors, (214), 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) [2025-03-03 09:44:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2025-03-03 09:44:04,079 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:04,080 INFO L218 NwaCegarLoop]: 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] [2025-03-03 09:44:04,080 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:04,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:04,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1810961154, now seen corresponding path program 1 times [2025-03-03 09:44:04,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:04,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1657041132] [2025-03-03 09:44:04,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:04,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:04,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:04,092 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:04,093 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 09:44:04,165 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-03-03 09:44:04,173 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-03-03 09:44:04,174 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:04,174 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:04,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:04,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 09:44:04,219 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:04,219 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:04,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657041132] [2025-03-03 09:44:04,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657041132] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:04,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:04,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:04,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734376936] [2025-03-03 09:44:04,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:04,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:04,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:04,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:04,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:04,238 INFO L87 Difference]: Start difference. First operand has 126 states, 124 states have (on average 1.7258064516129032) internal successors, (214), 125 states have internal predecessors, (214), 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 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-03 09:44:04,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:04,358 INFO L93 Difference]: Finished difference Result 247 states and 420 transitions. [2025-03-03 09:44:04,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:04,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2025-03-03 09:44:04,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:04,365 INFO L225 Difference]: With dead ends: 247 [2025-03-03 09:44:04,365 INFO L226 Difference]: Without dead ends: 113 [2025-03-03 09:44:04,367 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:04,368 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 7 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:04,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 320 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:44:04,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2025-03-03 09:44:04,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2025-03-03 09:44:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 112 states have internal predecessors, (171), 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) [2025-03-03 09:44:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 171 transitions. [2025-03-03 09:44:04,399 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 171 transitions. Word has length 25 [2025-03-03 09:44:04,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:04,401 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 171 transitions. [2025-03-03 09:44:04,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-03 09:44:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2025-03-03 09:44:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2025-03-03 09:44:04,403 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:04,403 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-03 09:44:04,410 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 09:44:04,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:04,608 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:04,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:04,609 INFO L85 PathProgramCache]: Analyzing trace with hash -2007821830, now seen corresponding path program 1 times [2025-03-03 09:44:04,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:04,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1958729618] [2025-03-03 09:44:04,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:04,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:04,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:04,611 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:04,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 09:44:04,651 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-03 09:44:04,659 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-03 09:44:04,660 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:04,660 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:04,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:04,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 09:44:04,682 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:04,683 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:04,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958729618] [2025-03-03 09:44:04,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1958729618] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:04,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:04,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:04,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854899429] [2025-03-03 09:44:04,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:04,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:04,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:04,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:04,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:04,685 INFO L87 Difference]: Start difference. First operand 113 states and 171 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-03-03 09:44:04,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:04,802 INFO L93 Difference]: Finished difference Result 230 states and 352 transitions. [2025-03-03 09:44:04,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:04,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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 37 [2025-03-03 09:44:04,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:04,804 INFO L225 Difference]: With dead ends: 230 [2025-03-03 09:44:04,804 INFO L226 Difference]: Without dead ends: 128 [2025-03-03 09:44:04,804 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:04,805 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 9 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:04,805 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 242 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:44:04,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2025-03-03 09:44:04,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2025-03-03 09:44:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 127 states have (on average 1.5039370078740157) internal successors, (191), 127 states have internal predecessors, (191), 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) [2025-03-03 09:44:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 191 transitions. [2025-03-03 09:44:04,817 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 191 transitions. Word has length 37 [2025-03-03 09:44:04,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:04,819 INFO L471 AbstractCegarLoop]: Abstraction has 128 states and 