/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_0260.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-03-31 00:04:52,147 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-03-31 00:04:52,150 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-03-31 00:04:52,186 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2023-03-31 00:04:52,194 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2023-03-31 00:04:52,197 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
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[2023-03-31 00:04:52,200 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-03-31 00:04:52,200 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-03-31 00:04:52,202 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-03-31 00:04:52,216 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-03-31 00:04:52,220 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-03-31 00:04:52,222 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-03-31 00:04:52,222 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-03-31 00:04:52,223 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-03-31 00:04:52,224 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-03-31 00:04:52,224 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-03-31 00:04:52,225 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-03-31 00:04:52,227 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-03-31 00:04:52,228 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-03-31 00:04:52,229 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
[2023-03-31 00:04:52,263 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-03-31 00:04:52,264 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-03-31 00:04:52,264 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-03-31 00:04:52,264 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-03-31 00:04:52,266 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-03-31 00:04:52,266 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-03-31 00:04:52,266 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-03-31 00:04:52,267 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-03-31 00:04:52,267 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-03-31 00:04:52,267 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-03-31 00:04:52,267 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-03-31 00:04:52,268 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-03-31 00:04:52,269 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-03-31 00:04:52,269 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-03-31 00:04:52,269 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-03-31 00:04:52,270 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-03-31 00:04:52,270 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-03-31 00:04:52,270 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-03-31 00:04:52,270 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-03-31 00:04:52,270 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-03-31 00:04:52,271 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-03-31 00:04:52,271 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-03-31 00:04:52,271 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-03-31 00:04:52,271 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-03-31 00:04:52,502 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-03-31 00:04:52,525 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-03-31 00:04:52,527 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-03-31 00:04:52,528 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-03-31 00:04:52,529 INFO  L275        PluginConnector]: CDTParser initialized
[2023-03-31 00:04:52,531 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0260.c
[2023-03-31 00:04:53,836 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-03-31 00:04:54,073 INFO  L351              CDTParser]: Found 1 translation units.
[2023-03-31 00:04:54,073 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0260.c
[2023-03-31 00:04:54,088 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3868e2a62/fc2c0b06f2bc45fd8adea691c2656b4f/FLAGc68915012
[2023-03-31 00:04:54,104 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3868e2a62/fc2c0b06f2bc45fd8adea691c2656b4f
[2023-03-31 00:04:54,106 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-03-31 00:04:54,108 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-03-31 00:04:54,111 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-03-31 00:04:54,112 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-03-31 00:04:54,115 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-03-31 00:04:54,116 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,117 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c62845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54, skipping insertion in model container
[2023-03-31 00:04:54,117 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,123 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-03-31 00:04:54,156 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-03-31 00:04:54,325 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_0260.c[4552,4565]
[2023-03-31 00:04:54,329 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-31 00:04:54,339 INFO  L203         MainTranslator]: Completed pre-run
[2023-03-31 00:04:54,375 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_0260.c[4552,4565]
[2023-03-31 00:04:54,376 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-31 00:04:54,389 INFO  L208         MainTranslator]: Completed translation
[2023-03-31 00:04:54,390 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54 WrapperNode
[2023-03-31 00:04:54,390 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-03-31 00:04:54,391 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-03-31 00:04:54,391 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-03-31 00:04:54,391 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-03-31 00:04:54,400 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,400 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,409 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,409 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,421 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,428 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,430 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,432 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,435 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-03-31 00:04:54,436 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-03-31 00:04:54,436 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-03-31 00:04:54,436 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-03-31 00:04:54,437 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (1/1) ...
[2023-03-31 00:04:54,443 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-03-31 00:04:54,454 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-03-31 00:04:54,467 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)
[2023-03-31 00:04:54,494 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
[2023-03-31 00:04:54,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure isnan_float
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure fabs_float
[2023-03-31 00:04:54,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ieee754_asinf
[2023-03-31 00:04:54,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float
[2023-03-31 00:04:54,513 INFO  L130     BoogieDeclarations]: Found specification of procedure isnan_float
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure write~real
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure read~real
[2023-03-31 00:04:54,514 INFO  L130     BoogieDeclarations]: Found specification of procedure fabs_float
[2023-03-31 00:04:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure __ieee754_asinf
[2023-03-31 00:04:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-03-31 00:04:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-03-31 00:04:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-03-31 00:04:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-03-31 00:04:54,599 INFO  L236             CfgBuilder]: Building ICFG
[2023-03-31 00:04:54,602 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-03-31 00:04:55,022 INFO  L277             CfgBuilder]: Performing block encoding
[2023-03-31 00:04:55,031 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-03-31 00:04:55,032 INFO  L302             CfgBuilder]: Removed 16 assume(true) statements.
