/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_fillercodesize_ps-cn-50_file-11.i


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


This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-23 05:46:18,896 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-23 05:46:18,965 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 05:46:18,971 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-23 05:46:18,972 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-23 05:46:18,994 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-23 05:46:18,995 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-23 05:46:18,995 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-23 05:46:18,995 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-23 05:46:18,998 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-23 05:46:18,998 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-23 05:46:18,999 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-23 05:46:18,999 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-23 05:46:19,000 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-23 05:46:19,000 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-23 05:46:19,001 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-23 05:46:19,001 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-23 05:46:19,001 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-23 05:46:19,001 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-23 05:46:19,001 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-23 05:46:19,001 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-23 05:46:19,002 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-23 05:46:19,003 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-23 05:46:19,003 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-23 05:46:19,003 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-23 05:46:19,004 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-23 05:46:19,004 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-23 05:46:19,004 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-23 05:46:19,005 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-12-23 05:46:19,005 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-12-23 05:46:19,164 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-23 05:46:19,183 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-23 05:46:19,185 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-23 05:46:19,186 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-23 05:46:19,186 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-23 05:46:19,188 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-11.i
[2023-12-23 05:46:20,271 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-23 05:46:20,460 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-23 05:46:20,461 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-11.i
[2023-12-23 05:46:20,471 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f424f612/9f4a0fd2c29a478ea564df58b6830fb4/FLAG732c5cd91
[2023-12-23 05:46:20,489 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f424f612/9f4a0fd2c29a478ea564df58b6830fb4
[2023-12-23 05:46:20,492 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-23 05:46:20,493 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-23 05:46:20,495 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-23 05:46:20,495 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-23 05:46:20,499 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-23 05:46:20,499 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,500 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143325a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20, skipping insertion in model container
[2023-12-23 05:46:20,500 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,534 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-23 05:46:20,668 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_fillercodesize_ps-cn-50_file-11.i[915,928]
[2023-12-23 05:46:20,714 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-23 05:46:20,725 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-23 05:46:20,736 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_fillercodesize_ps-cn-50_file-11.i[915,928]
[2023-12-23 05:46:20,769 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-23 05:46:20,786 INFO  L206         MainTranslator]: Completed translation
[2023-12-23 05:46:20,786 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20 WrapperNode
[2023-12-23 05:46:20,786 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-23 05:46:20,787 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-23 05:46:20,787 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-23 05:46:20,787 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-23 05:46:20,791 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,800 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,825 INFO  L138                Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 209
[2023-12-23 05:46:20,826 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-23 05:46:20,827 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-23 05:46:20,827 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-23 05:46:20,827 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-23 05:46:20,848 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,848 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,854 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,870 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 05:46:20,871 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,871 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,878 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,882 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,884 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,885 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,888 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-23 05:46:20,889 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-23 05:46:20,889 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-23 05:46:20,889 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-23 05:46:20,890 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (1/1) ...
[2023-12-23 05:46:20,893 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-23 05:46:20,902 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-23 05:46:20,930 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 05:46:20,949 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 05:46:20,956 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-23 05:46:20,956 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-12-23 05:46:20,956 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-12-23 05:46:20,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-12-23 05:46:20,957 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-23 05:46:20,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-23 05:46:21,021 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-23 05:46:21,022 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-23 05:46:24,885 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-23 05:46:24,916 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-23 05:46:24,916 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-23 05:46:24,916 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:46:24 BoogieIcfgContainer
[2023-12-23 05:46:24,916 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-23 05:46:24,918 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-23 05:46:24,918 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-12-23 05:46:24,920 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-12-23 05:46:24,920 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 05:46:20" (1/3) ...
[2023-12-23 05:46:24,921 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a92f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:46:24, skipping insertion in model container
[2023-12-23 05:46:24,921 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:46:20" (2/3) ...
[2023-12-23 05:46:24,921 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a92f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:46:24, skipping insertion in model container
[2023-12-23 05:46:24,921 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:46:24" (3/3) ...