191 transitions. [2025-03-03 09:44:04,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2025-03-03 09:44:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2025-03-03 09:44:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-03-03 09:44:04,821 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:04,821 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 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] [2025-03-03 09:44:04,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-03 09:44:05,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:05,026 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:05,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:05,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1812018359, now seen corresponding path program 1 times [2025-03-03 09:44:05,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:05,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1705674123] [2025-03-03 09:44:05,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:05,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:05,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:05,030 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:05,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-03 09:44:05,072 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-03 09:44:05,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-03 09:44:05,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:05,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:05,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:05,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-03-03 09:44:05,110 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:05,111 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:05,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705674123] [2025-03-03 09:44:05,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705674123] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:05,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:05,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:05,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614916649] [2025-03-03 09:44:05,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:05,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:05,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:05,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:05,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:05,112 INFO L87 Difference]: Start difference. First operand 128 states and 191 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-03 09:44:05,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:05,203 INFO L93 Difference]: Finished difference Result 262 states and 396 transitions. [2025-03-03 09:44:05,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:05,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 51 [2025-03-03 09:44:05,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:05,204 INFO L225 Difference]: With dead ends: 262 [2025-03-03 09:44:05,204 INFO L226 Difference]: Without dead ends: 145 [2025-03-03 09:44:05,205 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:05,205 INFO L435 NwaCegarLoop]: 176 mSDtfsCounter, 10 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:05,205 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 255 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:44:05,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2025-03-03 09:44:05,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2025-03-03 09:44:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 144 states have (on average 1.4791666666666667) internal successors, (213), 144 states have internal predecessors, (213), 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) [2025-03-03 09:44:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 213 transitions. [2025-03-03 09:44:05,210 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 213 transitions. Word has length 51 [2025-03-03 09:44:05,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:05,211 INFO L471 AbstractCegarLoop]: Abstraction has 145 states and 213 transitions. [2025-03-03 09:44:05,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-03 09:44:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2025-03-03 09:44:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 09:44:05,212 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:05,212 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:44:05,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-03 09:44:05,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:05,416 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:05,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:05,417 INFO L85 PathProgramCache]: Analyzing trace with hash 250329214, now seen corresponding path program 1 times [2025-03-03 09:44:05,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:05,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [520292304] [2025-03-03 09:44:05,417 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:05,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:05,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:05,419 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:05,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-03 09:44:05,464 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 09:44:05,475 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 09:44:05,475 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:05,475 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:05,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-03 09:44:05,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:05,610 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 09:44:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:05,766 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:05,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520292304] [2025-03-03 09:44:05,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520292304] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 09:44:05,766 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 09:44:05,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2025-03-03 09:44:05,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797175671] [2025-03-03 09:44:05,767 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 09:44:05,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 09:44:05,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:05,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 09:44:05,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 09:44:05,768 INFO L87 Difference]: Start difference. First operand 145 states and 213 transitions. Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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) [2025-03-03 09:44:06,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:06,088 INFO L93 Difference]: Finished difference Result 504 states and 772 transitions. [2025-03-03 09:44:06,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 09:44:06,089 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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 68 [2025-03-03 09:44:06,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:06,090 INFO L225 Difference]: With dead ends: 504 [2025-03-03 09:44:06,090 INFO L226 Difference]: Without dead ends: 369 [2025-03-03 09:44:06,091 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2025-03-03 09:44:06,091 INFO L435 NwaCegarLoop]: 123 mSDtfsCounter, 462 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:06,091 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [462 Valid, 332 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 09:44:06,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2025-03-03 09:44:06,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 367. [2025-03-03 09:44:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 366 states have (on average 1.4781420765027322) internal successors, (541), 366 states have internal predecessors, (541), 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) [2025-03-03 