/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-90.i


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


This is Ultimate 0.2.5-dev-17387ad-m
[2024-11-05 22:49:18,924 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-05 22:49:18,985 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-05 22:49:18,990 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-05 22:49:18,990 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-05 22:49:19,009 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-05 22:49:19,009 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-05 22:49:19,010 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-05 22:49:19,010 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-05 22:49:19,010 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-05 22:49:19,011 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-05 22:49:19,011 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-05 22:49:19,011 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-05 22:49:19,011 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-05 22:49:19,012 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-05 22:49:19,012 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-05 22:49:19,012 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-05 22:49:19,012 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-05 22:49:19,013 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-05 22:49:19,013 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-05 22:49:19,013 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-05 22:49:19,013 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-05 22:49:19,014 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-05 22:49:19,014 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-05 22:49:19,014 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-05 22:49:19,014 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-05 22:49:19,014 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-05 22:49:19,015 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-05 22:49:19,015 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-05 22:49:19,015 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-05 22:49:19,019 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-05 22:49:19,020 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-05 22:49:19,020 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-05 22:49:19,021 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-05 22:49:19,021 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF
[2024-11-05 22:49:19,213 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-05 22:49:19,234 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-05 22:49:19,236 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-05 22:49:19,237 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-05 22:49:19,238 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-05 22:49:19,239 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-90.i
[2024-11-05 22:49:20,548 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-05 22:49:20,730 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-05 22:49:20,730 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_has-floats_file-90.i
[2024-11-05 22:49:20,738 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a5625fb/6adfb3bc272c4c84836bed57337ad316/FLAG3ca73e5b3
[2024-11-05 22:49:21,134 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a5625fb/6adfb3bc272c4c84836bed57337ad316
[2024-11-05 22:49:21,138 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-05 22:49:21,139 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-05 22:49:21,140 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-05 22:49:21,141 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-05 22:49:21,144 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-05 22:49:21,145 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,146 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1d96ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21, skipping insertion in model container
[2024-11-05 22:49:21,146 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,168 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-05 22:49:21,289 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-90.i[917,930]
[2024-11-05 22:49:21,330 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-05 22:49:21,345 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-05 22:49:21,355 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-90.i[917,930]
[2024-11-05 22:49:21,370 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-05 22:49:21,404 INFO  L204         MainTranslator]: Completed translation
[2024-11-05 22:49:21,405 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21 WrapperNode
[2024-11-05 22:49:21,405 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-05 22:49:21,406 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-05 22:49:21,406 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-05 22:49:21,406 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-05 22:49:21,410 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,423 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,443 INFO  L138                Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 123
[2024-11-05 22:49:21,443 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-05 22:49:21,444 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-05 22:49:21,444 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-05 22:49:21,444 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-05 22:49:21,457 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,457 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,459 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,475 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].
[2024-11-05 22:49:21,476 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,476 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,486 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,489 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,490 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,491 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,493 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-05 22:49:21,494 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-05 22:49:21,494 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-05 22:49:21,494 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-05 22:49:21,495 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (1/1) ...
[2024-11-05 22:49:21,502 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-05 22:49:21,510 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-05 22:49:21,523 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)
[2024-11-05 22:49:21,525 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
[2024-11-05 22:49:21,545 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-05 22:49:21,545 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-05 22:49:21,545 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-05 22:49:21,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-05 22:49:21,545 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-05 22:49:21,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-05 22:49:21,605 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-05 22:49:21,607 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-05 22:49:21,810 INFO  L?                        ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-11-05 22:49:21,810 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-05 22:49:21,825 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-05 22:49:21,825 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-05 22:49:21,826 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 10:49:21 BoogieIcfgContainer
[2024-11-05 22:49:21,826 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-05 22:49:21,827 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-05 22:49:21,827 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-05 22:49:21,830 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-05 22:49:21,830 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 10:49:21" (1/3) ...
[2024-11-05 22:49:21,830 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64505190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 10:49:21, skipping insertion in model container
[2024-11-05 22:49:21,831 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 10:49:21" (2/3) ...
[2024-11-05 22:49:21,831 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64505190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 10:49:21, skipping insertion in model container
[2024-11-05 22:49:21,831 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 10:49:21" (3/3) ...
[2024-11-05 22:49:21,832 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_floatingpointinfluence_has-floats_file-90.i
[2024-11-05 22:49:21,844 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-05 22:49:21,844 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-05 22:49:21,889 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-05 22:49:21,894 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;@30825f2a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-05 22:49:21,894 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-05 22:49:21,897 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 57 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 35 states have internal predecessors, (46), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-05 22:49:21,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2024-11-05 22:49:21,906 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-05 22:49:21,906 INFO  L215           NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-05 22:49:21,907 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-05 22:49:21,910 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-05 22:49:21,911 INFO  L85        PathProgramCache]: Analyzing trace with hash 1039288057, now seen corresponding path program 1 times
[2024-11-05 22:49:21,920 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-05 22:49:21,920 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [546187745]
[2024-11-05 22:49:21,920 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-05 22:49:21,921 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-05 22:49:21,921 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-05 22:49:21,922 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-05 22:49:21,924 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-05 22:49:22,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-05 22:49:22,044 INFO  L255         TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-05 22:49:22,050 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-05 22:49:22,087 INFO  L134       CoverageAnalysis]: Checked inductivity of 760 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked.
