/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i


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


This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-23 16:33:13,888 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-23 16:33:13,939 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-12-23 16:33:13,944 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-23 16:33:13,945 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-23 16:33:13,970 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-23 16:33:13,970 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-23 16:33:13,970 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-23 16:33:13,971 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-23 16:33:13,974 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-23 16:33:13,974 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-23 16:33:13,975 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-23 16:33:13,975 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-23 16:33:13,976 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-23 16:33:13,976 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-23 16:33:13,976 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-23 16:33:13,977 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-23 16:33:13,977 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-23 16:33:13,977 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-23 16:33:13,977 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-23 16:33:13,977 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-23 16:33:13,978 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-23 16:33:13,979 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-23 16:33:13,979 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-23 16:33:13,979 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-23 16:33:13,980 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-23 16:33:13,980 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-23 16:33:13,981 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-23 16:33:13,982 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-12-23 16:33:13,982 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-12-23 16:33:14,165 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-23 16:33:14,189 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-23 16:33:14,191 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-23 16:33:14,192 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-23 16:33:14,192 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-23 16:33:14,194 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i
[2023-12-23 16:33:15,215 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-23 16:33:15,407 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-23 16:33:15,408 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i
[2023-12-23 16:33:15,416 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6447aa87/2532a5cf0a66400dacf7a0199c209dff/FLAG8305305e8
[2023-12-23 16:33:15,429 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6447aa87/2532a5cf0a66400dacf7a0199c209dff
[2023-12-23 16:33:15,431 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-23 16:33:15,432 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-23 16:33:15,434 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-23 16:33:15,434 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-23 16:33:15,438 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-23 16:33:15,438 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,439 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2920d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15, skipping insertion in model container
[2023-12-23 16:33:15,439 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,474 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-23 16:33:15,599 WARN  L239   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_fillercode_fillercodestructure_filler-ps-co_file-56.i[919,932]
[2023-12-23 16:33:15,673 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-23 16:33:15,683 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-23 16:33:15,692 WARN  L239   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_fillercode_fillercodestructure_filler-ps-co_file-56.i[919,932]
[2023-12-23 16:33:15,720 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-23 16:33:15,732 INFO  L206         MainTranslator]: Completed translation
[2023-12-23 16:33:15,733 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15 WrapperNode
[2023-12-23 16:33:15,733 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-23 16:33:15,733 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-23 16:33:15,734 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-23 16:33:15,734 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-23 16:33:15,738 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,746 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,772 INFO  L138                Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203
[2023-12-23 16:33:15,772 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-23 16:33:15,772 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-23 16:33:15,773 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-23 16:33:15,773 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-23 16:33:15,781 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,781 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,787 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,806 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].
[2023-12-23 16:33:15,806 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,806 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,813 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,816 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,817 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,819 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,827 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-23 16:33:15,827 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-23 16:33:15,828 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-23 16:33:15,828 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-23 16:33:15,828 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (1/1) ...
[2023-12-23 16:33:15,844 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-23 16:33:15,854 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-23 16:33:15,877 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)
[2023-12-23 16:33:15,895 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
[2023-12-23 16:33:15,900 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-23 16:33:15,900 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-12-23 16:33:15,900 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-12-23 16:33:15,901 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-12-23 16:33:15,902 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-23 16:33:15,902 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-23 16:33:15,984 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-23 16:33:15,986 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-23 16:33:16,891 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-23 16:33:16,937 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-23 16:33:16,937 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-23 16:33:16,937 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 04:33:16 BoogieIcfgContainer
[2023-12-23 16:33:16,937 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-23 16:33:16,939 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-23 16:33:16,939 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-12-23 16:33:16,968 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-12-23 16:33:16,968 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 04:33:15" (1/3) ...
[2023-12-23 16:33:16,969 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5159760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 04:33:16, skipping insertion in model container
[2023-12-23 16:33:16,969 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:33:15" (2/3) ...
[2023-12-23 16:33:16,969 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5159760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 04:33:16, skipping insertion in model container
[2023-12-23 16:33:16,969 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 04:33:16" (3/3) ...
