/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal66.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-26 07:44:31,650 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-12-26 07:44:31,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2023-12-26 07:44:31,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-12-26 07:44:31,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-26 07:44:31,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-26 07:44:31,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-26 07:44:31,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-26 07:44:31,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-26 07:44:31,719 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-12-26 07:44:31,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-26 07:44:31,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-26 07:44:31,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-26 07:44:31,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-12-26 07:44:31,725 INFO L153 SettingsManager]: * Use SBE=true
[2023-12-26 07:44:31,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-26 07:44:31,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-12-26 07:44:31,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-12-26 07:44:31,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-12-26 07:44:31,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-26 07:44:31,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Allow undefined functions=false
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-12-26 07:44:31,731 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-12-26 07:44:31,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-26 07:44:31,732 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-12-26 07:44:31,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-12-26 07:44:31,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-12-26 07:44:31,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-26 07:44:31,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-26 07:44:31,733 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-26 07:44:31,734 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-26 07:44:31,734 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-12-26 07:44:31,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-26 07:44:31,735 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-12-26 07:44:31,735 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-12-26 07:44:31,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-26 07:44:31,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-26 07:44:31,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-26 07:44:31,955 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-12-26 07:44:31,955 INFO L274 PluginConnector]: CDTParser initialized
[2023-12-26 07:44:31,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal66.c
[2023-12-26 07:44:32,914 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-12-26 07:44:33,418 INFO L384 CDTParser]: Found 1 translation units.
[2023-12-26 07:44:33,419 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal66.c
[2023-12-26 07:44:33,469 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861cea7b4/ee1a1ead51a04533ba2216a7b4874af2/FLAG8fec8bf3a
[2023-12-26 07:44:33,481 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861cea7b4/ee1a1ead51a04533ba2216a7b4874af2
[2023-12-26 07:44:33,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-26 07:44:33,484 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-26 07:44:33,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-26 07:44:33,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-26 07:44:33,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-26 07:44:33,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 07:44:33" (1/1) ...
[2023-12-26 07:44:33,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1cc43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:33, skipping insertion in model container
[2023-12-26 07:44:33,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 07:44:33" (1/1) ...
[2023-12-26 07:44:33,727 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-12-26 07:44:34,088 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258]
[2023-12-26 07:44:35,211 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-12-26 07:44:35,220 INFO L202 MainTranslator]: Completed pre-run
[2023-12-26 07:44:35,228 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258]
[2023-12-26 07:44:35,982 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-12-26 07:44:36,072 INFO L206 MainTranslator]: Completed translation
[2023-12-26 07:44:36,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36 WrapperNode
[2023-12-26 07:44:36,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-26 07:44:36,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-26 07:44:36,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-26 07:44:36,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-26 07:44:36,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:36,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,023 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26637
[2023-12-26 07:44:37,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-26 07:44:37,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-26 07:44:37,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-26 07:44:37,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-12-26 07:44:37,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,227 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,432 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0].
[2023-12-26 07:44:37,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-26 07:44:37,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-26 07:44:37,940 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-12-26 07:44:37,940 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-12-26 07:44:37,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (1/1) ...
[2023-12-26 07:44:37,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-26 07:44:37,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-26 07:44:37,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-12-26 07:44:37,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-12-26 07:44:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-26 07:44:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-12-26 07:44:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2023-12-26 07:44:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-26 07:44:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-26 07:44:40,345 INFO L241 CfgBuilder]: Building ICFG
[2023-12-26 07:44:40,347 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-26 07:51:33,351 INFO L282 CfgBuilder]: Performing block encoding
[2023-12-26 07:51:34,328 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-26 07:51:34,329 INFO L309 CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-26 07:51:34,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 07:51:34 BoogieIcfgContainer
[2023-12-26 07:51:34,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-26 07:51:34,331 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-26 07:51:34,332 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-12-26 07:51:34,334 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-12-26 07:51:34,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 07:44:33" (1/3) ...
[2023-12-26 07:51:34,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1325d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 07:51:34, skipping insertion in model container
[2023-12-26 07:51:34,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 07:44:36" (2/3) ...
[2023-12-26 07:51:34,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1325d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 07:51:34, skipping insertion in model container
[2023-12-26 07:51:34,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 07:51:34" (3/3) ...
[2023-12-26 07:51:34,336 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal66.c
[2023-12-26 07:51:34,349 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-26 07:51:34,349 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-26 07:51:34,384 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-26 07:51:34,388 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a2f34ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-26 07:51:34,389 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-26 07:51:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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)
[2023-12-26 07:51:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-26 07:51:34,396 INFO L187 NwaCegarLoop]: Found error trace
[2023-12-26 07:51:34,397 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2023-12-26 07:51:34,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-26 07:51:34,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-12-26 07:51:34,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times
[2023-12-26 07:51:34,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-26 07:51:34,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1987221152]
[2023-12-26 07:51:34,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-26 07:51:34,414 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-12-26 07:51:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-26 07:51:34,416 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-12-26 07:51:34,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2023-12-26 07:51:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-26 07:51:37,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 16 conjunts are in the unsatisfiable core
[2023-12-26 07:51:37,875 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-12-26 07:51:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-26 07:51:38,276 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-26 07:51:38,276 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2023-12-26 07:51:38,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1987221152]
[2023-12-26 07:51:38,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1987221152] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-26 07:51:38,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-26 07:51:38,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-12-26 07:51:38,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977190884]
[2023-12-26 07:51:38,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-26 07:51:38,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-12-26 07:51:38,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2023-12-26 07:51:38,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-12-26 07:51:38,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-12-26 07:51:38,304 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2023-12-26 07:51:44,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.85s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-26 07:51:48,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-26 07:51:52,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-26 07:51:59,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.88s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-26 07:52:03,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-12-26 07:52:03,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-26 07:52:03,197 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions.