[2023-12-23 05:46:24,922 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-50_file-11.i
[2023-12-23 05:46:24,934 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-23 05:46:24,935 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-23 05:46:24,975 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-23 05:46:24,980 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;@33b40bec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-23 05:46:24,980 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-23 05:46:24,983 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 89 states, 53 states have (on average 1.509433962264151) internal successors, (80), 54 states have internal predecessors, (80), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33)
[2023-12-23 05:46:24,994 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2023-12-23 05:46:24,994 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 05:46:24,995 INFO  L195           NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:24,995 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 05:46:24,999 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 05:46:24,999 INFO  L85        PathProgramCache]: Analyzing trace with hash -1532041677, now seen corresponding path program 1 times
[2023-12-23 05:46:25,010 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 05:46:25,012 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532183226]
[2023-12-23 05:46:25,012 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 05:46:25,013 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 05:46:25,013 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 05:46:25,015 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 05:46:25,016 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 05:46:25,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 05:46:25,245 INFO  L262         TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-12-23 05:46:25,253 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 05:46:25,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 2112 backedges. 1024 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked.
[2023-12-23 05:46:25,300 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 05:46:25,301 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 05:46:25,301 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532183226]
[2023-12-23 05:46:25,302 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [532183226] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 05:46:25,302 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 05:46:25,302 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-23 05:46:25,303 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383583523]
[2023-12-23 05:46:25,304 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 05:46:25,308 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-12-23 05:46:25,308 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 05:46:25,332 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-12-23 05:46:25,332 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-12-23 05:46:25,334 INFO  L87              Difference]: Start difference. First operand  has 89 states, 53 states have (on average 1.509433962264151) internal successors, (80), 54 states have internal predecessors, (80), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand  has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33)
[2023-12-23 05:46:25,394 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 05:46:25,394 INFO  L93              Difference]: Finished difference Result 175 states and 323 transitions.
[2023-12-23 05:46:25,397 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-12-23 05:46:25,399 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 201
[2023-12-23 05:46:25,399 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 05:46:25,404 INFO  L225             Difference]: With dead ends: 175
[2023-12-23 05:46:25,404 INFO  L226             Difference]: Without dead ends: 87
[2023-12-23 05:46:25,407 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-12-23 05:46:25,409 INFO  L413           NwaCegarLoop]: 136 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-23 05:46:25,410 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-23 05:46:25,421 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 87 states.
[2023-12-23 05:46:25,444 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87.
[2023-12-23 05:46:25,446 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 87 states, 52 states have (on average 1.4038461538461537) internal successors, (73), 52 states have internal predecessors, (73), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33)
[2023-12-23 05:46:25,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 139 transitions.
[2023-12-23 05:46:25,456 INFO  L78                 Accepts]: Start accepts. Automaton has 87 states and 139 transitions. Word has length 201
[2023-12-23 05:46:25,457 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 05:46:25,457 INFO  L495      AbstractCegarLoop]: Abstraction has 87 states and 139 transitions.
[2023-12-23 05:46:25,457 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33)
[2023-12-23 05:46:25,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions.
[2023-12-23 05:46:25,466 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2023-12-23 05:46:25,466 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 05:46:25,466 INFO  L195           NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:25,476 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 (2)] Ended with exit code 0
[2023-12-23 05:46:25,674 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 05:46:25,675 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 05:46:25,675 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 05:46:25,675 INFO  L85        PathProgramCache]: Analyzing trace with hash 873159151, now seen corresponding path program 1 times
[2023-12-23 05:46:25,676 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 05:46:25,676 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [889212421]
[2023-12-23 05:46:25,676 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 05:46:25,676 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 05:46:25,677 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 05:46:25,677 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 05:46:25,681 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 05:46:25,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 05:46:25,909 INFO  L262         TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 6 conjunts are in the unsatisfiable core
[2023-12-23 05:46:25,916 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 05:46:27,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked.
[2023-12-23 05:46:27,447 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 05:46:27,447 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 05:46:27,447 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [889212421]
[2023-12-23 05:46:27,447 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [889212421] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 05:46:27,447 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 05:46:27,447 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-12-23 05:46:27,447 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526638937]
[2023-12-23 05:46:27,447 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 05:46:27,449 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-12-23 05:46:27,449 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 05:46:27,450 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-12-23 05:46:27,450 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-12-23 05:46:27,450 INFO  L87              Difference]: Start difference. First operand 87 states and 139 transitions. Second operand  has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33)
[2023-12-23 05:46:27,997 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 05:46:27,997 INFO  L93              Difference]: Finished difference Result 260 states and 416 transitions.