[2024-11-05 22:49:22,087 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-05 22:49:22,088 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-05 22:49:22,088 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [546187745]
[2024-11-05 22:49:22,089 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [546187745] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-05 22:49:22,089 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-05 22:49:22,089 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-05 22:49:22,091 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796984749]
[2024-11-05 22:49:22,092 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-05 22:49:22,097 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-05 22:49:22,097 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-05 22:49:22,116 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-05 22:49:22,116 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-05 22:49:22,118 INFO  L87              Difference]: Start difference. First operand  has 57 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 35 states have internal predecessors, (46), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-05 22:49:22,143 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-05 22:49:22,143 INFO  L93              Difference]: Finished difference Result 107 states and 186 transitions.
[2024-11-05 22:49:22,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-05 22:49:22,145 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 124
[2024-11-05 22:49:22,146 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-05 22:49:22,152 INFO  L225             Difference]: With dead ends: 107
[2024-11-05 22:49:22,153 INFO  L226             Difference]: Without dead ends: 53
[2024-11-05 22:49:22,155 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-05 22:49:22,158 INFO  L432           NwaCegarLoop]: 79 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, 79 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
[2024-11-05 22:49:22,159 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-05 22:49:22,171 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2024-11-05 22:49:22,187 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2024-11-05 22:49:22,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 53 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-05 22:49:22,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 79 transitions.
[2024-11-05 22:49:22,191 INFO  L78                 Accepts]: Start accepts. Automaton has 53 states and 79 transitions. Word has length 124
[2024-11-05 22:49:22,191 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-05 22:49:22,192 INFO  L471      AbstractCegarLoop]: Abstraction has 53 states and 79 transitions.
[2024-11-05 22:49:22,192 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-05 22:49:22,194 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions.
[2024-11-05 22:49:22,197 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2024-11-05 22:49:22,197 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-05 22:49:22,197 INFO  L215           NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-05 22:49:22,203 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0
[2024-11-05 22:49:22,398 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-05 22:49:22,398 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-05 22:49:22,399 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-05 22:49:22,399 INFO  L85        PathProgramCache]: Analyzing trace with hash 1080942329, now seen corresponding path program 1 times
[2024-11-05 22:49:22,400 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-05 22:49:22,400 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1090999417]
[2024-11-05 22:49:22,400 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-05 22:49:22,401 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-05 22:49:22,401 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-05 22:49:22,402 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-05 22:49:22,403 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-05 22:49:22,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-05 22:49:22,519 INFO  L255         TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-05 22:49:22,529 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-05 22:49:22,833 INFO  L134       CoverageAnalysis]: Checked inductivity of 760 backedges. 295 proven. 18 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked.
[2024-11-05 22:49:22,834 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-05 22:49:23,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 760 backedges. 90 proven. 21 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked.
[2024-11-05 22:49:23,078 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-05 22:49:23,078 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1090999417]
[2024-11-05 22:49:23,079 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1090999417] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-05 22:49:23,079 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-05 22:49:23,079 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13
[2024-11-05 22:49:23,079 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621467249]
[2024-11-05 22:49:23,079 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-05 22:49:23,082 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-11-05 22:49:23,082 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-05 22:49:23,083 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-11-05 22:49:23,083 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156
[2024-11-05 22:49:23,084 INFO  L87              Difference]: Start difference. First operand 53 states and 79 transitions. Second operand  has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 13 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 6 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)
[2024-11-05 22:49:23,655 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-05 22:49:23,656 INFO  L93              Difference]: Finished difference Result 177 states and 251 transitions.
[2024-11-05 22:49:23,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2024-11-05 22:49:23,657 INFO  L78                 Accepts]: Start accepts. Automaton has  has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 13 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 6 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 124
[2024-11-05 22:49:23,658 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-05 22:49:23,661 INFO  L225             Difference]: With dead ends: 177
[2024-11-05 22:49:23,662 INFO  L226             Difference]: Without dead ends: 127
[2024-11-05 22:49:23,663 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=274, Invalid=656, Unknown=0, NotChecked=0, Total=930
[2024-11-05 22:49:23,664 INFO  L432           NwaCegarLoop]: 52 mSDtfsCounter, 232 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-05 22:49:23,665 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 191 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-05 22:49:23,665 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2024-11-05 22:49:23,685 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 63.
[2024-11-05 22:49:23,686 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 63 states, 39 states have (on average 1.205128205128205) internal successors, (47), 39 states have internal predecessors, (47), 20 states have call successors, (20), 3 states have call predecessors, (20), 3 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-05 22:49:23,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 87 transitions.
[2024-11-05 22:49:23,689 INFO  L78                 Accepts]: Start accepts. Automaton has 63 states and 87 transitions. Word has length 124
[2024-11-05 22:49:23,689 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-05 22:49:23,689 INFO  L471      AbstractCegarLoop]: Abstraction has 63 states and 87 transitions.
[2024-11-05 22:49:23,689 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 13 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 6 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)
[2024-11-05 22:49:23,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions.
[2024-11-05 22:49:23,691 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2024-11-05 22:49:23,693 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-05 22:49:23,693 INFO  L215           NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-05 22:49:23,699 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2024-11-05 22:49:23,893 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-05 22:49:23,894 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-05 22:49:23,894 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-05 22:49:23,895 INFO  L85        PathProgramCache]: Analyzing trace with hash 1082789371, now seen corresponding path program 1 times
[2024-11-05 22:49:23,895 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-05 22:49:23,895 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [940707327]
[2024-11-05 22:49:23,895 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-05 22:49:23,896 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-05 22:49:23,896 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-05 22:49:23,898 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-05 22:49:23,899 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2024-11-05 22:49:23,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-05 22:49:23,968 INFO  L255         TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-11-05 22:49:23,978 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-05 22:49:32,949 INFO  L134       CoverageAnalysis]: Checked inductivity of 760 backedges. 295 proven. 18 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked.
[2024-11-05 22:49:32,949 INFO  L311         TraceCheckSpWp]: Computing backward predicates...