[2023-03-31 00:04:55,034 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 12:04:55 BoogieIcfgContainer
[2023-03-31 00:04:55,034 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-03-31 00:04:55,041 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-03-31 00:04:55,041 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-03-31 00:04:55,044 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-03-31 00:04:55,045 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 12:04:54" (1/3) ...
[2023-03-31 00:04:55,045 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312b87c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 12:04:55, skipping insertion in model container
[2023-03-31 00:04:55,046 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 12:04:54" (2/3) ...
[2023-03-31 00:04:55,046 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312b87c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 12:04:55, skipping insertion in model container
[2023-03-31 00:04:55,046 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 12:04:55" (3/3) ...
[2023-03-31 00:04:55,050 INFO  L112   eAbstractionObserver]: Analyzing ICFG float_req_bl_0260.c
[2023-03-31 00:04:55,069 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-03-31 00:04:55,069 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-03-31 00:04:55,135 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-03-31 00:04:55,144 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;@a26872e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-03-31 00:04:55,145 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-03-31 00:04:55,150 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 81 states, 67 states have (on average 1.5970149253731343) internal successors, (107), 68 states have internal predecessors, (107), 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)
[2023-03-31 00:04:55,159 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-03-31 00:04:55,160 INFO  L187           NwaCegarLoop]: Found error trace
[2023-03-31 00:04:55,161 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-03-31 00:04:55,162 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-03-31 00:04:55,168 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-03-31 00:04:55,169 INFO  L85        PathProgramCache]: Analyzing trace with hash -1941911308, now seen corresponding path program 1 times
[2023-03-31 00:04:55,177 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-03-31 00:04:55,178 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243065110]
[2023-03-31 00:04:55,178 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-03-31 00:04:55,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-03-31 00:04:55,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-03-31 00:04:55,470 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2023-03-31 00:04:55,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-03-31 00:04:55,512 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-03-31 00:04:55,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-03-31 00:04:55,530 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2023-03-31 00:04:55,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-03-31 00:04:55,546 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-03-31 00:04:55,547 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-03-31 00:04:55,548 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243065110]
[2023-03-31 00:04:55,548 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243065110] provided 1 perfect and 0 imperfect interpolant sequences
[2023-03-31 00:04:55,549 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-03-31 00:04:55,549 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-03-31 00:04:55,551 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626097303]
[2023-03-31 00:04:55,551 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-03-31 00:04:55,557 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-03-31 00:04:55,558 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-03-31 00:04:55,599 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-03-31 00:04:55,600 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-03-31 00:04:55,602 INFO  L87              Difference]: Start difference. First operand  has 81 states, 67 states have (on average 1.5970149253731343) internal successors, (107), 68 states have internal predecessors, (107), 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 3.5) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3)
[2023-03-31 00:04:56,102 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-03-31 00:04:56,102 INFO  L93              Difference]: Finished difference Result 154 states and 232 transitions.
[2023-03-31 00:04:56,105 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-03-31 00:04:56,107 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 3.5) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21
[2023-03-31 00:04:56,107 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-03-31 00:04:56,116 INFO  L225             Difference]: With dead ends: 154
[2023-03-31 00:04:56,116 INFO  L226             Difference]: Without dead ends: 77
[2023-03-31 00:04:56,121 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-03-31 00:04:56,127 INFO  L413           NwaCegarLoop]: 5 mSDtfsCounter, 97 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2023-03-31 00:04:56,128 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 7 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2023-03-31 00:04:56,145 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 77 states.
[2023-03-31 00:04:56,179 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77.
[2023-03-31 00:04:56,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 77 states, 65 states have (on average 1.323076923076923) internal successors, (86), 65 states have internal predecessors, (86), 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)
[2023-03-31 00:04:56,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 97 transitions.
[2023-03-31 00:04:56,184 INFO  L78                 Accepts]: Start accepts. Automaton has 77 states and 97 transitions. Word has length 21
[2023-03-31 00:04:56,185 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-03-31 00:04:56,185 INFO  L495      AbstractCegarLoop]: Abstraction has 77 states and 97 transitions.
[2023-03-31 00:04:56,186 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 3.5) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3)
[2023-03-31 00:04:56,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions.
