/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-55.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.5-dev-b75d321-m
[2024-11-03 12:10:05,472 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-03 12:10:05,556 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-03 12:10:05,562 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-03 12:10:05,562 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-03 12:10:05,593 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-03 12:10:05,594 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-03 12:10:05,595 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-03 12:10:05,595 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-03 12:10:05,596 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-03 12:10:05,596 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-03 12:10:05,597 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-03 12:10:05,597 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-03 12:10:05,598 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-03 12:10:05,598 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-03 12:10:05,599 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-03 12:10:05,599 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-03 12:10:05,604 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-03 12:10:05,605 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-03 12:10:05,605 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-03 12:10:05,605 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-03 12:10:05,606 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-03 12:10:05,606 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-03 12:10:05,606 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-03 12:10:05,606 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-03 12:10:05,607 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-03 12:10:05,607 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-03 12:10:05,607 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-03 12:10:05,608 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-03 12:10:05,608 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-03 12:10:05,608 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-03 12:10:05,608 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-03 12:10:05,609 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-03 12:10:05,609 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-03 12:10:05,609 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 12:10:05,609 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-03 12:10:05,610 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-03 12:10:05,610 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-03 12:10:05,610 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-03 12:10:05,610 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-03 12:10:05,611 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-03 12:10:05,612 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-03 12:10:05,612 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-03 12:10:05,612 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-03 12:10:05,612 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla
[2024-11-03 12:10:05,886 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-03 12:10:05,916 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-03 12:10:05,919 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-03 12:10:05,921 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-03 12:10:05,921 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-03 12:10:05,922 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-55.i
[2024-11-03 12:10:07,441 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-03 12:10:07,630 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-03 12:10:07,631 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-55.i
[2024-11-03 12:10:07,645 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e245c2f/c9eff7d894d44554827b2d89ff286a49/FLAG4732803ee
[2024-11-03 12:10:08,008 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e245c2f/c9eff7d894d44554827b2d89ff286a49
[2024-11-03 12:10:08,010 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-03 12:10:08,011 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-03 12:10:08,015 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-03 12:10:08,016 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-03 12:10:08,021 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-03 12:10:08,022 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,023 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34979bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08, skipping insertion in model container
[2024-11-03 12:10:08,023 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,047 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-03 12:10:08,210 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-55.i[917,930]
[2024-11-03 12:10:08,265 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 12:10:08,282 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-03 12:10:08,293 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-55.i[917,930]
[2024-11-03 12:10:08,339 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 12:10:08,360 INFO  L204         MainTranslator]: Completed translation
[2024-11-03 12:10:08,361 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08 WrapperNode
[2024-11-03 12:10:08,361 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-03 12:10:08,362 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-03 12:10:08,362 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-03 12:10:08,362 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-03 12:10:08,368 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,377 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,401 INFO  L138                Inliner]: procedures = 27, calls = 25, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 107
[2024-11-03 12:10:08,406 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-03 12:10:08,407 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-03 12:10:08,407 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-03 12:10:08,407 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-03 12:10:08,420 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,420 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,423 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,437 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].
[2024-11-03 12:10:08,437 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,437 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,446 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,452 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,455 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,456 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,459 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-03 12:10:08,463 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-03 12:10:08,464 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-03 12:10:08,464 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-03 12:10:08,465 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (1/1) ...
[2024-11-03 12:10:08,476 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 12:10:08,487 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-03 12:10:08,502 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)
[2024-11-03 12:10:08,504 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
[2024-11-03 12:10:08,524 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-03 12:10:08,524 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-03 12:10:08,524 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-03 12:10:08,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-03 12:10:08,525 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-03 12:10:08,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-03 12:10:08,603 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-03 12:10:08,605 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-03 12:10:13,186 INFO  L?                        ?]: Removed 16 outVars from TransFormulas that were not future-live.
[2024-11-03 12:10:13,186 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-03 12:10:13,198 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-03 12:10:13,198 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-03 12:10:13,199 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 12:10:13 BoogieIcfgContainer
[2024-11-03 12:10:13,199 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-03 12:10:13,201 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-03 12:10:13,202 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-03 12:10:13,204 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-03 12:10:13,205 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 12:10:08" (1/3) ...
[2024-11-03 12:10:13,205 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11bd95a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 12:10:13, skipping insertion in model container
[2024-11-03 12:10:13,205 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:10:08" (2/3) ...