[2023-12-23 16:33:16,972 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i
[2023-12-23 16:33:16,984 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-23 16:33:16,984 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-23 16:33:17,038 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-23 16:33:17,057 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@79761a68, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-23 16:33:17,057 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-23 16:33:17,069 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 87 states, 50 states have (on average 1.42) internal successors, (71), 51 states have internal predecessors, (71), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34)
[2023-12-23 16:33:17,092 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2023-12-23 16:33:17,093 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 16:33:17,094 INFO  L195           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-23 16:33:17,094 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 16:33:17,100 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 16:33:17,101 INFO  L85        PathProgramCache]: Analyzing trace with hash 375693280, now seen corresponding path program 1 times
[2023-12-23 16:33:17,114 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 16:33:17,115 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1208013569]
[2023-12-23 16:33:17,115 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 16:33:17,115 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
[2023-12-23 16:33:17,115 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 16:33:17,118 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)
[2023-12-23 16:33:17,127 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
[2023-12-23 16:33:17,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 16:33:17,478 INFO  L262         TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-12-23 16:33:17,488 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 16:33:17,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2023-12-23 16:33:17,997 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 16:33:17,998 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 16:33:17,998 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1208013569]
[2023-12-23 16:33:17,998 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1208013569] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 16:33:17,999 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 16:33:17,999 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-23 16:33:18,000 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338566871]
[2023-12-23 16:33:18,000 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 16:33:18,004 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-12-23 16:33:18,004 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 16:33:18,026 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-12-23 16:33:18,027 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:18,029 INFO  L87              Difference]: Start difference. First operand  has 87 states, 50 states have (on average 1.42) internal successors, (71), 51 states have internal predecessors, (71), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:18,234 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 16:33:18,235 INFO  L93              Difference]: Finished difference Result 247 states and 469 transitions.
[2023-12-23 16:33:18,236 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-12-23 16:33:18,237 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 210
[2023-12-23 16:33:18,238 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 16:33:18,244 INFO  L225             Difference]: With dead ends: 247
[2023-12-23 16:33:18,244 INFO  L226             Difference]: Without dead ends: 161
[2023-12-23 16:33:18,247 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:18,251 INFO  L413           NwaCegarLoop]: 127 mSDtfsCounter, 27 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-12-23 16:33:18,252 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 248 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-12-23 16:33:18,263 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 161 states.
[2023-12-23 16:33:18,322 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 152.
[2023-12-23 16:33:18,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 152 states, 81 states have (on average 1.2839506172839505) internal successors, (104), 81 states have internal predecessors, (104), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2023-12-23 16:33:18,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 240 transitions.
[2023-12-23 16:33:18,331 INFO  L78                 Accepts]: Start accepts. Automaton has 152 states and 240 transitions. Word has length 210
[2023-12-23 16:33:18,333 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 16:33:18,333 INFO  L495      AbstractCegarLoop]: Abstraction has 152 states and 240 transitions.
[2023-12-23 16:33:18,333 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:18,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions.
[2023-12-23 16:33:18,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2023-12-23 16:33:18,340 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 16:33:18,341 INFO  L195           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-23 16:33:18,367 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
[2023-12-23 16:33:18,548 WARN  L477      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
[2023-12-23 16:33:18,549 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 16:33:18,549 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 16:33:18,549 INFO  L85        PathProgramCache]: Analyzing trace with hash -1313250462, now seen corresponding path program 1 times
[2023-12-23 16:33:18,550 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 16:33:18,550 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1263040372]
[2023-12-23 16:33:18,550 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 16:33:18,550 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
[2023-12-23 16:33:18,551 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 16:33:18,552 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)
[2023-12-23 16:33:18,575 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
[2023-12-23 16:33:18,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 16:33:18,786 INFO  L262         TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-12-23 16:33:18,791 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 16:33:19,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2023-12-23 16:33:19,082 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 16:33:19,082 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 16:33:19,082 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1263040372]
[2023-12-23 16:33:19,082 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1263040372] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 16:33:19,082 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 16:33:19,082 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-23 16:33:19,082 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235557473]
[2023-12-23 16:33:19,082 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 16:33:19,083 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-12-23 16:33:19,084 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 16:33:19,084 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-12-23 16:33:19,084 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:19,084 INFO  L87              Difference]: Start difference. First operand 152 states and 240 transitions. Second operand  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:19,144 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 16:33:19,144 INFO  L93              Difference]: Finished difference Result 248 states and 392 transitions.
