/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver Internal_SMTInterpol -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.5-dev-356b6ba-m
[2024-10-31 15:07:52,358 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-31 15:07:52,426 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-10-31 15:07:52,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-31 15:07:52,470 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-31 15:07:52,471 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-10-31 15:07:52,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-10-31 15:07:52,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-10-31 15:07:52,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-31 15:07:52,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-31 15:07:52,476 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-31 15:07:52,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-31 15:07:52,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-31 15:07:52,477 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-31 15:07:52,477 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-31 15:07:52,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-31 15:07:52,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-31 15:07:52,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-31 15:07:52,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-31 15:07:52,478 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-10-31 15:07:52,478 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-10-31 15:07:52,480 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-31 15:07:52,480 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-10-31 15:07:52,481 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-31 15:07:52,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-31 15:07:52,481 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-31 15:07:52,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-31 15:07:52,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-31 15:07:52,482 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-10-31 15:07:52,482 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-31 15:07:52,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:07:52,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-10-31 15:07:52,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-10-31 15:07:52,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-10-31 15:07:52,484 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-10-31 15:07:52,484 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-10-31 15:07:52,484 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-10-31 15:07:52,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-10-31 15:07:52,485 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-10-31 15:07:52,485 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-10-31 15:07:52,485 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-10-31 15:07:52,487 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
[2024-10-31 15:07:52,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-31 15:07:52,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-31 15:07:52,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-31 15:07:52,802 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-31 15:07:52,802 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-31 15:07:52,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i
[2024-10-31 15:07:54,156 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-31 15:07:54,331 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-31 15:07:54,331 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i
[2024-10-31 15:07:54,336 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96856df4c/159e1c8d53c24d54bf595b553c12fd7d/FLAG818cc51a2
[2024-10-31 15:07:54,713 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96856df4c/159e1c8d53c24d54bf595b553c12fd7d
[2024-10-31 15:07:54,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-31 15:07:54,716 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-31 15:07:54,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-31 15:07:54,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-31 15:07:54,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-31 15:07:54,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:54,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44717e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54, skipping insertion in model container
[2024-10-31 15:07:54,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:54,744 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-31 15:07:54,930 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i[807,820]
[2024-10-31 15:07:54,941 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:07:54,956 INFO L200 MainTranslator]: Completed pre-run
[2024-10-31 15:07:54,970 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i[807,820]
[2024-10-31 15:07:54,972 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-31 15:07:54,991 INFO L204 MainTranslator]: Completed translation
[2024-10-31 15:07:54,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54 WrapperNode
[2024-10-31 15:07:54,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-31 15:07:54,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-31 15:07:54,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-31 15:07:54,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-31 15:07:55,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,024 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26
[2024-10-31 15:07:55,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-31 15:07:55,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-31 15:07:55,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-31 15:07:55,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-31 15:07:55,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,041 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,052 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-10-31 15:07:55,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-31 15:07:55,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-31 15:07:55,075 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-31 15:07:55,076 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-31 15:07:55,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (1/1) ...
[2024-10-31 15:07:55,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-31 15:07:55,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-10-31 15:07:55,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-10-31 15:07:55,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-10-31 15:07:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-31 15:07:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-10-31 15:07:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-31 15:07:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-31 15:07:55,220 INFO L238 CfgBuilder]: Building ICFG
[2024-10-31 15:07:55,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-31 15:07:56,061 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live.
[2024-10-31 15:07:56,061 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-31 15:07:56,075 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-31 15:07:56,075 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-10-31 15:07:56,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:07:56 BoogieIcfgContainer
[2024-10-31 15:07:56,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-31 15:07:56,079 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-10-31 15:07:56,079 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-10-31 15:07:56,083 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-10-31 15:07:56,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 03:07:54" (1/3) ...
[2024-10-31 15:07:56,084 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d71a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:07:56, skipping insertion in model container
[2024-10-31 15:07:56,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:07:54" (2/3) ...
[2024-10-31 15:07:56,084 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d71a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:07:56, skipping insertion in model container
[2024-10-31 15:07:56,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:07:56" (3/3) ...
[2024-10-31 15:07:56,086 INFO L112 eAbstractionObserver]: Analyzing ICFG Float_div_bad.i
[2024-10-31 15:07:56,100 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-10-31 15:07:56,101 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-10-31 15:07:56,142 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-10-31 15:07:56,148 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6a737788, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-10-31 15:07:56,149 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-10-31 15:07:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-10-31 15:07:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-10-31 15:07:56,158 INFO L207 NwaCegarLoop]: Found error trace
[2024-10-31 15:07:56,159 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-10-31 15:07:56,160 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-10-31 15:07:56,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-10-31 15:07:56,163 INFO L85 PathProgramCache]: Analyzing trace with hash 889633835, now seen corresponding path program 1 times
[2024-10-31 15:07:56,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-10-31 15:07:56,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [175588673]
[2024-10-31 15:07:56,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-10-31 15:07:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-10-31 15:07:56,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-10-31 15:07:56,268 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Unsupported internal sort: RoundingMode
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.<init>(TraceCheck.java:236)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.<init>(InterpolatingTraceCheck.java:88)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.<init>(TraceCheckSpWp.java:128)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:113)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.<init>(AutomatonFreeRefinementEngine.java:85)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:82)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:143)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Unsupported internal sort: RoundingMode
at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:672)
at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158)
at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158)
at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:143)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:135)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317)
at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.<init>(TraceCheck.java:215)
... 29 more
[2024-10-31 15:07:56,275 INFO L158 Benchmark]: Toolchain (without parser) took 1558.00ms. Allocated memory is still 207.6MB. Free memory was 183.6MB in the beginning and 145.8MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,276 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 207.6MB. Free memory was 184.3MB in the beginning and 184.2MB in the end (delta: 65.5kB). There was no memory consumed. Max. memory is 8.0GB.
[2024-10-31 15:07:56,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.24ms. Allocated memory is still 207.6MB. Free memory was 183.6MB in the beginning and 170.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.85ms. Allocated memory is still 207.6MB. Free memory was 170.9MB in the beginning and 169.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,278 INFO L158 Benchmark]: Boogie Preprocessor took 49.22ms. Allocated memory is still 207.6MB. Free memory was 169.3MB in the beginning and 167.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,278 INFO L158 Benchmark]: RCFGBuilder took 1000.45ms. Allocated memory is still 207.6MB. Free memory was 167.3MB in the beginning and 157.9MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,279 INFO L158 Benchmark]: TraceAbstraction took 194.94ms. Allocated memory is still 207.6MB. Free memory was 157.3MB in the beginning and 145.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
[2024-10-31 15:07:56,282 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 207.6MB. Free memory was 184.3MB in the beginning and 184.2MB in the end (delta: 65.5kB). There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 277.24ms. Allocated memory is still 207.6MB. Free memory was 183.6MB in the beginning and 170.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 29.85ms. Allocated memory is still 207.6MB. Free memory was 170.9MB in the beginning and 169.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 49.22ms. Allocated memory is still 207.6MB. Free memory was 169.3MB in the beginning and 167.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 1000.45ms. Allocated memory is still 207.6MB. Free memory was 167.3MB in the beginning and 157.9MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
* TraceAbstraction took 194.94ms. Allocated memory is still 207.6MB. Free memory was 157.3MB in the beginning and 145.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Unsupported internal sort: RoundingMode
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Unsupported internal sort: RoundingMode: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.<init>(TraceCheck.java:236)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-10-31 15:07:56,314 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...