/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_operatoramount_amount100_file-90.i


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


This is Ultimate 0.2.5-dev-b75d321-m
[2024-11-03 12:39:09,459 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-03 12:39:09,513 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 12:39:09,517 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-03 12:39:09,517 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-03 12:39:09,536 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-03 12:39:09,536 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-03 12:39:09,537 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-03 12:39:09,537 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-03 12:39:09,538 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-03 12:39:09,538 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-03 12:39:09,538 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-03 12:39:09,539 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-03 12:39:09,541 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-03 12:39:09,542 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-03 12:39:09,542 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-03 12:39:09,542 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-03 12:39:09,543 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-03 12:39:09,543 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-03 12:39:09,543 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-03 12:39:09,544 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-03 12:39:09,546 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-03 12:39:09,546 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-03 12:39:09,546 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-03 12:39:09,547 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-03 12:39:09,547 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-03 12:39:09,547 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-03 12:39:09,547 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-03 12:39:09,548 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-03 12:39:09,548 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-03 12:39:09,548 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-03 12:39:09,549 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-03 12:39:09,549 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-03 12:39:09,549 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-03 12:39:09,549 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 12:39:09,550 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-03 12:39:09,550 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-03 12:39:09,550 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-03 12:39:09,551 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-03 12:39:09,551 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-03 12:39:09,551 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-03 12:39:09,552 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-03 12:39:09,552 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-03 12:39:09,553 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-03 12:39:09,553 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla
[2024-11-03 12:39:09,759 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-03 12:39:09,783 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-03 12:39:09,789 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-03 12:39:09,790 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-03 12:39:09,791 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-03 12:39:09,792 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount100_file-90.i
[2024-11-03 12:39:11,364 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-03 12:39:11,594 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-03 12:39:11,595 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount100_file-90.i
[2024-11-03 12:39:11,605 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58518658/cdb9c1e5a06649d3ac870bb374cbdc79/FLAG39174f41f
[2024-11-03 12:39:11,618 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58518658/cdb9c1e5a06649d3ac870bb374cbdc79
[2024-11-03 12:39:11,620 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-03 12:39:11,621 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-03 12:39:11,622 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-03 12:39:11,622 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-03 12:39:11,629 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-03 12:39:11,630 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 12:39:11" (1/1) ...
[2024-11-03 12:39:11,631 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d30db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:11, skipping insertion in model container
[2024-11-03 12:39:11,631 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 12:39:11" (1/1) ...
[2024-11-03 12:39:11,664 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-03 12:39:11,835 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_operatoramount_amount100_file-90.i[916,929]
[2024-11-03 12:39:11,943 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 12:39:11,957 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-03 12:39:11,967 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_operatoramount_amount100_file-90.i[916,929]
[2024-11-03 12:39:12,024 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-03 12:39:12,061 INFO  L204         MainTranslator]: Completed translation
[2024-11-03 12:39:12,064 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12 WrapperNode
[2024-11-03 12:39:12,064 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-03 12:39:12,066 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-03 12:39:12,066 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-03 12:39:12,066 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-03 12:39:12,072 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,088 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,126 INFO  L138                Inliner]: procedures = 27, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 261
[2024-11-03 12:39:12,130 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-03 12:39:12,131 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-03 12:39:12,131 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-03 12:39:12,131 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-03 12:39:12,143 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,144 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,151 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,165 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 12:39:12,166 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,166 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,182 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,189 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,193 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,199 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,204 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-03 12:39:12,205 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-03 12:39:12,205 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-03 12:39:12,205 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-03 12:39:12,206 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (1/1) ...
[2024-11-03 12:39:12,218 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-03 12:39:12,231 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-03 12:39:12,250 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 12:39:12,253 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 12:39:12,280 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-03 12:39:12,281 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-03 12:39:12,281 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-03 12:39:12,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-03 12:39:12,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-03 12:39:12,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-03 12:39:12,398 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-03 12:39:12,400 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-03 12:39:20,701 INFO  L?                        ?]: Removed 22 outVars from TransFormulas that were not future-live.