[2023-12-23 16:33:19,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-12-23 16:33:19,145 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 210
[2023-12-23 16:33:19,145 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 16:33:19,146 INFO  L225             Difference]: With dead ends: 248
[2023-12-23 16:33:19,147 INFO  L226             Difference]: Without dead ends: 158
[2023-12-23 16:33:19,147 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:19,148 INFO  L413           NwaCegarLoop]: 129 mSDtfsCounter, 19 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-23 16:33:19,148 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 252 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-23 16:33:19,149 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 158 states.
[2023-12-23 16:33:19,164 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 152.
[2023-12-23 16:33:19,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 152 states, 81 states have (on average 1.2592592592592593) internal successors, (102), 81 states have internal predecessors, (102), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2023-12-23 16:33:19,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 238 transitions.
[2023-12-23 16:33:19,165 INFO  L78                 Accepts]: Start accepts. Automaton has 152 states and 238 transitions. Word has length 210
[2023-12-23 16:33:19,166 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 16:33:19,166 INFO  L495      AbstractCegarLoop]: Abstraction has 152 states and 238 transitions.
[2023-12-23 16:33:19,166 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:19,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 238 transitions.
[2023-12-23 16:33:19,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2023-12-23 16:33:19,168 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 16:33:19,168 INFO  L195           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-23 16:33:19,179 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 (3)] Forceful destruction successful, exit code 0
[2023-12-23 16:33:19,377 WARN  L477      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
[2023-12-23 16:33:19,377 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 16:33:19,378 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 16:33:19,378 INFO  L85        PathProgramCache]: Analyzing trace with hash 245936053, now seen corresponding path program 1 times
[2023-12-23 16:33:19,378 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 16:33:19,378 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664859118]
[2023-12-23 16:33:19,378 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 16:33:19,378 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
[2023-12-23 16:33:19,379 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 16:33:19,381 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)
[2023-12-23 16:33:19,383 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
[2023-12-23 16:33:19,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 16:33:19,620 INFO  L262         TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-12-23 16:33:19,624 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 16:33:19,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2023-12-23 16:33:19,847 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 16:33:19,847 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 16:33:19,851 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664859118]
[2023-12-23 16:33:19,852 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664859118] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 16:33:19,852 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 16:33:19,854 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-23 16:33:19,857 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297430528]
[2023-12-23 16:33:19,857 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 16:33:19,857 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-12-23 16:33:19,858 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 16:33:19,858 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-12-23 16:33:19,858 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:19,858 INFO  L87              Difference]: Start difference. First operand 152 states and 238 transitions. Second operand  has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:19,953 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 16:33:19,953 INFO  L93              Difference]: Finished difference Result 318 states and 500 transitions.
[2023-12-23 16:33:19,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-12-23 16:33:19,954 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 211
[2023-12-23 16:33:19,955 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 16:33:19,956 INFO  L225             Difference]: With dead ends: 318
[2023-12-23 16:33:19,956 INFO  L226             Difference]: Without dead ends: 234
[2023-12-23 16:33:19,957 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-12-23 16:33:19,958 INFO  L413           NwaCegarLoop]: 150 mSDtfsCounter, 32 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-12-23 16:33:19,958 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 272 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-12-23 16:33:19,958 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 234 states.
[2023-12-23 16:33:19,994 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 232.
[2023-12-23 16:33:19,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 232 states, 126 states have (on average 1.2619047619047619) internal successors, (159), 126 states have internal predecessors, (159), 102 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102)
[2023-12-23 16:33:19,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 363 transitions.
[2023-12-23 16:33:19,996 INFO  L78                 Accepts]: Start accepts. Automaton has 232 states and 363 transitions. Word has length 211
[2023-12-23 16:33:19,996 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 16:33:19,997 INFO  L495      AbstractCegarLoop]: Abstraction has 232 states and 363 transitions.
[2023-12-23 16:33:19,997 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2023-12-23 16:33:19,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 363 transitions.
