/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_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p13.c


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


This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-16 19:59:58,506 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-16 19:59:58,574 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2023-12-16 19:59:58,578 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-16 19:59:58,579 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-16 19:59:58,601 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-16 19:59:58,602 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-16 19:59:58,602 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-16 19:59:58,603 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-16 19:59:58,605 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-16 19:59:58,606 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-16 19:59:58,606 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-16 19:59:58,607 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-16 19:59:58,608 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-16 19:59:58,608 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-16 19:59:58,608 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-16 19:59:58,608 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-16 19:59:58,608 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-16 19:59:58,608 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-16 19:59:58,609 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-16 19:59:58,609 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-16 19:59:58,610 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-16 19:59:58,610 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-16 19:59:58,610 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-16 19:59:58,610 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-16 19:59:58,611 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-16 19:59:58,611 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-16 19:59:58,611 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-16 19:59:58,611 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-16 19:59:58,611 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-16 19:59:58,612 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-16 19:59:58,612 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-16 19:59:58,612 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-16 19:59:58,613 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-16 19:59:58,613 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true
[2023-12-16 19:59:58,812 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-16 19:59:58,833 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-16 19:59:58,835 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-16 19:59:58,836 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-16 19:59:58,837 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-16 19:59:58,837 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p13.c
[2023-12-16 19:59:59,764 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-16 19:59:59,955 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-16 19:59:59,956 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p13.c
[2023-12-16 19:59:59,963 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade08c39a/baba5cef9d6c4bd28dff3482e188e21d/FLAGe53515501
[2023-12-16 19:59:59,973 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade08c39a/baba5cef9d6c4bd28dff3482e188e21d
[2023-12-16 19:59:59,975 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-16 19:59:59,975 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-16 19:59:59,976 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-16 19:59:59,976 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-16 19:59:59,985 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-16 19:59:59,986 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:59:59" (1/1) ...
[2023-12-16 19:59:59,986 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570b0c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 07:59:59, skipping insertion in model container
[2023-12-16 19:59:59,986 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 07:59:59" (1/1) ...
[2023-12-16 20:00:00,027 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-16 20:00:00,136 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.vcegar_QF_BV_itc99_b13_p13.c[1266,1279]
[2023-12-16 20:00:00,221 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-16 20:00:00,228 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-16 20:00:00,239 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.vcegar_QF_BV_itc99_b13_p13.c[1266,1279]
[2023-12-16 20:00:00,297 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-16 20:00:00,307 INFO  L206         MainTranslator]: Completed translation
[2023-12-16 20:00:00,308 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00 WrapperNode
[2023-12-16 20:00:00,308 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-16 20:00:00,312 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-16 20:00:00,312 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-16 20:00:00,312 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-16 20:00:00,317 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,334 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,407 INFO  L138                Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 798
[2023-12-16 20:00:00,408 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-16 20:00:00,409 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-16 20:00:00,409 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-16 20:00:00,409 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-16 20:00:00,419 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,419 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,434 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,472 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2023-12-16 20:00:00,473 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,473 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,487 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,502 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,511 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,517 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,527 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-16 20:00:00,528 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-16 20:00:00,528 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-16 20:00:00,528 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-16 20:00:00,528 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (1/1) ...
[2023-12-16 20:00:00,532 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-16 20:00:00,541 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-16 20:00:00,552 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)
[2023-12-16 20:00:00,577 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
[2023-12-16 20:00:00,583 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-16 20:00:00,583 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2023-12-16 20:00:00,583 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-16 20:00:00,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-16 20:00:00,717 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-16 20:00:00,718 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-16 20:00:01,299 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-16 20:00:01,330 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-16 20:00:01,331 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-16 20:00:01,331 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:00:01 BoogieIcfgContainer
[2023-12-16 20:00:01,331 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-16 20:00:01,333 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-16 20:00:01,333 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-12-16 20:00:01,335 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-12-16 20:00:01,335 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 07:59:59" (1/3) ...
[2023-12-16 20:00:01,335 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c97155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:00:01, skipping insertion in model container
[2023-12-16 20:00:01,336 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:00:00" (2/3) ...
[2023-12-16 20:00:01,336 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c97155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:00:01, skipping insertion in model container
[2023-12-16 20:00:01,336 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:00:01" (3/3) ...