09:44:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 541 transitions. [2025-03-03 09:44:06,112 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 541 transitions. Word has length 68 [2025-03-03 09:44:06,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:06,112 INFO L471 AbstractCegarLoop]: Abstraction has 367 states and 541 transitions. [2025-03-03 09:44:06,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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) [2025-03-03 09:44:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 541 transitions. [2025-03-03 09:44:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 09:44:06,113 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:06,113 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:44:06,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-03 09:44:06,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:06,319 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:06,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:06,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1495093695, now seen corresponding path program 1 times [2025-03-03 09:44:06,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:06,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1518594590] [2025-03-03 09:44:06,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:06,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:06,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:06,321 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:06,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-03 09:44:06,356 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 09:44:06,366 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 09:44:06,366 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:06,366 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:06,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:06,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:06,415 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:06,415 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:06,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1518594590] [2025-03-03 09:44:06,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1518594590] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:06,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:06,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:06,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607971329] [2025-03-03 09:44:06,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:06,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:06,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:06,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:06,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:06,416 INFO L87 Difference]: Start difference. First operand 367 states and 541 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2025-03-03 09:44:06,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:06,436 INFO L93 Difference]: Finished difference Result 875 states and 1298 transitions. [2025-03-03 09:44:06,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:06,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 68 [2025-03-03 09:44:06,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:06,437 INFO L225 Difference]: With dead ends: 875 [2025-03-03 09:44:06,438 INFO L226 Difference]: Without dead ends: 522 [2025-03-03 09:44:06,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:06,438 INFO L435 NwaCegarLoop]: 166 mSDtfsCounter, 124 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:06,439 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 323 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:44:06,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2025-03-03 09:44:06,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 520. [2025-03-03 09:44:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 520 states, 519 states have (on average 1.4816955684007707) internal successors, (769), 519 states have internal predecessors, (769), 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) [2025-03-03 09:44:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 769 transitions. [2025-03-03 09:44:06,464 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 769 transitions. Word has length 68 [2025-03-03 09:44:06,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:06,465 INFO L471 AbstractCegarLoop]: Abstraction has 520 states and 769 transitions. [2025-03-03 09:44:06,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2025-03-03 09:44:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 769 transitions. [2025-03-03 09:44:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 09:44:06,467 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:06,467 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:44:06,478 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-03-03 09:44:06,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:06,671 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:06,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:06,671 INFO L85 PathProgramCache]: Analyzing trace with hash 41630911, now seen corresponding path program 1 times [2025-03-03 09:44:06,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:06,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1341619616] [2025-03-03 09:44:06,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:06,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:06,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:06,673 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:06,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-03 09:44:06,714 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 09:44:06,727 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 09:44:06,727 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:06,727 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:06,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:06,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:06,795 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:06,795 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:06,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341619616] [2025-03-03 09:44:06,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341619616] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:06,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:06,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:06,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503353433] [2025-03-03 09:44:06,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:06,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:06,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:06,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:06,796 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:06,797 INFO L87 Difference]: Start difference. First operand 520 states and 769 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2025-03-03 09:44:06,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:06,813 INFO L93 Difference]: Finished difference Result 524 states and 771 transitions. [2025-03-03 09:44:06,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:06,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 68 [2025-03-03 09:44:06,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:06,815 INFO L225 Difference]: With dead ends: 524 [2025-03-03 09:44:06,815 INFO L226 Difference]: Without dead ends: 367 [2025-03-03 09:44:06,816 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:06,816 INFO L435 NwaCegarLoop]: 241 mSDtfsCounter, 122 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:06,816 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 400 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:44:06,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2025-03-03 09:44:06,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 365. [2025-03-03 09:44:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 364 states have (on average 1.4615384615384615) internal