[2023-12-23 05:46:28,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-12-23 05:46:28,001 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 201
[2023-12-23 05:46:28,002 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 05:46:28,004 INFO  L225             Difference]: With dead ends: 260
[2023-12-23 05:46:28,004 INFO  L226             Difference]: Without dead ends: 174
[2023-12-23 05:46:28,005 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2023-12-23 05:46:28,006 INFO  L413           NwaCegarLoop]: 134 mSDtfsCounter, 116 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-12-23 05:46:28,006 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 463 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-12-23 05:46:28,007 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 174 states.
[2023-12-23 05:46:28,041 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 157.
[2023-12-23 05:46:28,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 157 states, 88 states have (on average 1.3636363636363635) internal successors, (120), 88 states have internal predecessors, (120), 66 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66)
[2023-12-23 05:46:28,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 252 transitions.
[2023-12-23 05:46:28,050 INFO  L78                 Accepts]: Start accepts. Automaton has 157 states and 252 transitions. Word has length 201
[2023-12-23 05:46:28,052 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 05:46:28,052 INFO  L495      AbstractCegarLoop]: Abstraction has 157 states and 252 transitions.
[2023-12-23 05:46:28,052 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33)
[2023-12-23 05:46:28,052 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 252 transitions.
[2023-12-23 05:46:28,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2023-12-23 05:46:28,055 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 05:46:28,055 INFO  L195           NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:28,073 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 05:46:28,275 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 05:46:28,276 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 05:46:28,276 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 05:46:28,277 INFO  L85        PathProgramCache]: Analyzing trace with hash 1619746473, now seen corresponding path program 1 times
[2023-12-23 05:46:28,277 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 05:46:28,277 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1845679265]
[2023-12-23 05:46:28,277 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 05:46:28,277 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 05:46:28,278 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 05:46:28,279 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 05:46:28,281 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 05:46:28,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 05:46:28,484 INFO  L262         TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-12-23 05:46:28,489 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 05:46:28,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 2112 backedges. 386 proven. 87 refuted. 0 times theorem prover too weak. 1639 trivial. 0 not checked.
[2023-12-23 05:46:28,867 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-12-23 05:46:29,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 2112 backedges. 9 proven. 87 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked.
[2023-12-23 05:46:29,171 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 05:46:29,171 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1845679265]
[2023-12-23 05:46:29,171 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1845679265] provided 0 perfect and 2 imperfect interpolant sequences
[2023-12-23 05:46:29,171 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2023-12-23 05:46:29,171 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2023-12-23 05:46:29,171 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542897178]
[2023-12-23 05:46:29,172 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2023-12-23 05:46:29,172 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-12-23 05:46:29,172 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 05:46:29,173 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-12-23 05:46:29,173 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2023-12-23 05:46:29,173 INFO  L87              Difference]: Start difference. First operand 157 states and 252 transitions. Second operand  has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (62), 2 states have call predecessors, (62), 4 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63)
[2023-12-23 05:46:29,643 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 05:46:29,643 INFO  L93              Difference]: Finished difference Result 259 states and 404 transitions.
[2023-12-23 05:46:29,646 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2023-12-23 05:46:29,646 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (62), 2 states have call predecessors, (62), 4 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 202
[2023-12-23 05:46:29,646 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 05:46:29,648 INFO  L225             Difference]: With dead ends: 259
[2023-12-23 05:46:29,648 INFO  L226             Difference]: Without dead ends: 173
[2023-12-23 05:46:29,649 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 395 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240
[2023-12-23 05:46:29,649 INFO  L413           NwaCegarLoop]: 95 mSDtfsCounter, 243 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-12-23 05:46:29,649 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 216 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-12-23 05:46:29,650 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 173 states.
[2023-12-23 05:46:29,666 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 165.
[2023-12-23 05:46:29,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 165 states, 94 states have (on average 1.3191489361702127) internal successors, (124), 94 states have internal predecessors, (124), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66)
[2023-12-23 05:46:29,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 256 transitions.