[2023-12-26 07:52:03,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-12-26 07:52:03,669 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4
[2023-12-26 07:52:03,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-26 07:52:03,674 INFO L225 Difference]: With dead ends: 16
[2023-12-26 07:52:03,674 INFO L226 Difference]: Without dead ends: 9
[2023-12-26 07:52:03,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-12-26 07:52:03,677 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time
[2023-12-26 07:52:03,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 7 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 5 Unknown, 0 Unchecked, 24.6s Time]
[2023-12-26 07:52:03,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states.
[2023-12-26 07:52:03,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8.
[2023-12-26 07:52:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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)
[2023-12-26 07:52:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions.
[2023-12-26 07:52:03,696 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4
[2023-12-26 07:52:03,696 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-12-26 07:52:03,696 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions.
[2023-12-26 07:52:03,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2023-12-26 07:52:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions.
[2023-12-26 07:52:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-26 07:52:03,697 INFO L187 NwaCegarLoop]: Found error trace
[2023-12-26 07:52:03,697 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1]
[2023-12-26 07:52:03,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2023-12-26 07:52:03,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-12-26 07:52:03,898 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-26 07:52:03,899 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-12-26 07:52:03,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times
[2023-12-26 07:52:03,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF
[2023-12-26 07:52:03,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497829695]
[2023-12-26 07:52:03,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-26 07:52:03,934 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-12-26 07:52:03,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat
[2023-12-26 07:52:03,935 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-12-26 07:52:03,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
Received shutdown request...
[2023-12-26 07:59:06,259 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-12-26 07:59:06,259 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-12-26 07:59:07,460 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2023-12-26 07:59:07,468 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forcibly destroying the process
[2023-12-26 07:59:07,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
[2023-12-26 07:59:07,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137
[2023-12-26 07:59:07,563 ERROR L246 FreeRefinementEngine]: Caught known exception: Timeout or Toolchain cancelled by user
[2023-12-26 07:59:07,565 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-12-26 07:59:07,566 WARN L619 AbstractCegarLoop]: Verification canceled: while NwaCegarLoop was analyzing trace of length 8 with TraceHistMax 2,while AutomatonFreeRefinementEngine was Timeout during feasibility check between IpTcStrategyModuleMathsat [497829695] and IpTcStrategyModuleCvc4 [304490424].
[2023-12-26 07:59:07,569 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1]
[2023-12-26 07:59:07,571 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2023-12-26 07:59:07,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 07:59:07 BoogieIcfgContainer
[2023-12-26 07:59:07,572 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-12-26 07:59:07,573 INFO L158 Benchmark]: Toolchain (without parser) took 874088.33ms. Allocated memory was 273.7MB in the beginning and 3.2GB in the end (delta: 2.9GB). Free memory was 225.1MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 965.3MB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,573 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-12-26 07:59:07,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2586.73ms. Allocated memory was 273.7MB in the beginning and 777.0MB in the end (delta: 503.3MB). Free memory was 224.8MB in the beginning and 563.4MB in the end (delta: -338.6MB). Peak memory consumption was 297.9MB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 950.22ms. Allocated memory is still 777.0MB. Free memory was 563.4MB in the beginning and 454.9MB in the end (delta: 108.5MB). Peak memory consumption was 229.6MB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,574 INFO L158 Benchmark]: Boogie Preprocessor took 914.78ms. Allocated memory was 777.0MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 454.9MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 132.1MB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,575 INFO L158 Benchmark]: RCFGBuilder took 416388.84ms. Allocated memory was 2.0GB in the beginning and 3.2GB in the end (delta: 1.2GB). Free memory was 1.5GB in the beginning and 2.6GB in the end (delta: -1.0GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,575 INFO L158 Benchmark]: TraceAbstraction took 453240.89ms. Allocated memory is still 3.2GB. Free memory was 2.6GB in the beginning and 2.3GB in the end (delta: 281.0MB). Peak memory consumption was 392.2MB. Max. memory is 8.0GB.
[2023-12-26 07:59:07,577 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 2586.73ms. Allocated memory was 273.7MB in the beginning and 777.0MB in the end (delta: 503.3MB). Free memory was 224.8MB in the beginning and 563.4MB in the end (delta: -338.6MB). Peak memory consumption was 297.9MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 950.22ms. Allocated memory is still 777.0MB. Free memory was 563.4MB in the beginning and 454.9MB in the end (delta: 108.5MB). Peak memory consumption was 229.6MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 914.78ms. Allocated memory was 777.0MB in the beginning and 2.0GB in the end (delta: 1.2GB). Free memory was 454.9MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 132.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 416388.84ms. Allocated memory was 2.0GB in the beginning and 3.2GB in the end (delta: 1.2GB). Free memory was 1.5GB in the beginning and 2.6GB in the end (delta: -1.0GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB.
* TraceAbstraction took 453240.89ms. Allocated memory is still 3.2GB. Free memory was 2.6GB in the beginning and 2.3GB in the end (delta: 281.0MB). Peak memory consumption was 392.2MB. 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
- TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction)
Unable to prove that a call to reach_error is unreachable (line 21). Cancelled while NwaCegarLoop was analyzing trace of length 8 with TraceHistMax 2,while AutomatonFreeRefinementEngine was Timeout during feasibility check between IpTcStrategyModuleMathsat [497829695] and IpTcStrategyModuleCvc4 [304490424].
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 453.2s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 25.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 24.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 24.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 3 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 4, 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, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 11 SizeOfPredicates, 16 NumberOfNonLiveVariables, 590 ConjunctsInSsa, 16 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: Timeout
Completed graceful shutdown