successors, (532), 364 states have internal predecessors, (532), 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) [2025-03-03 09:44:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 532 transitions. [2025-03-03 09:44:06,824 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 532 transitions. Word has length 68 [2025-03-03 09:44:06,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:06,824 INFO L471 AbstractCegarLoop]: Abstraction has 365 states and 532 transitions. [2025-03-03 09:44:06,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2025-03-03 09:44:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 532 transitions. [2025-03-03 09:44:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 09:44:06,826 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:06,826 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2025-03-03 09:44:06,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-03-03 09:44:07,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:07,027 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:07,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:07,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1286395392, now seen corresponding path program 1 times [2025-03-03 09:44:07,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:07,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1396089116] [2025-03-03 09:44:07,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:07,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:07,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:07,032 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:07,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-03-03 09:44:07,075 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 09:44:07,087 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 09:44:07,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:07,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:07,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-03 09:44:07,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:07,187 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 09:44:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-03 09:44:07,321 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:07,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396089116] [2025-03-03 09:44:07,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396089116] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 09:44:07,322 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 09:44:07,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2025-03-03 09:44:07,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082391705] [2025-03-03 09:44:07,322 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 09:44:07,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 09:44:07,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:07,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 09:44:07,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 09:44:07,323 INFO L87 Difference]: Start difference. First operand 365 states and 532 transitions. Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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) [2025-03-03 09:44:07,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:07,724 INFO L93 Difference]: Finished difference Result 825 states and 1242 transitions. [2025-03-03 09:44:07,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-03 09:44:07,724 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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 68 [2025-03-03 09:44:07,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:07,729 INFO L225 Difference]: With dead ends: 825 [2025-03-03 09:44:07,730 INFO L226 Difference]: Without dead ends: 468 [2025-03-03 09:44:07,730 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2025-03-03 09:44:07,731 INFO L435 NwaCegarLoop]: 158 mSDtfsCounter, 307 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 307 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:07,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [307 Valid, 523 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 474 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-03 09:44:07,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2025-03-03 09:44:07,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 443. [2025-03-03 09:44:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 442 states have (on average 1.4343891402714932) internal successors, (634), 442 states have internal predecessors, (634), 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) [2025-03-03 09:44:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 634 transitions. [2025-03-03 09:44:07,749 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 634 transitions. Word has length 68 [2025-03-03 09:44:07,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:07,749 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 634 transitions. [2025-03-03 09:44:07,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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) [2025-03-03 09:44:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 634 transitions. [2025-03-03 09:44:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2025-03-03 09:44:07,750 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:07,750 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2025-03-03 09:44:07,756 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-03-03 09:44:07,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:07,955 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:07,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:07,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1049794648, now seen corresponding path program 1 times [2025-03-03 09:44:07,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:07,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1136340249] [2025-03-03 09:44:07,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:07,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:07,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:07,958 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:07,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-03-03 09:44:07,994 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes. [2025-03-03 09:44:08,007 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements. [2025-03-03 09:44:08,007 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:08,007 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:08,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:08,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-03 09:44:08,046 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:08,046 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:08,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136340249] [2025-03-03 09:44:08,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136340249] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:08,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:08,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:08,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118863711] [2025-03-03 09:44:08,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:08,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:08,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:08,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:08,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,047 INFO L87 Difference]: Start difference. First operand 443 states and 634 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2025-03-03 09:44:08,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:08,138 INFO L93 Difference]: Finished difference Result 914 states and 1325 transitions. [2025-03-03 09:44:08,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:08,139 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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 85 [2025-03-03 09:44:08,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:08,140 INFO L225 Difference]: With dead ends: 914 [2025-03-03 