[2023-12-23 05:46:29,668 INFO  L78                 Accepts]: Start accepts. Automaton has 165 states and 256 transitions. Word has length 202
[2023-12-23 05:46:29,668 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 05:46:29,668 INFO  L495      AbstractCegarLoop]: Abstraction has 165 states and 256 transitions.
[2023-12-23 05:46:29,668 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (62), 2 states have call predecessors, (62), 4 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63)
[2023-12-23 05:46:29,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 256 transitions.
[2023-12-23 05:46:29,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 204
[2023-12-23 05:46:29,670 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 05:46:29,670 INFO  L195           NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:29,679 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 05:46:29,882 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 05:46:29,882 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 05:46:29,883 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 05:46:29,883 INFO  L85        PathProgramCache]: Analyzing trace with hash -2137890700, now seen corresponding path program 1 times
[2023-12-23 05:46:29,883 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 05:46:29,884 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [153068982]
[2023-12-23 05:46:29,884 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 05:46:29,884 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 05:46:29,884 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 05:46:29,885 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 05:46:29,887 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 05:46:30,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 05:46:30,069 INFO  L262         TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-12-23 05:46:30,072 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-23 05:46:30,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked.
[2023-12-23 05:46:30,531 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-23 05:46:30,532 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-23 05:46:30,532 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [153068982]
[2023-12-23 05:46:30,532 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [153068982] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-23 05:46:30,532 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-23 05:46:30,532 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-12-23 05:46:30,532 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853658273]
[2023-12-23 05:46:30,532 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-23 05:46:30,533 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-12-23 05:46:30,533 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-23 05:46:30,533 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-12-23 05:46:30,533 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-12-23 05:46:30,533 INFO  L87              Difference]: Start difference. First operand 165 states and 256 transitions. Second operand  has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33)
[2023-12-23 05:46:32,432 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-23 05:46:35,060 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-23 05:46:39,020 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-23 05:46:39,158 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-23 05:46:39,158 INFO  L93              Difference]: Finished difference Result 259 states and 401 transitions.
[2023-12-23 05:46:39,160 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2023-12-23 05:46:39,160 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 203
[2023-12-23 05:46:39,161 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-23 05:46:39,162 INFO  L225             Difference]: With dead ends: 259
[2023-12-23 05:46:39,162 INFO  L226             Difference]: Without dead ends: 169
[2023-12-23 05:46:39,163 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-12-23 05:46:39,164 INFO  L413           NwaCegarLoop]: 222 mSDtfsCounter, 103 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time
[2023-12-23 05:46:39,164 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 324 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time]
[2023-12-23 05:46:39,164 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 169 states.
[2023-12-23 05:46:39,203 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 165.
[2023-12-23 05:46:39,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 165 states, 94 states have (on average 1.297872340425532) internal successors, (122), 94 states have internal predecessors, (122), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66)
[2023-12-23 05:46:39,205 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 254 transitions.
[2023-12-23 05:46:39,205 INFO  L78                 Accepts]: Start accepts. Automaton has 165 states and 254 transitions. Word has length 203
[2023-12-23 05:46:39,206 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-23 05:46:39,206 INFO  L495      AbstractCegarLoop]: Abstraction has 165 states and 254 transitions.
[2023-12-23 05:46:39,206 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33)
[2023-12-23 05:46:39,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions.
[2023-12-23 05:46:39,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2023-12-23 05:46:39,207 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-23 05:46:39,208 INFO  L195           NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:39,217 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 05:46:39,417 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 05:46:39,418 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-23 05:46:39,419 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-23 05:46:39,419 INFO  L85        PathProgramCache]: Analyzing trace with hash -1596010155, now seen corresponding path program 1 times
[2023-12-23 05:46:39,419 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-23 05:46:39,419 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1065763579]
[2023-12-23 05:46:39,419 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-23 05:46:39,420 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 05:46:39,420 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-23 05:46:39,422 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 05:46:39,425 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 05:46:39,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-23 05:46:39,654 INFO  L262         TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 24 conjunts are in the unsatisfiable core
[2023-12-23 05:46:39,660 INFO  L285         TraceCheckSpWp]: Computing forward predicates...