[2024-11-03 12:39:20,702 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-03 12:39:20,725 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-03 12:39:20,725 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-03 12:39:20,726 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 12:39:20 BoogieIcfgContainer
[2024-11-03 12:39:20,726 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-03 12:39:20,736 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-03 12:39:20,737 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-03 12:39:20,740 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-03 12:39:20,740 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 12:39:11" (1/3) ...
[2024-11-03 12:39:20,742 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499d47f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 12:39:20, skipping insertion in model container
[2024-11-03 12:39:20,742 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 12:39:12" (2/3) ...
[2024-11-03 12:39:20,743 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499d47f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 12:39:20, skipping insertion in model container
[2024-11-03 12:39:20,743 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 12:39:20" (3/3) ...
[2024-11-03 12:39:20,744 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-90.i
[2024-11-03 12:39:20,761 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-03 12:39:20,761 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-03 12:39:20,829 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-03 12:39:20,839 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;@610421a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-03 12:39:20,839 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-03 12:39:20,844 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 118 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 66 states have internal predecessors, (89), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50)
[2024-11-03 12:39:20,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 301
[2024-11-03 12:39:20,860 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:39:20,861 INFO  L215           NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:39:20,861 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:39:20,865 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:39:20,866 INFO  L85        PathProgramCache]: Analyzing trace with hash 2050333767, now seen corresponding path program 1 times
[2024-11-03 12:39:20,872 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:39:20,872 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [641844266]
[2024-11-03 12:39:20,872 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:39:20,874 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:39:20,874 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:39:20,876 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 12:39:20,877 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process
[2024-11-03 12:39:21,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:39:21,119 INFO  L255         TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-03 12:39:21,149 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:39:21,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 4900 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 4802 trivial. 0 not checked.
[2024-11-03 12:39:21,224 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:39:22,306 INFO  L134       CoverageAnalysis]: Checked inductivity of 4900 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 4802 trivial. 0 not checked.
[2024-11-03 12:39:22,307 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:39:22,307 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [641844266]
[2024-11-03 12:39:22,308 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [641844266] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 12:39:22,308 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 12:39:22,308 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2024-11-03 12:39:22,310 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710889457]
[2024-11-03 12:39:22,311 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 12:39:22,317 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-03 12:39:22,317 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:39:22,343 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-03 12:39:22,344 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-03 12:39:22,347 INFO  L87              Difference]: Start difference. First operand  has 118 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 66 states have internal predecessors, (89), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) Second operand  has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (50), 1 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 1 states have call successors, (50)
[2024-11-03 12:39:22,387 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:39:22,387 INFO  L93              Difference]: Finished difference Result 229 states and 422 transitions.
[2024-11-03 12:39:22,389 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-03 12:39:22,390 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (50), 1 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 1 states have call successors, (50) Word has length 300
[2024-11-03 12:39:22,391 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:39:22,403 INFO  L225             Difference]: With dead ends: 229
[2024-11-03 12:39:22,404 INFO  L226             Difference]: Without dead ends: 114
[2024-11-03 12:39:22,410 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 598 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 12:39:22,417 INFO  L432           NwaCegarLoop]: 182 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, 182 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 12:39:22,418 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-03 12:39:22,437 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 114 states.
[2024-11-03 12:39:22,483 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114.
[2024-11-03 12:39:22,485 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 114 states, 62 states have (on average 1.3225806451612903) internal successors, (82), 62 states have internal predecessors, (82), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50)
[2024-11-03 12:39:22,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 182 transitions.
[2024-11-03 12:39:22,490 INFO  L78                 Accepts]: Start accepts. Automaton has 114 states and 182 transitions. Word has length 300
[2024-11-03 12:39:22,491 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:39:22,491 INFO  L471      AbstractCegarLoop]: Abstraction has 114 states and 182 transitions.
[2024-11-03 12:39:22,491 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 1 states have call successors, (50), 1 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 1 states have call successors, (50)
[2024-11-03 12:39:22,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions.