[2024-11-03 12:10:13,206 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11bd95a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 12:10:13, skipping insertion in model container
[2024-11-03 12:10:13,206 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 12:10:13" (3/3) ...
[2024-11-03 12:10:13,207 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_floatingpointinfluence_has-floats_file-55.i
[2024-11-03 12:10:13,232 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-03 12:10:13,232 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-03 12:10:13,293 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-03 12:10:13,300 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;@60167d67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-03 12:10:13,301 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-03 12:10:13,305 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 46 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 32 states have internal predecessors, (42), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-03 12:10:13,312 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2024-11-03 12:10:13,312 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:10:13,313 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 12:10:13,314 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:10:13,318 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:10:13,318 INFO  L85        PathProgramCache]: Analyzing trace with hash 620519901, now seen corresponding path program 1 times
[2024-11-03 12:10:13,324 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:10:13,325 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1899402068]
[2024-11-03 12:10:13,325 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:10:13,327 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:10:13,327 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:13,329 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-03 12:10:13,330 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process
[2024-11-03 12:10:13,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:10:13,435 INFO  L255         TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-03 12:10:13,443 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:10:13,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked.
[2024-11-03 12:10:13,479 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:10:13,752 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked.
[2024-11-03 12:10:13,753 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:10:13,754 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1899402068]
[2024-11-03 12:10:13,754 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [1899402068] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 12:10:13,755 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 12:10:13,755 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2024-11-03 12:10:13,757 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855018637]
[2024-11-03 12:10:13,758 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 12:10:13,762 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-03 12:10:13,763 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:10:13,786 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-03 12:10:13,787 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-03 12:10:13,789 INFO  L87              Difference]: Start difference. First operand  has 46 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 32 states have internal predecessors, (42), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand  has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12)
[2024-11-03 12:10:13,809 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:10:13,809 INFO  L93              Difference]: Finished difference Result 85 states and 138 transitions.
[2024-11-03 12:10:13,810 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-03 12:10:13,811 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12) Word has length 81
[2024-11-03 12:10:13,812 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:10:13,817 INFO  L225             Difference]: With dead ends: 85
[2024-11-03 12:10:13,818 INFO  L226             Difference]: Without dead ends: 42
[2024-11-03 12:10:13,821 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-03 12:10:13,824 INFO  L432           NwaCegarLoop]: 59 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-03 12:10:13,825 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-03 12:10:13,840 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 42 states.
[2024-11-03 12:10:13,864 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42.
[2024-11-03 12:10:13,866 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 42 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-03 12:10:13,867 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 59 transitions.
[2024-11-03 12:10:13,869 INFO  L78                 Accepts]: Start accepts. Automaton has 42 states and 59 transitions. Word has length 81
[2024-11-03 12:10:13,869 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:10:13,870 INFO  L471      AbstractCegarLoop]: Abstraction has 42 states and 59 transitions.
[2024-11-03 12:10:13,870 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12)
[2024-11-03 12:10:13,870 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions.
[2024-11-03 12:10:13,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2024-11-03 12:10:13,873 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:10:13,874 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 12:10:13,876 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0
[2024-11-03 12:10:14,075 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:14,076 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:10:14,077 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:10:14,077 INFO  L85        PathProgramCache]: Analyzing trace with hash 1532144597, now seen corresponding path program 1 times
[2024-11-03 12:10:14,077 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:10:14,077 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1963135045]
[2024-11-03 12:10:14,078 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:10:14,078 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:10:14,078 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:14,080 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-03 12:10:14,082 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process
[2024-11-03 12:10:14,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:10:14,155 INFO  L255         TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-03 12:10:14,160 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:10:14,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.
[2024-11-03 12:10:14,204 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:10:14,441 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.
[2024-11-03 12:10:14,441 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:10:14,442 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1963135045]
[2024-11-03 12:10:14,442 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [1963135045] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 12:10:14,442 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 12:10:14,442 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3
[2024-11-03 12:10:14,442 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524480481]
[2024-11-03 12:10:14,443 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 12:10:14,447 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-03 12:10:14,448 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:10:14,449 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-03 12:10:14,449 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-03 12:10:14,449 INFO  L87              Difference]: Start difference. First operand 42 states and 59 transitions. Second operand  has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12)
[2024-11-03 12:10:16,297 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:20,417 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:24,424 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:24,427 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:10:24,428 INFO  L93              Difference]: Finished difference Result 93 states and 130 transitions.