[2023-12-16 20:00:01,337 INFO  L112   eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_QF_BV_itc99_b13_p13.c
[2023-12-16 20:00:01,350 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-16 20:00:01,350 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-16 20:00:01,384 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-16 20:00:01,388 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;@61a045f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-16 20:00:01,388 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-16 20:00:01,392 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 107 states, 105 states have (on average 1.6666666666666667) internal successors, (175), 106 states have internal predecessors, (175), 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)
[2023-12-16 20:00:01,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-12-16 20:00:01,397 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 20:00:01,397 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-16 20:00:01,398 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 20:00:01,401 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 20:00:01,401 INFO  L85        PathProgramCache]: Analyzing trace with hash -323497386, now seen corresponding path program 1 times
[2023-12-16 20:00:01,407 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 20:00:01,408 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89589877]
[2023-12-16 20:00:01,416 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 20:00:01,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 20:00:01,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-16 20:00:02,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-16 20:00:02,275 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-16 20:00:02,275 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89589877]
[2023-12-16 20:00:02,276 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89589877] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-16 20:00:02,276 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-16 20:00:02,277 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-12-16 20:00:02,279 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653320082]
[2023-12-16 20:00:02,280 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-16 20:00:02,285 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-12-16 20:00:02,286 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-16 20:00:02,317 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-12-16 20:00:02,317 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-12-16 20:00:02,321 INFO  L87              Difference]: Start difference. First operand  has 107 states, 105 states have (on average 1.6666666666666667) internal successors, (175), 106 states have internal predecessors, (175), 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 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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)
[2023-12-16 20:00:02,516 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-16 20:00:02,516 INFO  L93              Difference]: Finished difference Result 246 states and 406 transitions.
[2023-12-16 20:00:02,517 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2023-12-16 20:00:02,518 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 40
[2023-12-16 20:00:02,519 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-16 20:00:02,524 INFO  L225             Difference]: With dead ends: 246
[2023-12-16 20:00:02,525 INFO  L226             Difference]: Without dead ends: 179
[2023-12-16 20:00:02,527 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2023-12-16 20:00:02,529 INFO  L413           NwaCegarLoop]: 163 mSDtfsCounter, 349 mSDsluCounter, 398 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-12-16 20:00:02,529 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 561 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-12-16 20:00:02,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 179 states.
[2023-12-16 20:00:02,553 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 108.
[2023-12-16 20:00:02,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 108 states, 107 states have (on average 1.6261682242990654) internal successors, (174), 107 states have internal predecessors, (174), 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)
[2023-12-16 20:00:02,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 174 transitions.
[2023-12-16 20:00:02,556 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 174 transitions. Word has length 40
[2023-12-16 20:00:02,556 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-16 20:00:02,556 INFO  L495      AbstractCegarLoop]: Abstraction has 108 states and 174 transitions.
[2023-12-16 20:00:02,556 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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)
[2023-12-16 20:00:02,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions.
[2023-12-16 20:00:02,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-12-16 20:00:02,557 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 20:00:02,557 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-16 20:00:02,557 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-12-16 20:00:02,558 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 20:00:02,558 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 20:00:02,558 INFO  L85        PathProgramCache]: Analyzing trace with hash 276223290, now seen corresponding path program 1 times
[2023-12-16 20:00:02,558 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 20:00:02,558 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514399158]
[2023-12-16 20:00:02,558 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 20:00:02,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 20:00:02,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-16 20:00:02,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-16 20:00:02,717 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-16 20:00:02,717 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514399158]
[2023-12-16 20:00:02,717 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514399158] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-16 20:00:02,717 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-16 20:00:02,718 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-12-16 20:00:02,718 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055928833]
[2023-12-16 20:00:02,718 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-16 20:00:02,720 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-12-16 20:00:02,722 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-16 20:00:02,723 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-12-16 20:00:02,723 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-12-16 20:00:02,723 INFO  L87              Difference]: Start difference. First operand 108 states and 174 transitions. Second operand  has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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)
[2023-12-16 20:00:02,749 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-16 20:00:02,750 INFO  L93              Difference]: Finished difference Result 112 states and 178 transitions.
[2023-12-16 20:00:02,750 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2023-12-16 20:00:02,750 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 41
[2023-12-16 20:00:02,750 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-16 20:00:02,754 INFO  L225             Difference]: With dead ends: 112
[2023-12-16 20:00:02,754 INFO  L226             Difference]: Without dead ends: 110
[2023-12-16 20:00:02,755 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-12-16 20:00:02,755 INFO  L413           NwaCegarLoop]: 168 mSDtfsCounter, 1 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-16 20:00:02,756 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 499 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-16 20:00:02,758 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110 states.
[2023-12-16 20:00:02,770 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110.
[2023-12-16 20:00:02,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 110 states, 109 states have (on average 1.614678899082569) internal successors, (176), 109 states have internal predecessors, (176), 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)
[2023-12-16 20:00:02,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 176 transitions.
[2023-12-16 20:00:02,772 INFO  L78                 Accepts]: Start accepts. Automaton has 110 states and 176 transitions. Word has length 41
[2023-12-16 20:00:02,772 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-16 20:00:02,772 INFO  L495      AbstractCegarLoop]: Abstraction has 110 states and 176 transitions.
[2023-12-16 20:00:02,773 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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)
[2023-12-16 20:00:02,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions.
[2023-12-16 20:00:02,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-16 20:00:02,773 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 20:00:02,773 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-16 20:00:02,774 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-12-16 20:00:02,774 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 20:00:02,774 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 20:00:02,774 INFO  L85        PathProgramCache]: Analyzing trace with hash -25227856, now seen corresponding path program 1 times
[2023-12-16 20:00:02,774 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 20:00:02,774 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706971525]
[2023-12-16 20:00:02,774 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 20:00:02,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 20:00:02,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-16 20:00:03,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-16 20:00:03,130 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-16 20:00:03,130 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706971525]
[2023-12-16 20:00:03,130 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706971525] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-16 20:00:03,130 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-16 20:00:03,130 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-12-16 20:00:03,131 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534093569]
[2023-12-16 20:00:03,131 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-16 20:00:03,131 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-12-16 20:00:03,131 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-16 20:00:03,131 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-12-16 20:00:03,131 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2023-12-16 20:00:03,132 INFO  L87              Difference]: Start difference. First operand 110 states and 176 transitions. Second operand  has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 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)
[2023-12-16 20:00:03,535 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-16 20:00:03,535 INFO  L93              Difference]: Finished difference Result 191 states and 303 transitions.
[2023-12-16 20:00:03,535 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2023-12-16 20:00:03,535 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 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 42
[2023-12-16 20:00:03,535 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-16 20:00:03,536 INFO  L225             Difference]: With dead ends: 191
[2023-12-16 20:00:03,536 INFO  L226             Difference]: Without dead ends: 121
[2023-12-16 20:00:03,536 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110
[2023-12-16 20:00:03,537 INFO  L413           NwaCegarLoop]: 53 mSDtfsCounter, 241 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2023-12-16 20:00:03,537 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 231 Invalid, 591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2023-12-16 20:00:03,538 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 121 states.
[2023-12-16 20:00:03,540 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 110.
[2023-12-16 20:00:03,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 110 states, 109 states have (on average 1.6055045871559632) internal successors, (175), 109 states have internal predecessors, (175), 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)
[2023-12-16 20:00:03,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 175 transitions.
[2023-12-16 20:00:03,541 INFO  L78                 Accepts]: Start accepts. Automaton has 110 states and 175 transitions. Word has length 42
[2023-12-16 20:00:03,541 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-16 20:00:03,541 INFO  L495      AbstractCegarLoop]: Abstraction has 110 states and 175 transitions.
[2023-12-16 20:00:03,541 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 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)
[2023-12-16 20:00:03,541 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions.
[2023-12-16 20:00:03,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-16 20:00:03,542 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-16 20:00:03,542 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-12-16 20:00:03,542 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-12-16 20:00:03,542 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-16 20:00:03,543 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-16 20:00:03,543 INFO  L85        PathProgramCache]: Analyzing trace with hash -25287438, now seen corresponding path program 1 times
[2023-12-16 20:00:03,543 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-16 20:00:03,543 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603726319]
[2023-12-16 20:00:03,543 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-16 20:00:03,543 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-16 20:00:03,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-16 20:00:03,576 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-12-16 20:00:03,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-16 20:00:03,648 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-12-16 20:00:03,649 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-12-16 20:00:03,649 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-12-16 20:00:03,651 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-12-16 20:00:03,653 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2023-12-16 20:00:03,656 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2023-12-16 20:00:03,713 WARN  L320   BoogieBacktranslator]: Removing null node from list of ATEs: ATE  program state null
[2023-12-16 20:00:03,730 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:00:03 BoogieIcfgContainer
[2023-12-16 20:00:03,731 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-12-16 20:00:03,731 INFO  L158              Benchmark]: Toolchain (without parser) took 3755.55ms. Allocated memory was 207.6MB in the beginning and 289.4MB in the end (delta: 81.8MB). Free memory was 170.4MB in the beginning and 126.8MB in the end (delta: 43.7MB). Peak memory consumption was 126.4MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,731 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 207.6MB. Free memory is still 164.5MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-12-16 20:00:03,732 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 331.83ms. Allocated memory is still 207.6MB. Free memory was 170.0MB in the beginning and 148.4MB in the end (delta: 21.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,732 INFO  L158              Benchmark]: Boogie Procedure Inliner took 95.93ms. Allocated memory is still 207.6MB. Free memory was 148.4MB in the beginning and 134.4MB in the end (delta: 14.0MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,732 INFO  L158              Benchmark]: Boogie Preprocessor took 118.45ms. Allocated memory is still 207.6MB. Free memory was 134.4MB in the beginning and 125.3MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,733 INFO  L158              Benchmark]: RCFGBuilder took 803.61ms. Allocated memory was 207.6MB in the beginning and 289.4MB in the end (delta: 81.8MB). Free memory was 125.3MB in the beginning and 216.5MB in the end (delta: -91.2MB). Peak memory consumption was 43.4MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,733 INFO  L158              Benchmark]: TraceAbstraction took 2398.04ms. Allocated memory is still 289.4MB. Free memory was 216.0MB in the beginning and 126.8MB in the end (delta: 89.2MB). Peak memory consumption was 89.2MB. Max. memory is 8.0GB.
[2023-12-16 20:00:03,734 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10ms. Allocated memory is still 207.6MB. Free memory is still 164.5MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 331.83ms. Allocated memory is still 207.6MB. Free memory was 170.0MB in the beginning and 148.4MB in the end (delta: 21.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 95.93ms. Allocated memory is still 207.6MB. Free memory was 148.4MB in the beginning and 134.4MB in the end (delta: 14.0MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 118.45ms. Allocated memory is still 207.6MB. Free memory was 134.4MB in the beginning and 125.3MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB.
 * RCFGBuilder took 803.61ms. Allocated memory was 207.6MB in the beginning and 289.4MB in the end (delta: 81.8MB). Free memory was 125.3MB in the beginning and 216.5MB in the end (delta: -91.2MB). Peak memory consumption was 43.4MB. Max. memory is 8.0GB.
 * TraceAbstraction took 2398.04ms. Allocated memory is still 289.4MB. Free memory was 216.0MB in the beginning and 126.8MB in the end (delta: 89.2MB). Peak memory consumption was 89.2MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable
    Unable to prove that a call to reach_error is unreachable
 Reason: overapproximation of bitwiseAnd at line 168. 
Possible FailurePath: 
[L26]              const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1);
[L27]              const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1);
[L29]              const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8);
[L30]              const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1);
[L32]              const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 32);
[L33]              const SORT_10 msb_SORT_10 = (SORT_10)1 << (32 - 1);
[L35]              const SORT_31 mask_SORT_31 = (SORT_31)-1 >> (sizeof(SORT_31) * 8 - 4);
[L36]              const SORT_31 msb_SORT_31 = (SORT_31)1 << (4 - 1);
[L38]              const SORT_67 mask_SORT_67 = (SORT_67)-1 >> (sizeof(SORT_67) * 8 - 10);
[L39]              const SORT_67 msb_SORT_67 = (SORT_67)1 << (10 - 1);
[L41]              const SORT_1 var_7 = 0;
[L42]              const SORT_10 var_12 = 0;
[L43]              const SORT_1 var_21 = 1;
[L44]              const SORT_67 var_68 = 0;
[L45]              const SORT_10 var_119 = 104;
[L46]              const SORT_10 var_136 = 1;
[L48]              SORT_1 input_2;
[L49]              SORT_3 input_4;
[L50]              SORT_1 input_5;
[L51]              SORT_1 input_6;
[L52]              SORT_1 input_29;
[L53]              SORT_31 input_32;
[L54]              SORT_31 input_34;
[L55]              SORT_1 input_36;
[L56]              SORT_1 input_38;
[L57]              SORT_1 input_44;
[L58]              SORT_1 input_46;
[L59]              SORT_1 input_48;
[L60]              SORT_3 input_52;
[L61]              SORT_1 input_55;
[L62]              SORT_1 input_63;
[L63]              SORT_1 input_73;
[L64]              SORT_1 input_79;
[L65]              SORT_1 input_81;
[L66]              SORT_1 input_95;
[L67]              SORT_1 input_101;
[L68]              SORT_1 input_107;
[L69]              SORT_1 input_113;
[L70]              SORT_1 input_114;
[L71]              SORT_1 input_115;
[L72]              SORT_67 input_134;
[L73]              SORT_1 input_143;
[L74]              SORT_1 input_144;
[L75]              SORT_1 input_145;
[L77]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L77]              SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L78]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L78]              SORT_1 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L79]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L79]              SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L80]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L80]              SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L81]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L81]              SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L82]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L82]              SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L83]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L83]              SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L84]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L84]              SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L85]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_57=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L85]              SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L86]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_57=0, state_59=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L86]              SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L87]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_57=0, state_59=0, state_61=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L87]              SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L88]   EXPR       __VERIFIER_nondet_ushort() & mask_SORT_67
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_57=0, state_59=0, state_61=0, state_65=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L88]              SORT_67 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_67;
[L89]   EXPR       __VERIFIER_nondet_uchar() & mask_SORT_1
        VAL        [mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=0, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L89]              SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L91]              SORT_1 init_9_arg_1 = var_7;
[L92]              state_8 = init_9_arg_1
[L93]              SORT_1 init_15_arg_1 = var_7;
[L94]              state_14 = init_15_arg_1
[L95]              SORT_1 init_26_arg_1 = var_7;
[L96]              state_25 = init_26_arg_1
[L97]              SORT_1 init_28_arg_1 = var_7;
[L98]              state_27 = init_28_arg_1
[L99]              SORT_1 init_41_arg_1 = var_7;
[L100]             state_40 = init_41_arg_1
[L101]             SORT_1 init_43_arg_1 = var_7;
[L102]             state_42 = init_43_arg_1
[L103]             SORT_1 init_51_arg_1 = var_21;
[L104]             state_50 = init_51_arg_1
[L105]             SORT_1 init_58_arg_1 = var_7;
[L106]             state_57 = init_58_arg_1
[L107]             SORT_1 init_60_arg_1 = var_7;
[L108]             state_59 = init_60_arg_1
[L109]             SORT_1 init_62_arg_1 = var_7;
[L110]             state_61 = init_62_arg_1
[L111]             SORT_1 init_66_arg_1 = var_7;
[L112]             state_65 = init_66_arg_1
[L113]             SORT_67 init_70_arg_1 = var_68;
[L114]             state_69 = init_70_arg_1
[L115]             SORT_1 init_72_arg_1 = var_7;
[L116]             state_71 = init_72_arg_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L119]             input_2 = __VERIFIER_nondet_uchar()
[L120]             input_4 = __VERIFIER_nondet_uchar()
[L121]             input_5 = __VERIFIER_nondet_uchar()
[L122]             input_6 = __VERIFIER_nondet_uchar()
[L123]             input_29 = __VERIFIER_nondet_uchar()
[L124]             input_32 = __VERIFIER_nondet_uchar()
[L125]             input_34 = __VERIFIER_nondet_uchar()
[L126]             input_36 = __VERIFIER_nondet_uchar()
[L127]             input_38 = __VERIFIER_nondet_uchar()
[L128]             input_44 = __VERIFIER_nondet_uchar()
[L129]             input_46 = __VERIFIER_nondet_uchar()
[L130]             input_48 = __VERIFIER_nondet_uchar()
[L131]             input_52 = __VERIFIER_nondet_uchar()
[L132]             input_55 = __VERIFIER_nondet_uchar()
[L133]             input_63 = __VERIFIER_nondet_uchar()
[L134]             input_73 = __VERIFIER_nondet_uchar()
[L135]             input_79 = __VERIFIER_nondet_uchar()
[L136]             input_81 = __VERIFIER_nondet_uchar()
[L137]             input_95 = __VERIFIER_nondet_uchar()
[L138]             input_101 = __VERIFIER_nondet_uchar()
[L139]             input_107 = __VERIFIER_nondet_uchar()
[L140]             input_113 = __VERIFIER_nondet_uchar()
[L141]             input_114 = __VERIFIER_nondet_uchar()
[L142]             input_115 = __VERIFIER_nondet_uchar()
[L143]             input_134 = __VERIFIER_nondet_ushort()
[L144]             input_143 = __VERIFIER_nondet_uchar()
[L145]             input_144 = __VERIFIER_nondet_uchar()
[L146]             input_145 = __VERIFIER_nondet_uchar()
[L149]             SORT_1 var_11_arg_0 = state_8;
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11_arg_0=0, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L150]  EXPR       var_11_arg_0 & mask_SORT_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11_arg_0=0, var_12=0, var_136=1, var_21=1, var_68=0, var_7=0]
[L150]             var_11_arg_0 = var_11_arg_0 & mask_SORT_1
[L151]             SORT_10 var_11 = var_11_arg_0;
[L152]             SORT_10 var_13_arg_0 = var_11;
[L153]             SORT_10 var_13_arg_1 = var_12;
[L154]             SORT_1 var_13 = var_13_arg_0 == var_13_arg_1;
[L155]             SORT_1 var_16_arg_0 = state_14;
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16_arg_0=0, var_21=1, var_68=0, var_7=0]
[L156]  EXPR       var_16_arg_0 & mask_SORT_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16_arg_0=0, var_21=1, var_68=0, var_7=0]
[L156]             var_16_arg_0 = var_16_arg_0 & mask_SORT_1
[L157]             SORT_10 var_16 = var_16_arg_0;
[L158]             SORT_10 var_17_arg_0 = var_16;
[L159]             SORT_10 var_17_arg_1 = var_12;
[L160]             SORT_1 var_17 = var_17_arg_0 == var_17_arg_1;
[L161]             SORT_1 var_18_arg_0 = var_13;
[L162]             SORT_1 var_18_arg_1 = var_17;
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16=0, var_16_arg_0=0, var_17=1, var_17_arg_0=0, var_17_arg_1=0, var_18_arg_0=1, var_18_arg_1=1, var_21=1, var_68=0, var_7=0]
[L163]  EXPR       var_18_arg_0 | var_18_arg_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16=0, var_16_arg_0=0, var_17=1, var_17_arg_0=0, var_17_arg_1=0, var_18_arg_0=1, var_18_arg_1=1, var_21=1, var_68=0, var_7=0]
[L163]             SORT_1 var_18 = var_18_arg_0 | var_18_arg_1;
[L164]             SORT_1 var_22_arg_0 = var_18;
[L165]             SORT_1 var_22 = ~var_22_arg_0;
[L166]             SORT_1 var_23_arg_0 = var_21;
[L167]             SORT_1 var_23_arg_1 = var_22;
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16=0, var_16_arg_0=0, var_17=1, var_17_arg_0=0, var_17_arg_1=0, var_18=1, var_18_arg_0=1, var_18_arg_1=1, var_21=1, var_22=254, var_22_arg_0=1, var_23_arg_0=1, var_23_arg_1=254, var_68=0, var_7=0]
[L168]  EXPR       var_23_arg_0 & var_23_arg_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16=0, var_16_arg_0=0, var_17=1, var_17_arg_0=0, var_17_arg_1=0, var_18=1, var_18_arg_0=1, var_18_arg_1=1, var_21=1, var_22=254, var_22_arg_0=1, var_23_arg_0=1, var_23_arg_1=254, var_68=0, var_7=0]
[L168]             SORT_1 var_23 = var_23_arg_0 & var_23_arg_1;
[L169]  EXPR       var_23 & mask_SORT_1
        VAL        [init_15_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_51_arg_1=1, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_31=15, mask_SORT_3=255, mask_SORT_67=1023, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_31=8, msb_SORT_3=128, msb_SORT_67=512, state_14=0, state_25=0, state_27=0, state_40=0, state_42=0, state_50=1, state_57=0, state_59=0, state_61=0, state_65=0, state_69=0, state_71=0, state_8=0, var_119=104, var_11=0, var_11_arg_0=0, var_12=0, var_136=1, var_13=1, var_13_arg_0=0, var_13_arg_1=0, var_16=0, var_16_arg_0=0, var_17=1, var_17_arg_0=0, var_17_arg_1=0, var_18=1, var_18_arg_0=1, var_18_arg_1=1, var_21=1, var_22=254, var_22_arg_0=1, var_23=1, var_23_arg_0=1, var_23_arg_1=254, var_68=0, var_7=0]
[L169]             var_23 = var_23 & mask_SORT_1
[L170]             SORT_1 bad_24_arg_0 = var_23;
[L171]  CALL       __VERIFIER_assert(!(bad_24_arg_0))
[L21]   COND TRUE  !(cond)
        VAL        [\old(cond)=0, cond=0]
[L21]              reach_error()
        VAL        [\old(cond)=0, cond=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 591 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 591 mSDsluCounter, 1291 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 907 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 671 IncrementalHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 384 mSDtfsCounter, 671 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=2, InterpolantAutomatonStates: 18, 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, 3 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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
[2023-12-16 20:00:03,753 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 0
Received shutdown request...