/usr/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_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 00:46:46,979 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 00:46:46,981 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-02 00:46:47,037 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-02 00:46:47,050 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-02 00:46:47,052 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 00:46:47,052 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 00:46:47,053 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 00:46:47,053 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 00:46:47,053 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 00:46:47,054 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-02 00:46:47,054 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 00:46:47,055 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 00:46:47,058 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-02 00:46:47,083 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 00:46:47,083 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 00:46:47,083 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 00:46:47,084 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 00:46:47,085 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 00:46:47,085 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 00:46:47,085 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-02 00:46:47,085 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-02 00:46:47,085 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-02 00:46:47,085 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 00:46:47,086 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 00:46:47,087 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:46:47,087 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 00:46:47,087 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-02 00:46:47,088 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-02 00:46:47,088 INFO  L138        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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-02 00:46:47,258 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 00:46:47,294 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 00:46:47,296 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 00:46:47,297 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 00:46:47,297 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 00:46:47,298 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0270a.c
[2023-04-02 00:46:48,343 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 00:46:48,459 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 00:46:48,459 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c
[2023-04-02 00:46:48,463 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4e8e425f/b2f243b15e084d52ad8304f583505ae0/FLAG2000be9c4
[2023-04-02 00:46:48,892 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4e8e425f/b2f243b15e084d52ad8304f583505ae0
[2023-04-02 00:46:48,894 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 00:46:48,895 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 00:46:48,895 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 00:46:48,895 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 00:46:48,898 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 00:46:48,899 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:46:48" (1/1) ...
[2023-04-02 00:46:48,899 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cdc551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:48, skipping insertion in model container
[2023-04-02 00:46:48,900 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:46:48" (1/1) ...
[2023-04-02 00:46:48,905 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 00:46:48,925 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 00:46:49,104 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715]
[2023-04-02 00:46:49,107 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:46:49,121 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 00:46:49,168 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0270a.c[4702,4715]
[2023-04-02 00:46:49,172 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 00:46:49,185 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 00:46:49,186 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49 WrapperNode
[2023-04-02 00:46:49,186 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 00:46:49,187 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 00:46:49,187 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 00:46:49,187 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 00:46:49,194 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,194 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,211 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,211 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,220 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,242 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,244 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,245 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,247 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 00:46:49,247 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 00:46:49,247 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 00:46:49,247 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 00:46:49,248 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (1/1) ...
[2023-04-02 00:46:49,258 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 00:46:49,266 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 00:46:49,277 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 00:46:49,292 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 00:46:49,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 00:46:49,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 00:46:49,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 00:46:49,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure __signbit_float
[2023-04-02 00:46:49,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf
[2023-04-02 00:46:49,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure fabs_float
[2023-04-02 00:46:49,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ieee754_asinf
[2023-04-02 00:46:49,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure __signbit_float
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure write~real
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 00:46:49,321 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure read~real
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure fabs_float
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __ieee754_asinf
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 00:46:49,322 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 00:46:49,400 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 00:46:49,402 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 00:46:49,705 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 00:46:49,716 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 00:46:49,717 INFO  L302             CfgBuilder]: Removed 18 assume(true) statements.
[2023-04-02 00:46:49,718 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:46:49 BoogieIcfgContainer
[2023-04-02 00:46:49,718 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 00:46:49,720 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 00:46:49,720 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 00:46:49,722 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 00:46:49,722 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:46:48" (1/3) ...
[2023-04-02 00:46:49,723 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fc79b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:46:49, skipping insertion in model container
[2023-04-02 00:46:49,723 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:46:49" (2/3) ...
[2023-04-02 00:46:49,723 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fc79b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:46:49, skipping insertion in model container
[2023-04-02 00:46:49,726 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:46:49" (3/3) ...