[2024-11-03 12:10:24,457 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-03 12:10:24,457 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 81
[2024-11-03 12:10:24,458 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:10:24,459 INFO  L225             Difference]: With dead ends: 93
[2024-11-03 12:10:24,459 INFO  L226             Difference]: Without dead ends: 54
[2024-11-03 12:10:24,461 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-03 12:10:24,462 INFO  L432           NwaCegarLoop]: 58 mSDtfsCounter, 15 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time
[2024-11-03 12:10:24,462 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 106 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time]
[2024-11-03 12:10:24,463 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 54 states.
[2024-11-03 12:10:24,469 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 43.
[2024-11-03 12:10:24,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 43 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12)
[2024-11-03 12:10:24,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions.
[2024-11-03 12:10:24,471 INFO  L78                 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 81
[2024-11-03 12:10:24,473 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:10:24,473 INFO  L471      AbstractCegarLoop]: Abstraction has 43 states and 60 transitions.
[2024-11-03 12:10:24,473 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12)
[2024-11-03 12:10:24,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions.
[2024-11-03 12:10:24,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2024-11-03 12:10:24,475 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:10:24,475 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 12:10:24,480 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0
[2024-11-03 12:10:24,677 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:24,678 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:10:24,678 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:10:24,678 INFO  L85        PathProgramCache]: Analyzing trace with hash -987815337, now seen corresponding path program 1 times
[2024-11-03 12:10:24,679 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:10:24,679 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2140832122]
[2024-11-03 12:10:24,679 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:10:24,679 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:10:24,679 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:24,681 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-03 12:10:24,683 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process
[2024-11-03 12:10:24,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:10:24,750 INFO  L255         TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-03 12:10:24,754 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:10:25,704 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.
[2024-11-03 12:10:25,704 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:10:26,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.
[2024-11-03 12:10:26,632 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:10:26,632 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2140832122]
[2024-11-03 12:10:26,632 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [2140832122] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 12:10:26,632 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 12:10:26,632 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 10
[2024-11-03 12:10:26,633 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308611218]
[2024-11-03 12:10:26,633 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 12:10:26,633 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-03 12:10:26,633 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:10:26,634 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-03 12:10:26,635 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2024-11-03 12:10:26,635 INFO  L87              Difference]: Start difference. First operand 43 states and 60 transitions. Second operand  has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-03 12:10:30,790 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:33,186 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:37,504 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1]
[2024-11-03 12:10:42,107 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1]
[2024-11-03 12:10:46,706 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1]
[2024-11-03 12:10:49,605 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:10:49,990 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:10:49,991 INFO  L93              Difference]: Finished difference Result 213 states and 301 transitions.
[2024-11-03 12:10:49,991 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-11-03 12:10:49,992 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 81
[2024-11-03 12:10:49,994 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:10:49,997 INFO  L225             Difference]: With dead ends: 213
[2024-11-03 12:10:50,000 INFO  L226             Difference]: Without dead ends: 173
[2024-11-03 12:10:50,001 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306
[2024-11-03 12:10:50,003 INFO  L432           NwaCegarLoop]: 95 mSDtfsCounter, 266 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 83 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time
[2024-11-03 12:10:50,003 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 515 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 88 Invalid, 3 Unknown, 0 Unchecked, 22.8s Time]
[2024-11-03 12:10:50,005 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 173 states.
[2024-11-03 12:10:50,037 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 109.
[2024-11-03 12:10:50,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 109 states, 69 states have (on average 1.2173913043478262) internal successors, (84), 69 states have internal predecessors, (84), 36 states have call successors, (36), 3 states have call predecessors, (36), 3 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36)
[2024-11-03 12:10:50,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 156 transitions.
[2024-11-03 12:10:50,041 INFO  L78                 Accepts]: Start accepts. Automaton has 109 states and 156 transitions. Word has length 81
[2024-11-03 12:10:50,041 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:10:50,044 INFO  L471      AbstractCegarLoop]: Abstraction has 109 states and 156 transitions.
[2024-11-03 12:10:50,044 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-03 12:10:50,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions.