09:44:08,140 INFO L226 Difference]: Without dead ends: 485 [2025-03-03 09:44:08,141 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,141 INFO L435 NwaCegarLoop]: 178 mSDtfsCounter, 9 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:08,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 259 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:44:08,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2025-03-03 09:44:08,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 485. [2025-03-03 09:44:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 484 states have (on average 1.4173553719008265) internal successors, (686), 484 states have internal predecessors, (686), 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) [2025-03-03 09:44:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 686 transitions. [2025-03-03 09:44:08,151 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 686 transitions. Word has length 85 [2025-03-03 09:44:08,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:08,152 INFO L471 AbstractCegarLoop]: Abstraction has 485 states and 686 transitions. [2025-03-03 09:44:08,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 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) [2025-03-03 09:44:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 686 transitions. [2025-03-03 09:44:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-03-03 09:44:08,152 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:08,152 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 09:44:08,158 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-03-03 09:44:08,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:08,353 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:08,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:08,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1992838528, now seen corresponding path program 1 times [2025-03-03 09:44:08,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:08,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2040651809] [2025-03-03 09:44:08,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:08,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:08,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:08,356 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:08,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-03-03 09:44:08,393 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-03-03 09:44:08,406 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-03-03 09:44:08,406 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:08,406 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:08,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:08,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-03 09:44:08,433 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:08,433 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:08,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040651809] [2025-03-03 09:44:08,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040651809] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:08,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:08,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:08,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360456092] [2025-03-03 09:44:08,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:08,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:08,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:08,434 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:08,434 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,434 INFO L87 Difference]: Start difference. First operand 485 states and 686 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-03 09:44:08,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:08,546 INFO L93 Difference]: Finished difference Result 1018 states and 1467 transitions. [2025-03-03 09:44:08,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:08,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 93 [2025-03-03 09:44:08,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:08,549 INFO L225 Difference]: With dead ends: 1018 [2025-03-03 09:44:08,549 INFO L226 Difference]: Without dead ends: 547 [2025-03-03 09:44:08,549 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,550 INFO L435 NwaCegarLoop]: 179 mSDtfsCounter, 17 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:08,550 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 260 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 09:44:08,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2025-03-03 09:44:08,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 547. [2025-03-03 09:44:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 546 states have (on average 1.3882783882783882) internal successors, (758), 546 states have internal predecessors, (758), 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) [2025-03-03 09:44:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 758 transitions. [2025-03-03 09:44:08,565 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 758 transitions. Word has length 93 [2025-03-03 09:44:08,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:08,565 INFO L471 AbstractCegarLoop]: Abstraction has 547 states and 758 transitions. [2025-03-03 09:44:08,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-03 09:44:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 758 transitions. [2025-03-03 09:44:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2025-03-03 09:44:08,567 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:08,568 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 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] [2025-03-03 09:44:08,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-03-03 09:44:08,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:08,768 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:08,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:08,769 INFO L85 PathProgramCache]: Analyzing trace with hash 633390940, now seen corresponding path program 1 times [2025-03-03 09:44:08,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:08,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1009488637] [2025-03-03 09:44:08,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:08,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:08,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:08,770 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:08,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-03-03 09:44:08,819 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-03-03 09:44:08,832 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-03-03 09:44:08,832 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:08,832 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 09:44:08,833 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 09:44:08,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 09:44:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2025-03-03 09:44:08,878 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 09:44:08,878 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 09:44:08,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009488637] [2025-03-03 09:44:08,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1009488637] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 09:44:08,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 09:44:08,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 09:44:08,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763620248] [2025-03-03 09:44:08,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 09:44:08,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 09:44:08,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 09:44:08,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 09:44:08,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,881 INFO L87 Difference]: Start difference. First operand 547 states and 758 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2025-03-03 09:44:08,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 