[2023-04-02 00:46:49,727 INFO  L112   eAbstractionObserver]: Analyzing ICFG float_req_bl_0270a.c
[2023-04-02 00:46:49,768 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 00:46:49,768 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 00:46:49,800 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 00:46:49,805 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=LoopsAndPotentialCycles, 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;@36fd603c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-02 00:46:49,805 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 00:46:49,808 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 85 states, 71 states have (on average 1.6056338028169015) internal successors, (114), 72 states have internal predecessors, (114), 6 states have call successors, (6), 6 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6)
[2023-04-02 00:46:49,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-04-02 00:46:49,813 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:46:49,814 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-04-02 00:46:49,814 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:46:49,818 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:46:49,818 INFO  L85        PathProgramCache]: Analyzing trace with hash 1710307372, now seen corresponding path program 1 times
[2023-04-02 00:46:49,824 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:46:49,824 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363530177]
[2023-04-02 00:46:49,825 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:46:49,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:46:49,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-04-02 00:46:50,043 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2023-04-02 00:46:50,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-04-02 00:46:50,083 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-04-02 00:46:50,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-04-02 00:46:50,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-04-02 00:46:50,092 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-04-02 00:46:50,093 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363530177]
[2023-04-02 00:46:50,093 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363530177] provided 1 perfect and 0 imperfect interpolant sequences
[2023-04-02 00:46:50,093 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-04-02 00:46:50,093 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-04-02 00:46:50,094 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611784792]
[2023-04-02 00:46:50,095 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-04-02 00:46:50,098 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-04-02 00:46:50,098 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-04-02 00:46:50,123 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-04-02 00:46:50,124 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-04-02 00:46:50,126 INFO  L87              Difference]: Start difference. First operand  has 85 states, 71 states have (on average 1.6056338028169015) internal successors, (114), 72 states have internal predecessors, (114), 6 states have call successors, (6), 6 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand  has 4 states, 4 states have (on average 3.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2023-04-02 00:46:50,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-04-02 00:46:50,448 INFO  L93              Difference]: Finished difference Result 162 states and 247 transitions.
[2023-04-02 00:46:50,449 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-04-02 00:46:50,450 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 3.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17
[2023-04-02 00:46:50,451 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-04-02 00:46:50,458 INFO  L225             Difference]: With dead ends: 162
[2023-04-02 00:46:50,458 INFO  L226             Difference]: Without dead ends: 81
[2023-04-02 00:46:50,461 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-04-02 00:46:50,465 INFO  L413           NwaCegarLoop]: 5 mSDtfsCounter, 101 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-04-02 00:46:50,466 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 7 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-04-02 00:46:50,478 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 81 states.
[2023-04-02 00:46:50,518 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81.
[2023-04-02 00:46:50,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 81 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5)
[2023-04-02 00:46:50,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 102 transitions.
[2023-04-02 00:46:50,526 INFO  L78                 Accepts]: Start accepts. Automaton has 81 states and 102 transitions. Word has length 17
[2023-04-02 00:46:50,527 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-04-02 00:46:50,527 INFO  L495      AbstractCegarLoop]: Abstraction has 81 states and 102 transitions.
[2023-04-02 00:46:50,528 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 3.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2023-04-02 00:46:50,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions.
[2023-04-02 00:46:50,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-04-02 00:46:50,529 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 00:46:50,529 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-04-02 00:46:50,529 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-04-02 00:46:50,529 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 00:46:50,530 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 00:46:50,530 INFO  L85        PathProgramCache]: Analyzing trace with hash 1021178703, now seen corresponding path program 1 times
[2023-04-02 00:46:50,531 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-02 00:46:50,531 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327088007]
[2023-04-02 00:46:50,531 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 00:46:50,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 00:46:50,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-04-02 00:46:50,570 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-04-02 00:46:50,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-04-02 00:46:50,607 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-04-02 00:46:50,607 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-04-02 00:46:50,608 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-04-02 00:46:50,610 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-04-02 00:46:50,613 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1]
[2023-04-02 00:46:50,616 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-04-02 00:46:50,654 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 12:46:50 BoogieIcfgContainer
[2023-04-02 00:46:50,654 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-04-02 00:46:50,654 INFO  L158              Benchmark]: Toolchain (without parser) took 1759.60ms. Allocated memory was 225.4MB in the beginning and 371.2MB in the end (delta: 145.8MB). Free memory was 172.2MB in the beginning and 257.9MB in the end (delta: -85.7MB). Peak memory consumption was 61.0MB. Max. memory is 8.0GB.
[2023-04-02 00:46:50,655 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 225.4MB. Free memory is still 173.2MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-04-02 00:46:50,655 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 290.73ms. Allocated memory is still 225.4MB. Free memory was 172.2MB in the beginning and 158.5MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
[2023-04-02 00:46:50,655 INFO  L158              Benchmark]: Boogie Preprocessor took 60.01ms. Allocated memory is still 225.4MB. Free memory was 158.5MB in the beginning and 156.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-04-02 00:46:50,656 INFO  L158              Benchmark]: RCFGBuilder took 471.17ms. Allocated memory is still 225.4MB. Free memory was 156.1MB in the beginning and 134.8MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB.