[2023-12-23 16:33:19,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2023-12-23 16:33:19,998 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 16:33:19,998 INFO  L195           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-23 16:33:20,023 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 (4)] Forceful destruction successful, exit code 0
[2023-12-23 16:33:20,208 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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
[2023-12-23 16:33:20,209 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 16:33:20,209 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 16:33:20,209 INFO  L85        PathProgramCache]: Analyzing trace with hash 165877844, now seen corresponding path program 1 times
[2023-12-23 16:33:20,210 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 16:33:20,210 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380285354]
[2023-12-23 16:33:20,210 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 16:33:20,210 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
[2023-12-23 16:33:20,210 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 16:33:20,216 INFO  L229       MonitoredProcess]: Starting monitored process 5 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)
[2023-12-23 16:33:20,218 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 (5)] Waiting until timeout for monitored process
[2023-12-23 16:33:20,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 16:33:20,477 INFO  L262         TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-12-23 16:33:20,481 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 16:33:20,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 646 proven. 165 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked.
[2023-12-23 16:33:20,936 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-12-23 16:33:21,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 27 proven. 168 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked.
[2023-12-23 16:33:21,253 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 16:33:21,253 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380285354]
[2023-12-23 16:33:21,253 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1380285354] provided 0 perfect and 2 imperfect interpolant sequences
[2023-12-23 16:33:21,253 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2023-12-23 16:33:21,253 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13
[2023-12-23 16:33:21,254 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124242266]
[2023-12-23 16:33:21,254 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2023-12-23 16:33:21,254 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2023-12-23 16:33:21,254 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 16:33:21,255 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2023-12-23 16:33:21,255 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156
[2023-12-23 16:33:21,255 INFO  L87              Difference]: Start difference. First operand 232 states and 363 transitions. Second operand  has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 3 states have call successors, (63), 3 states have call predecessors, (63), 7 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64)
[2023-12-23 16:33:21,732 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 16:33:21,732 INFO  L93              Difference]: Finished difference Result 338 states and 513 transitions.
[2023-12-23 16:33:21,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-12-23 16:33:21,740 INFO  L78                 Accepts]: Start accepts. Automaton has  has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 3 states have call successors, (63), 3 states have call predecessors, (63), 7 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 212
[2023-12-23 16:33:21,740 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 16:33:21,743 INFO  L225             Difference]: With dead ends: 338
[2023-12-23 16:33:21,743 INFO  L226             Difference]: Without dead ends: 174
[2023-12-23 16:33:21,746 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 412 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=184, Invalid=368, Unknown=0, NotChecked=0, Total=552
[2023-12-23 16:33:21,748 INFO  L413           NwaCegarLoop]: 88 mSDtfsCounter, 141 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 247 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2023-12-23 16:33:21,749 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 247 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2023-12-23 16:33:21,750 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 174 states.
[2023-12-23 16:33:21,767 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 168.
[2023-12-23 16:33:21,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 168 states, 93 states have (on average 1.1827956989247312) internal successors, (110), 93 states have internal predecessors, (110), 68 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2023-12-23 16:33:21,769 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 246 transitions.
[2023-12-23 16:33:21,769 INFO  L78                 Accepts]: Start accepts. Automaton has 168 states and 246 transitions. Word has length 212
[2023-12-23 16:33:21,769 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 16:33:21,770 INFO  L495      AbstractCegarLoop]: Abstraction has 168 states and 246 transitions.
[2023-12-23 16:33:21,770 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 4.846153846153846) internal successors, (63), 13 states have internal predecessors, (63), 3 states have call successors, (63), 3 states have call predecessors, (63), 7 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64)
[2023-12-23 16:33:21,770 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions.
[2023-12-23 16:33:21,771 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2023-12-23 16:33:21,771 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 16:33:21,771 INFO  L195           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-23 16:33:21,796 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 (5)] Forceful destruction successful, exit code 0
[2023-12-23 16:33:21,981 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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
[2023-12-23 16:33:21,981 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 16:33:21,981 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 16:33:21,982 INFO  L85        PathProgramCache]: Analyzing trace with hash -227149166, now seen corresponding path program 1 times
[2023-12-23 16:33:21,983 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 16:33:21,983 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [501421999]
[2023-12-23 16:33:21,983 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 16:33:21,983 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
[2023-12-23 16:33:21,984 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 16:33:21,985 INFO  L229       MonitoredProcess]: Starting monitored process 6 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)
[2023-12-23 16:33:21,987 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 (6)] Waiting until timeout for monitored process
[2023-12-23 16:33:22,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 16:33:22,210 INFO  L262         TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 27 conjunts are in the unsatisfiable core
[2023-12-23 16:33:22,215 INFO  L285         TraceCheckSpWp]: Computing forward predicates...