[2024-11-03 12:10:50,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2024-11-03 12:10:50,046 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:10:50,046 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 12:10:50,050 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0
[2024-11-03 12:10:50,246 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:50,247 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:10:50,248 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:10:50,248 INFO  L85        PathProgramCache]: Analyzing trace with hash -793064676, now seen corresponding path program 1 times
[2024-11-03 12:10:50,248 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:10:50,248 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [860232660]
[2024-11-03 12:10:50,248 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:10:50,249 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:10:50,249 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:10:50,251 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-03 12:10:50,252 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process
[2024-11-03 12:10:50,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:10:50,324 INFO  L255         TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-03 12:10:50,328 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:10:51,475 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 123 proven. 9 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked.
[2024-11-03 12:10:51,475 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:10:52,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 264 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked.
[2024-11-03 12:10:52,430 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:10:52,430 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [860232660]
[2024-11-03 12:10:52,430 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [860232660] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-03 12:10:52,430 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-03 12:10:52,431 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 14
[2024-11-03 12:10:52,431 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831888920]
[2024-11-03 12:10:52,431 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-03 12:10:52,432 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-03 12:10:52,432 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:10:52,433 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-03 12:10:52,433 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182
[2024-11-03 12:10:52,433 INFO  L87              Difference]: Start difference. First operand 109 states and 156 transitions. Second operand  has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 4 states have call successors, (24), 3 states have call predecessors, (24), 5 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24)
[2024-11-03 12:10:58,253 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:11:00,464 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:11:04,793 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:11:10,141 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:11:14,259 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.78s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:11:14,756 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:11:14,756 INFO  L93              Difference]: Finished difference Result 295 states and 399 transitions.
[2024-11-03 12:11:14,758 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2024-11-03 12:11:14,759 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 4 states have call successors, (24), 3 states have call predecessors, (24), 5 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 82
[2024-11-03 12:11:14,759 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:11:14,761 INFO  L225             Difference]: With dead ends: 295
[2024-11-03 12:11:14,762 INFO  L226             Difference]: Without dead ends: 219
[2024-11-03 12:11:14,763 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=227, Invalid=585, Unknown=0, NotChecked=0, Total=812
[2024-11-03 12:11:14,764 INFO  L432           NwaCegarLoop]: 64 mSDtfsCounter, 295 mSDsluCounter, 279 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 140 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time
[2024-11-03 12:11:14,765 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 343 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 345 Invalid, 1 Unknown, 0 Unchecked, 21.3s Time]
[2024-11-03 12:11:14,768 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 219 states.
[2024-11-03 12:11:14,807 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 174.
[2024-11-03 12:11:14,808 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 174 states, 113 states have (on average 1.168141592920354) internal successors, (132), 115 states have internal predecessors, (132), 52 states have call successors, (52), 8 states have call predecessors, (52), 8 states have return successors, (52), 50 states have call predecessors, (52), 52 states have call successors, (52)
[2024-11-03 12:11:14,811 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 236 transitions.
[2024-11-03 12:11:14,811 INFO  L78                 Accepts]: Start accepts. Automaton has 174 states and 236 transitions. Word has length 82
[2024-11-03 12:11:14,812 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:11:14,812 INFO  L471      AbstractCegarLoop]: Abstraction has 174 states and 236 transitions.
[2024-11-03 12:11:14,813 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 4 states have call successors, (24), 3 states have call predecessors, (24), 5 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24)
[2024-11-03 12:11:14,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 236 transitions.
[2024-11-03 12:11:14,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2024-11-03 12:11:14,814 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:11:14,815 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-03 12:11:14,818 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Forceful destruction successful, exit code 0
[2024-11-03 12:11:15,015 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:11:15,016 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:11:15,016 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:11:15,016 INFO  L85        PathProgramCache]: Analyzing trace with hash -791217634, now seen corresponding path program 1 times
[2024-11-03 12:11:15,016 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:11:15,017 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1474866008]
[2024-11-03 12:11:15,017 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:11:15,017 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:11:15,017 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:11:15,018 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-03 12:11:15,019 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process
[2024-11-03 12:11:15,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:11:15,086 INFO  L255         TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 21 conjuncts are in the unsatisfiable core
[2024-11-03 12:11:15,093 INFO  L278         TraceCheckSpWp]: Computing forward predicates...