[2024-11-03 12:39:22,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 301
[2024-11-03 12:39:22,499 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:39:22,499 INFO  L215           NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:39:22,503 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0
[2024-11-03 12:39:22,703 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:39:22,704 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:39:22,705 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:39:22,705 INFO  L85        PathProgramCache]: Analyzing trace with hash 1766668159, now seen corresponding path program 1 times
[2024-11-03 12:39:22,705 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:39:22,705 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [521929328]
[2024-11-03 12:39:22,705 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:39:22,706 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:39:22,706 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:39:22,709 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 12:39:22,710 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process
[2024-11-03 12:39:22,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:39:22,875 INFO  L255         TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-03 12:39:22,896 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-03 12:39:25,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked.
[2024-11-03 12:39:25,689 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-03 12:39:28,517 INFO  L134       CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked.
[2024-11-03 12:39:28,518 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-03 12:39:28,518 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [521929328]
[2024-11-03 12:39:28,518 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [521929328] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-03 12:39:28,519 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-03 12:39:28,519 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5
[2024-11-03 12:39:28,519 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171412876]
[2024-11-03 12:39:28,519 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-03 12:39:28,525 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-03 12:39:28,525 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-03 12:39:28,526 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-03 12:39:28,527 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-03 12:39:28,527 INFO  L87              Difference]: Start difference. First operand 114 states and 182 transitions. Second operand  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100)
[2024-11-03 12:39:32,989 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:39:37,935 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:39:39,884 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-03 12:39:40,001 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-03 12:39:40,002 INFO  L93              Difference]: Finished difference Result 403 states and 644 transitions.
[2024-11-03 12:39:40,002 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-03 12:39:40,003 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100) Word has length 300
[2024-11-03 12:39:40,005 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-03 12:39:40,009 INFO  L225             Difference]: With dead ends: 403
[2024-11-03 12:39:40,010 INFO  L226             Difference]: Without dead ends: 292
[2024-11-03 12:39:40,011 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 600 GetRequests, 596 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2024-11-03 12:39:40,012 INFO  L432           NwaCegarLoop]: 182 mSDtfsCounter, 326 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 112 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 314 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time
[2024-11-03 12:39:40,013 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [326 Valid, 314 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 125 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time]
[2024-11-03 12:39:40,014 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 292 states.
[2024-11-03 12:39:40,077 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 229.
[2024-11-03 12:39:40,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 229 states, 126 states have (on average 1.3253968253968254) internal successors, (167), 126 states have internal predecessors, (167), 100 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100)
[2024-11-03 12:39:40,081 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 367 transitions.
[2024-11-03 12:39:40,082 INFO  L78                 Accepts]: Start accepts. Automaton has 229 states and 367 transitions. Word has length 300
[2024-11-03 12:39:40,083 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-03 12:39:40,083 INFO  L471      AbstractCegarLoop]: Abstraction has 229 states and 367 transitions.
[2024-11-03 12:39:40,083 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (100), 2 states have call predecessors, (100), 2 states have return successors, (100), 2 states have call predecessors, (100), 2 states have call successors, (100)
[2024-11-03 12:39:40,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions.
[2024-11-03 12:39:40,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 301
[2024-11-03 12:39:40,088 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-03 12:39:40,088 INFO  L215           NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:39:40,092 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0
[2024-11-03 12:39:40,290 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:39:40,291 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-03 12:39:40,291 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-03 12:39:40,292 INFO  L85        PathProgramCache]: Analyzing trace with hash -916863615, now seen corresponding path program 1 times
[2024-11-03 12:39:40,292 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-03 12:39:40,292 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2124183310]
[2024-11-03 12:39:40,292 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-03 12:39:40,292 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-03 12:39:40,293 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-03 12:39:40,295 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 12:39:40,295 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process
[2024-11-03 12:39:40,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-03 12:39:40,434 INFO  L255         TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 36 conjuncts are in the unsatisfiable core
[2024-11-03 12:39:40,450 INFO  L278         TraceCheckSpWp]: Computing forward predicates...