09:44:08,915 INFO L93 Difference]: Finished difference Result 1607 states and 2231 transitions. [2025-03-03 09:44:08,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 09:44:08,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 104 [2025-03-03 09:44:08,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 09:44:08,918 INFO L225 Difference]: With dead ends: 1607 [2025-03-03 09:44:08,919 INFO L226 Difference]: Without dead ends: 1074 [2025-03-03 09:44:08,921 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 09:44:08,921 INFO L435 NwaCegarLoop]: 205 mSDtfsCounter, 121 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 09:44:08,922 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 360 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 09:44:08,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1074 states. [2025-03-03 09:44:08,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1074 to 1072. [2025-03-03 09:44:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1072 states, 1071 states have (on average 1.3800186741363212) internal successors, (1478), 1071 states have internal predecessors, (1478), 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) [2025-03-03 09:44:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1478 transitions. [2025-03-03 09:44:08,943 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1478 transitions. Word has length 104 [2025-03-03 09:44:08,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 09:44:08,943 INFO L471 AbstractCegarLoop]: Abstraction has 1072 states and 1478 transitions. [2025-03-03 09:44:08,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2025-03-03 09:44:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1478 transitions. [2025-03-03 09:44:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2025-03-03 09:44:08,948 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 09:44:08,948 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 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] [2025-03-03 09:44:08,954 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-03-03 09:44:09,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:09,148 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 09:44:09,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 09:44:09,149 INFO L85 PathProgramCache]: Analyzing trace with hash 566384187, now seen corresponding path program 1 times [2025-03-03 09:44:09,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 09:44:09,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1419754993] [2025-03-03 09:44:09,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 09:44:09,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:09,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 09:44:09,151 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 09:44:09,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2025-03-03 09:44:09,186 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-03-03 09:44:09,199 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-03-03 09:44:09,200 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:09,200 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 09:44:09,200 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 09:44:09,210 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-03-03 09:44:09,223 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-03-03 09:44:09,223 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 09:44:09,223 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 09:44:09,269 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2025-03-03 09:44:09,269 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 09:44:09,269 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 09:44:09,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2025-03-03 09:44:09,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 09:44:09,473 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 09:44:09,543 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 09:44:09,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 09:44:09 BoogieIcfgContainer [2025-03-03 09:44:09,545 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 09:44:09,545 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 09:44:09,545 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 09:44:09,545 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 09:44:09,546 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:44:04" (3/4) ... [2025-03-03 09:44:09,546 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-03 09:44:09,623 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 83. [2025-03-03 09:44:09,692 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-03 09:44:09,693 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-03 09:44:09,693 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 09:44:09,693 INFO L158 Benchmark]: Toolchain (without parser) took 6508.31ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.5MB in the beginning and 47.4MB in the end (delta: 11.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2025-03-03 09:44:09,693 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:44:09,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.40ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 42.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 09:44:09,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.83ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 40.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:44:09,694 INFO L158 Benchmark]: Boogie Preprocessor took 53.88ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 09:44:09,695 INFO L158 Benchmark]: IcfgBuilder took 518.68ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 32.9MB in the end (delta: 5.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2025-03-03 09:44:09,695 INFO L158 Benchmark]: TraceAbstraction took 5541.49ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 66.3MB in the end (delta: -34.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2025-03-03 09:44:09,695 INFO L158 Benchmark]: Witness Printer took 147.75ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 47.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 09:44:09,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.40ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 42.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.83ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 40.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.88ms. Allocated memory is still 83.9MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 518.68ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 32.9MB in the end (delta: 5.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * TraceAbstraction took 5541.49ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 66.3MB in the end (delta: -34.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 147.75ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 47.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * 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: 624]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L633] int __retres1 ; [L637] CALL ssl3_connect() [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] unsigned int s__version = __VERIFIER_nondet_uint(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__bbio = __VERIFIER_nondet_int(); [L28] int s__wbio = __VERIFIER_nondet_int(); [L29] int s__hit = __VERIFIER_nondet_int(); [L30] int s__rwstate ; [L31] int s__init_buf___0 = __VERIFIER_nondet_int(); [L32] int s__debug = __VERIFIER_nondet_int(); [L33] int s__shutdown ; [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint(); [L36] unsigned int s__ctx__stats__sess_connect = __VERIFIER_nondet_uint(); [L37] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L38] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L39] int s__s3__change_cipher_spec ; [L40] int s__s3__flags = __VERIFIER_nondet_int(); [L41] int s__s3__delay_buf_pop_ret ; [L42] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__next_state___0 ; [L48] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L49] int s__session__cipher ; [L50] int s__session__compress_meth ; [L51] int buf ; [L52] unsigned long tmp ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L62] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L63] int tmp___3 = __VERIFIER_nondet_int(); [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X ; [L72] int ag_Y ; [L73] int ag_Z ; [L74] int __retres60 ; [L77] s__state = 12292 [L78] blastFlag = 0 [L79] tmp = __VERIFIER_nondet_int() [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] tmp___0 = 0 VAL [blastFlag=0, cb=0, ret=-1, s__state=12292, skip=0] [L84] COND TRUE s__info_callback != 0 [L85] cb = s__info_callback VAL [blastFlag=0, cb=1, ret=-1, s__state=12292, skip=0] [L93] s__in_handshake = s__in_handshake + 1 VAL [blastFlag=0, cb=1, ret=-1, s__in_handshake=-67108864, s__state=12292, skip=0] [L94] COND FALSE !