[2023-04-02 00:46:50,656 INFO  L158              Benchmark]: TraceAbstraction took 933.92ms. Allocated memory was 225.4MB in the beginning and 371.2MB in the end (delta: 145.8MB). Free memory was 134.1MB in the beginning and 257.9MB in the end (delta: -123.8MB). Peak memory consumption was 23.2MB. Max. memory is 8.0GB.
[2023-04-02 00:46:50,658 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 225.4MB. Free memory is still 173.2MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 290.73ms. Allocated memory is still 225.4MB. Free memory was 172.2MB in the beginning and 158.5MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 60.01ms. Allocated memory is still 225.4MB. Free memory was 158.5MB in the beginning and 156.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 471.17ms. Allocated memory is still 225.4MB. Free memory was 156.1MB in the beginning and 134.8MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB.
 * TraceAbstraction took 933.92ms. Allocated memory was 225.4MB in the beginning and 371.2MB in the end (delta: 145.8MB). Free memory was 134.1MB in the beginning and 257.9MB in the end (delta: -123.8MB). Peak memory consumption was 23.2MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 200]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: overapproximation of someBinaryFLOATComparisonOperation at line 199, overapproximation of someUnaryDOUBLEoperation at line 113, overapproximation of someUnaryFLOAToperation at line 195, overapproximation of someBinaryArithmeticFLOAToperation at line 130. 
Possible FailurePath: 
[L26]                    static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30;
[L109-L117]              static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30,
                   pio2_hi_asin = 1.57079637050628662109375f,
                   pio2_lo_asin = -4.37113900018624283e-8f,
                   pio4_hi_asin = 0.785398185253143310546875f,
                   pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01,
                   pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02,
                   pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05,
                   qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00,
                   qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02;
             VAL         [\old(huge_asin)=1000000000000000000000000000002, \old(one_asin)=1000000000000000000000000000011, \old(one_sqrt)=1000000000000000000000000000010, \old(pS0_asin)=1000000000000000000000000000001, \old(pS1_asin)=1000000000000000000000000000012, \old(pS2_asin)=1000000000000000000000000000005, \old(pS3_asin)=1000000000000000000000000000006, \old(pS4_asin)=1000000000000000000000000000019, \old(pS5_asin)=1000000000000000000000000000008, \old(pio2_hi_asin)=1000000000000000000000000000016, \old(pio2_lo_asin)=1000000000000000000000000000014, \old(pio4_hi_asin)=1000000000000000000000000000007, \old(qS1_asin)=1000000000000000000000000000003, \old(qS2_asin)=1000000000000000000000000000004, \old(qS3_asin)=1000000000000000000000000000009, \old(qS4_asin)=1000000000000000000000000000015, \old(tiny_sqrt)=1000000000000000000000000000017, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000]
[L195]                   float x = -0.0f;
             VAL         [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000]
[L196]       CALL, EXPR  __ieee754_asinf(x)
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000]
[L120]                   float t, w, p, q, c, r, s;
[L121]                   __int32_t hx, ix;
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]
[L123]                   ieee_float_shape_type gf_u;
[L124]                   gf_u.value = (x)
[L125]       EXPR        gf_u.word
[L125]                   (hx) = gf_u.word
[L127]                   ix = hx & 0x7fffffff
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, hx=1065353216, ix=1065353216, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]
[L128]       COND TRUE   ix == 0x3f800000
[L130]                   return x * pio2_hi_asin + x * pio2_lo_asin;
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, hx=1065353216, ix=1065353216, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]
[L196]       RET, EXPR   __ieee754_asinf(x)
             VAL         [__ieee754_asinf(x)=1000000000000000000000000000018, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]
[L196]                   float res = __ieee754_asinf(x);
[L199]       EXPR        res == -0.0f && __signbit_float(res) == 1
             VAL         [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res == -0.0f && __signbit_float(res) == 1=0, res=1000000000000000000000000000018, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]
[L199]       COND TRUE   !(res == -0.0f && __signbit_float(res) == 1)
[L200]                   reach_error()
             VAL         [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=1000000000000000000000000000018, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000013]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 8 procedures, 88 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 104 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 101 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 197 IncrementalHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 5 mSDtfsCounter, 197 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 85 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-04-02 00:46:50,689 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...