[2023-03-31 00:04:56,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-03-31 00:04:56,188 INFO  L187           NwaCegarLoop]: Found error trace
[2023-03-31 00:04:56,188 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-03-31 00:04:56,188 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-03-31 00:04:56,189 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-03-31 00:04:56,191 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-03-31 00:04:56,192 INFO  L85        PathProgramCache]: Analyzing trace with hash -583044899, now seen corresponding path program 1 times
[2023-03-31 00:04:56,192 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-03-31 00:04:56,193 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234167202]
[2023-03-31 00:04:56,193 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-03-31 00:04:56,193 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-03-31 00:04:56,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-03-31 00:04:56,258 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-03-31 00:04:56,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-03-31 00:04:56,320 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-03-31 00:04:56,321 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-03-31 00:04:56,322 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-03-31 00:04:56,324 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-03-31 00:04:56,328 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1]
[2023-03-31 00:04:56,331 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-03-31 00:04:56,364 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 12:04:56 BoogieIcfgContainer
[2023-03-31 00:04:56,364 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-03-31 00:04:56,365 INFO  L158              Benchmark]: Toolchain (without parser) took 2256.92ms. Allocated memory is still 321.9MB. Free memory was 284.1MB in the beginning and 277.8MB in the end (delta: 6.2MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB.
[2023-03-31 00:04:56,365 INFO  L158              Benchmark]: CDTParser took 1.03ms. Allocated memory is still 191.9MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-03-31 00:04:56,366 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 278.92ms. Allocated memory is still 321.9MB. Free memory was 284.1MB in the beginning and 271.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2023-03-31 00:04:56,366 INFO  L158              Benchmark]: Boogie Preprocessor took 44.07ms. Allocated memory is still 321.9MB. Free memory was 271.0MB in the beginning and 268.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2023-03-31 00:04:56,367 INFO  L158              Benchmark]: RCFGBuilder took 598.27ms. Allocated memory is still 321.9MB. Free memory was 268.3MB in the beginning and 247.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB.
[2023-03-31 00:04:56,368 INFO  L158              Benchmark]: TraceAbstraction took 1323.58ms. Allocated memory is still 321.9MB. Free memory was 246.9MB in the beginning and 277.8MB in the end (delta: -31.0MB). There was no memory consumed. Max. memory is 8.0GB.
[2023-03-31 00:04:56,375 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.03ms. Allocated memory is still 191.9MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 278.92ms. Allocated memory is still 321.9MB. Free memory was 284.1MB in the beginning and 271.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 44.07ms. Allocated memory is still 321.9MB. Free memory was 271.0MB in the beginning and 268.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 598.27ms. Allocated memory is still 321.9MB. Free memory was 268.3MB in the beginning and 247.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB.
 * TraceAbstraction took 1323.58ms. Allocated memory is still 321.9MB. Free memory was 246.9MB in the beginning and 277.8MB in the end (delta: -31.0MB). There was no memory consumed. 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: 190]: 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 15, overapproximation of someUnaryDOUBLEoperation at line 104, overapproximation of someUnaryFLOAToperation at line 102, overapproximation of someBinaryArithmeticFLOAToperation at line 121. 
Possible FailurePath: 
[L17]                    static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30;
[L100-L108]              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]
[L185]                   float x = 0.0f / 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]
[L186]       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]
[L111]                   float t, w, p, q, c, r, s;
[L112]                   __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]
[L114]                   ieee_float_shape_type gf_u;
[L115]                   gf_u.value = (x)
[L116]       EXPR        gf_u.word
[L116]                   (hx) = gf_u.word
[L118]                   ix = hx & 0x7fffffff
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, hx=-1082130432, 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]
[L119]       COND TRUE   ix == 0x3f800000
[L121]                   return x * pio2_hi_asin + x * pio2_lo_asin;
             VAL         [\old(x)=1000000000000000000000000000013, huge_asin=1000000000000000000000000000000, hx=-1082130432, 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]
[L186]       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]
[L186]                   float res = __ieee754_asinf(x);
[L189]       CALL, EXPR  isnan_float(res)
             VAL         [\old(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]
[L15]                    return x != x;
             VAL         [\old(x)=1000000000000000000000000000018, \result=0, 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=1000000000000000000000000000018]
[L189]       RET, EXPR   isnan_float(res)
             VAL         [huge_asin=1000000000000000000000000000000, isnan_float(res)=0, 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]
[L189]       COND TRUE   !isnan_float(res)
[L190]                   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, 84 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 100 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 97 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 186 IncrementalHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 5 mSDtfsCounter, 186 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred 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, 43 NumberOfCodeBlocks, 43 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 89 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
[2023-03-31 00:04:56,400 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...