(tmp___1 + 12288) VAL [blastFlag=0, cb=1, ret=-1, s__in_handshake=-67108864, s__state=12292, skip=0] [L103] COND FALSE !(\read(s__hit)) [L106] ag_Z = 48 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=-67108864, s__state=12292, skip=0] [L109] COND TRUE 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=-67108864, s__state=12292, skip=0] [L111] state = s__state VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=-67108864, s__state=12292, skip=0, state=12292] [L112] COND TRUE s__state == 12292 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=-67108864, skip=0, state=12292] [L215] s__new_session = 1 [L216] s__state = 4096 [L217] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, skip=0, state=12292] [L222] s__server = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, skip=0, state=12292] [L223] COND TRUE cb != 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, skip=0, state=12292] [L228] COND FALSE !(s__version + 65280 != 768) [L234] s__type = 4096 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__version=-64512, skip=0, state=12292] [L235] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__version=-64512, skip=0, state=12292] [L253] COND FALSE !(! tmp___4) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__version=-64512, skip=0, state=12292, tmp___4=1] [L259] COND FALSE !(! tmp___5) [L265] s__state = 4368 [L266] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L267] s__init_num = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=1, tmp___5=1] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=1, tmp___5=1] [L611] skip = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=1, tmp___5=1] [L109] COND TRUE 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=1, tmp___5=1] [L111] state = s__state VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L112] COND FALSE !(s__state == 12292) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L115] COND FALSE !(s__state == 16384) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L118] COND FALSE !(s__state == 4096) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L121] COND FALSE !(s__state == 20480) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L124] COND FALSE !(s__state == 4099) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L127] COND TRUE s__state == 4368 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [ag_Z=48, blastFlag=1, cb=1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L278] COND FALSE !(ret <= 0) [L283] s__state = 4384 [L284] ag_X = s__state - 32 [L285] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, skip=0, state=4368, tmp___4=1, tmp___5=1] [L286] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4368, tmp___4=1, tmp___5=1] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4368, tmp___4=1, tmp___5=1] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4368, tmp___4=1, tmp___5=1] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4368, tmp___4=1, tmp___5=1] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4384, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L133] COND TRUE s__state == 4384 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L294] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L295] COND TRUE blastFlag == 1 [L296] blastFlag = 2 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L304] COND FALSE !(ret <= 0) [L309] s__state = ag_X VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4352, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L310] COND FALSE !(\read(s__hit)) [L313] s__state = s__state | ag_Z VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L315] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4384, tmp___4=1, tmp___5=1] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__state=4400, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L139] COND TRUE s__state == 4400 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L319] COND TRUE (unsigned long )s__s3__tmp__new_cipher__algorithms + 256UL [L320] skip = 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=1, state=4400, tmp___4=1, tmp___5=1] [L334] s__state = 4416 [L335] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=1, state=4400, tmp___4=1, tmp___5=1] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=1, state=4400, tmp___4=1, tmp___5=1] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4400, tmp___4=1, tmp___5=1] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4416, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L145] COND TRUE s__state == 4416 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L339] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L340] COND FALSE !(blastFlag == 3) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L345] COND FALSE !(ret <= 0) [L350] s__state = 4432 [L351] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1] [L352] COND FALSE !(! tmp___6) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1, tmp___6=1] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1, tmp___6=1] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1, tmp___6=1] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4416, tmp___4=1, tmp___5=1, tmp___6=1] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L145] COND FALSE !(s__state == 4416) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L148] COND FALSE !(s__state == 4417) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__state=4432, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L151] COND TRUE s__state == 4432 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L361] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=0, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L362] COND TRUE blastFlag <= 5 VAL [ag_X=4352, ag_Z=48, cb=1, ret=0, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] [L624] reach_error() VAL [ag_X=4352, ag_Z=48, cb=1, ret=0, s__bbio=0, s__ctx__stats__sess_connect=-2, s__ctx__stats__sess_connect_renegotiate=-2147483648, s__hit=0, s__in_handshake=-67108864, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__version=-64512, s__wbio=1, skip=0, state=4432, tmp___4=1, tmp___5=1, tmp___6=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.4s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1188 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1188 mSDsluCounter, 3274 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1477 mSDsCounter, 205 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1260 IncrementalHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 205 mSolverCounterUnsat, 1797 mSDtfsCounter, 1260 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 795 GetRequests, 775 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1072occurred in iteration=10, InterpolantAutomatonStates: 37, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 771 NumberOfCodeBlocks, 771 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 791 ConstructedInterpolants, 118 QuantifiedInterpolants, 2139 SizeOfPredicates, 4 NumberOfNonLiveVariables, 963 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 465/565 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, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-03 09:44:09,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE