/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-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_steplocals_file-46.i


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


This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m
[2023-12-15 19:36:21,076 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-15 19:36:21,143 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-12-15 19:36:21,148 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-15 19:36:21,148 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-15 19:36:21,170 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-15 19:36:21,170 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-15 19:36:21,171 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-15 19:36:21,171 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-15 19:36:21,174 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-15 19:36:21,174 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-15 19:36:21,174 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-15 19:36:21,175 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-15 19:36:21,176 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-15 19:36:21,176 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-15 19:36:21,176 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-15 19:36:21,176 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-15 19:36:21,176 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-15 19:36:21,177 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-15 19:36:21,178 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-15 19:36:21,178 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-15 19:36:21,178 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-15 19:36:21,178 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-15 19:36:21,178 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-15 19:36:21,179 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-15 19:36:21,179 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-15 19:36:21,179 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-15 19:36:21,179 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-15 19:36:21,180 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-15 19:36:21,180 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-15 19:36:21,181 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-15 19:36:21,181 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-15 19:36:21,181 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true
[2023-12-15 19:36:21,369 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-15 19:36:21,391 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-15 19:36:21,393 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-15 19:36:21,394 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-15 19:36:21,394 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-15 19:36:21,395 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_steplocals_file-46.i
[2023-12-15 19:36:22,615 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-15 19:36:22,797 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-15 19:36:22,798 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_steplocals_file-46.i
[2023-12-15 19:36:22,807 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd852347a/3313e772d998408fb8b8b730f10dc02b/FLAGeb99e9d1b
[2023-12-15 19:36:22,818 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd852347a/3313e772d998408fb8b8b730f10dc02b
[2023-12-15 19:36:22,820 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-15 19:36:22,821 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-12-15 19:36:22,823 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-15 19:36:22,823 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-15 19:36:22,826 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-15 19:36:22,827 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:36:22" (1/1) ...
[2023-12-15 19:36:22,828 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b018413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:22, skipping insertion in model container
[2023-12-15 19:36:22,828 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 07:36:22" (1/1) ...
[2023-12-15 19:36:22,859 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-15 19:36:22,954 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_steplocals_file-46.i[917,930]
[2023-12-15 19:36:23,005 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-15 19:36:23,014 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-15 19:36:23,022 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_steplocals_file-46.i[917,930]
[2023-12-15 19:36:23,043 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-15 19:36:23,054 INFO  L206         MainTranslator]: Completed translation
[2023-12-15 19:36:23,054 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23 WrapperNode
[2023-12-15 19:36:23,054 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-15 19:36:23,055 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-15 19:36:23,055 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-15 19:36:23,055 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-15 19:36:23,060 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,067 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,109 INFO  L138                Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177
[2023-12-15 19:36:23,109 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-15 19:36:23,110 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-15 19:36:23,110 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-15 19:36:23,110 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-15 19:36:23,119 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,119 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,122 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,137 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].
[2023-12-15 19:36:23,137 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,137 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,146 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,149 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,153 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,154 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,159 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-15 19:36:23,160 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-15 19:36:23,160 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-15 19:36:23,160 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-15 19:36:23,160 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (1/1) ...
[2023-12-15 19:36:23,164 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-15 19:36:23,174 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:36:23,208 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)
[2023-12-15 19:36:23,228 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
[2023-12-15 19:36:23,246 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-15 19:36:23,246 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-12-15 19:36:23,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-12-15 19:36:23,247 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2023-12-15 19:36:23,247 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-15 19:36:23,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-15 19:36:23,321 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-15 19:36:23,324 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-15 19:36:23,585 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-15 19:36:23,643 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-15 19:36:23,643 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-15 19:36:23,644 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 07:36:23 BoogieIcfgContainer
[2023-12-15 19:36:23,644 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-15 19:36:23,645 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-12-15 19:36:23,645 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-12-15 19:36:23,648 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-12-15 19:36:23,648 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 07:36:22" (1/3) ...
[2023-12-15 19:36:23,648 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f289cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 07:36:23, skipping insertion in model container
[2023-12-15 19:36:23,648 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 07:36:23" (2/3) ...
[2023-12-15 19:36:23,648 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f289cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 07:36:23, skipping insertion in model container
[2023-12-15 19:36:23,649 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 07:36:23" (3/3) ...
[2023-12-15 19:36:23,649 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-46.i
[2023-12-15 19:36:23,662 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-12-15 19:36:23,662 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-12-15 19:36:23,700 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-12-15 19:36:23,704 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;@62a40660, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-12-15 19:36:23,705 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-12-15 19:36:23,708 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 65 states, 40 states have (on average 1.525) internal successors, (61), 41 states have internal predecessors, (61), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22)
[2023-12-15 19:36:23,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-12-15 19:36:23,717 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-15 19:36:23,718 INFO  L195           NwaCegarLoop]: trace histogram [22, 22, 22, 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, 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]
[2023-12-15 19:36:23,718 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-15 19:36:23,722 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-15 19:36:23,722 INFO  L85        PathProgramCache]: Analyzing trace with hash -871460334, now seen corresponding path program 1 times
[2023-12-15 19:36:23,729 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-15 19:36:23,729 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430425667]
[2023-12-15 19:36:23,729 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:23,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-15 19:36:23,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-15 19:36:23,867 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-15 19:36:23,870 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430425667]
[2023-12-15 19:36:23,870 WARN  L311   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic
[2023-12-15 19:36:23,870 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620966270]
[2023-12-15 19:36:23,870 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:23,871 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:36:23,871 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:36:23,881 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-12-15 19:36:23,882 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-12-15 19:36:24,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-15 19:36:24,027 INFO  L262         TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-12-15 19:36:24,033 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-15 19:36:24,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked.
[2023-12-15 19:36:24,066 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-12-15 19:36:24,066 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [620966270] provided 1 perfect and 0 imperfect interpolant sequences
[2023-12-15 19:36:24,067 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-12-15 19:36:24,067 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-12-15 19:36:24,068 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043977584]
[2023-12-15 19:36:24,069 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-15 19:36:24,072 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-12-15 19:36:24,072 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-15 19:36:24,093 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-12-15 19:36:24,093 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-12-15 19:36:24,095 INFO  L87              Difference]: Start difference. First operand  has 65 states, 40 states have (on average 1.525) internal successors, (61), 41 states have internal predecessors, (61), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 2 states have call successors, (22)
[2023-12-15 19:36:24,146 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-15 19:36:24,147 INFO  L93              Difference]: Finished difference Result 127 states and 230 transitions.
[2023-12-15 19:36:24,148 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-12-15 19:36:24,149 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 2 states have call successors, (22) Word has length 136
[2023-12-15 19:36:24,149 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-15 19:36:24,156 INFO  L225             Difference]: With dead ends: 127
[2023-12-15 19:36:24,156 INFO  L226             Difference]: Without dead ends: 63
[2023-12-15 19:36:24,159 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-12-15 19:36:24,162 INFO  L413           NwaCegarLoop]: 94 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-12-15 19:36:24,163 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 94 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-12-15 19:36:24,176 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2023-12-15 19:36:24,203 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63.
[2023-12-15 19:36:24,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 63 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 39 states have internal predecessors, (54), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22)
[2023-12-15 19:36:24,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 98 transitions.
[2023-12-15 19:36:24,210 INFO  L78                 Accepts]: Start accepts. Automaton has 63 states and 98 transitions. Word has length 136
[2023-12-15 19:36:24,210 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-15 19:36:24,210 INFO  L495      AbstractCegarLoop]: Abstraction has 63 states and 98 transitions.
[2023-12-15 19:36:24,211 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 2 states have call successors, (22)
[2023-12-15 19:36:24,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 98 transitions.
[2023-12-15 19:36:24,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2023-12-15 19:36:24,214 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-15 19:36:24,214 INFO  L195           NwaCegarLoop]: trace histogram [22, 22, 22, 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, 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]
[2023-12-15 19:36:24,222 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2023-12-15 19:36:24,420 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2023-12-15 19:36:24,420 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-15 19:36:24,421 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-15 19:36:24,421 INFO  L85        PathProgramCache]: Analyzing trace with hash -1397147918, now seen corresponding path program 1 times
[2023-12-15 19:36:24,421 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-15 19:36:24,421 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274163482]
[2023-12-15 19:36:24,421 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:24,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-15 19:36:24,464 ERROR L246   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-12-15 19:36:24,465 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2104101738]
[2023-12-15 19:36:24,465 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:24,465 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:36:24,465 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:36:24,466 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-12-15 19:36:24,504 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-12-15 19:36:25,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-15 19:36:25,048 INFO  L262         TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 38 conjunts are in the unsatisfiable core
[2023-12-15 19:36:25,054 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-15 19:36:26,248 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 445 proven. 186 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked.
[2023-12-15 19:36:26,248 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-12-15 19:36:34,370 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked.
[2023-12-15 19:36:34,370 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-15 19:36:34,370 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274163482]
[2023-12-15 19:36:34,370 WARN  L311   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-12-15 19:36:34,370 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2104101738]
[2023-12-15 19:36:34,370 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2104101738] provided 1 perfect and 1 imperfect interpolant sequences
[2023-12-15 19:36:34,370 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-12-15 19:36:34,370 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [20] total 26
[2023-12-15 19:36:34,371 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870156657]
[2023-12-15 19:36:34,371 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-15 19:36:34,372 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2023-12-15 19:36:34,372 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-15 19:36:34,373 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2023-12-15 19:36:34,374 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650
[2023-12-15 19:36:34,374 INFO  L87              Difference]: Start difference. First operand 63 states and 98 transitions. Second operand  has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)
[2023-12-15 19:36:51,249 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-15 19:36:51,249 INFO  L93              Difference]: Finished difference Result 238 states and 355 transitions.
[2023-12-15 19:36:51,250 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2023-12-15 19:36:51,250 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 137
[2023-12-15 19:36:51,251 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-15 19:36:51,252 INFO  L225             Difference]: With dead ends: 238
[2023-12-15 19:36:51,252 INFO  L226             Difference]: Without dead ends: 176
[2023-12-15 19:36:51,253 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=223, Invalid=967, Unknown=0, NotChecked=0, Total=1190
[2023-12-15 19:36:51,254 INFO  L413           NwaCegarLoop]: 114 mSDtfsCounter, 298 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2023-12-15 19:36:51,254 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [298 Valid, 401 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2023-12-15 19:36:51,255 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 176 states.
[2023-12-15 19:36:51,268 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 76.
[2023-12-15 19:36:51,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 76 states, 51 states have (on average 1.411764705882353) internal successors, (72), 51 states have internal predecessors, (72), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22)
[2023-12-15 19:36:51,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 116 transitions.
[2023-12-15 19:36:51,270 INFO  L78                 Accepts]: Start accepts. Automaton has 76 states and 116 transitions. Word has length 137
[2023-12-15 19:36:51,270 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-15 19:36:51,270 INFO  L495      AbstractCegarLoop]: Abstraction has 76 states and 116 transitions.
[2023-12-15 19:36:51,270 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)
[2023-12-15 19:36:51,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions.
[2023-12-15 19:36:51,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2023-12-15 19:36:51,272 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-15 19:36:51,272 INFO  L195           NwaCegarLoop]: trace histogram [22, 22, 22, 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, 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]
[2023-12-15 19:36:51,277 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-12-15 19:36:51,477 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2023-12-15 19:36:51,478 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-15 19:36:51,478 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-15 19:36:51,478 INFO  L85        PathProgramCache]: Analyzing trace with hash -1790174928, now seen corresponding path program 1 times
[2023-12-15 19:36:51,478 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-15 19:36:51,479 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854274576]
[2023-12-15 19:36:51,479 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:51,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-15 19:36:51,520 ERROR L246   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-12-15 19:36:51,521 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1762404140]
[2023-12-15 19:36:51,521 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:36:51,521 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:36:51,521 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:36:51,525 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-12-15 19:36:51,526 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-12-15 19:36:52,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-15 19:36:52,135 INFO  L262         TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 32 conjunts are in the unsatisfiable core
[2023-12-15 19:36:52,139 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-15 19:36:52,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 319 proven. 205 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked.
[2023-12-15 19:36:52,692 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-12-15 19:36:53,350 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-15 19:36:53,351 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854274576]
[2023-12-15 19:36:53,351 WARN  L311   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-12-15 19:36:53,351 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762404140]
[2023-12-15 19:36:53,351 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762404140] provided 0 perfect and 1 imperfect interpolant sequences
[2023-12-15 19:36:53,351 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2023-12-15 19:36:53,351 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15
[2023-12-15 19:36:53,351 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38610624]
[2023-12-15 19:36:53,351 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2023-12-15 19:36:53,352 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2023-12-15 19:36:53,352 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-15 19:36:53,352 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2023-12-15 19:36:53,352 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306
[2023-12-15 19:36:53,353 INFO  L87              Difference]: Start difference. First operand 76 states and 116 transitions. Second operand  has 15 states, 15 states have (on average 3.0) internal successors, (45), 13 states have internal predecessors, (45), 4 states have call successors, (22), 4 states have call predecessors, (22), 6 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22)
[2023-12-15 19:37:04,683 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-15 19:37:04,683 INFO  L93              Difference]: Finished difference Result 256 states and 360 transitions.
[2023-12-15 19:37:04,683 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2023-12-15 19:37:04,683 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 15 states have (on average 3.0) internal successors, (45), 13 states have internal predecessors, (45), 4 states have call successors, (22), 4 states have call predecessors, (22), 6 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 137
[2023-12-15 19:37:04,684 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-15 19:37:04,685 INFO  L225             Difference]: With dead ends: 256
[2023-12-15 19:37:04,685 INFO  L226             Difference]: Without dead ends: 181
[2023-12-15 19:37:04,686 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=479, Invalid=1327, Unknown=0, NotChecked=0, Total=1806
[2023-12-15 19:37:04,687 INFO  L413           NwaCegarLoop]: 85 mSDtfsCounter, 294 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time
[2023-12-15 19:37:04,687 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 263 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time]
[2023-12-15 19:37:04,688 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 181 states.
[2023-12-15 19:37:04,703 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 82.
[2023-12-15 19:37:04,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 82 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 54 states have internal predecessors, (68), 22 states have call successors, (22), 5 states have call predecessors, (22), 5 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22)
[2023-12-15 19:37:04,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 112 transitions.
[2023-12-15 19:37:04,706 INFO  L78                 Accepts]: Start accepts. Automaton has 82 states and 112 transitions. Word has length 137
[2023-12-15 19:37:04,706 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-15 19:37:04,707 INFO  L495      AbstractCegarLoop]: Abstraction has 82 states and 112 transitions.
[2023-12-15 19:37:04,707 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 3.0) internal successors, (45), 13 states have internal predecessors, (45), 4 states have call successors, (22), 4 states have call predecessors, (22), 6 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22)
[2023-12-15 19:37:04,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions.
[2023-12-15 19:37:04,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2023-12-15 19:37:04,712 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-15 19:37:04,713 INFO  L195           NwaCegarLoop]: trace histogram [22, 22, 22, 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, 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]
[2023-12-15 19:37:04,725 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2023-12-15 19:37:04,918 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:37:04,922 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-15 19:37:04,923 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-15 19:37:04,923 INFO  L85        PathProgramCache]: Analyzing trace with hash -619784509, now seen corresponding path program 1 times
[2023-12-15 19:37:04,923 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-15 19:37:04,923 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246394427]
[2023-12-15 19:37:04,923 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:37:04,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-15 19:37:04,952 ERROR L246   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-12-15 19:37:04,953 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1047832366]
[2023-12-15 19:37:04,953 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:37:04,953 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:37:04,953 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:37:04,954 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-12-15 19:37:04,959 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-12-15 19:37:05,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-15 19:37:05,350 INFO  L262         TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 27 conjunts are in the unsatisfiable core
[2023-12-15 19:37:05,356 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-15 19:37:08,749 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 399 proven. 132 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked.
[2023-12-15 19:37:08,750 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-12-15 19:37:17,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked.
[2023-12-15 19:37:17,981 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-12-15 19:37:17,981 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246394427]
[2023-12-15 19:37:17,981 WARN  L311   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-12-15 19:37:17,981 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047832366]
[2023-12-15 19:37:17,981 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047832366] provided 1 perfect and 1 imperfect interpolant sequences
[2023-12-15 19:37:17,981 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-12-15 19:37:17,981 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [16] total 21
[2023-12-15 19:37:17,981 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247782776]
[2023-12-15 19:37:17,982 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-12-15 19:37:17,982 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2023-12-15 19:37:17,982 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-12-15 19:37:17,982 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2023-12-15 19:37:17,983 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420
[2023-12-15 19:37:17,983 INFO  L87              Difference]: Start difference. First operand 82 states and 112 transitions. Second operand  has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)
[2023-12-15 19:37:29,878 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-12-15 19:37:29,878 INFO  L93              Difference]: Finished difference Result 247 states and 337 transitions.
[2023-12-15 19:37:29,880 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-12-15 19:37:29,880 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 138
[2023-12-15 19:37:29,880 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-12-15 19:37:29,881 INFO  L225             Difference]: With dead ends: 247
[2023-12-15 19:37:29,881 INFO  L226             Difference]: Without dead ends: 166
[2023-12-15 19:37:29,882 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756
[2023-12-15 19:37:29,882 INFO  L413           NwaCegarLoop]: 123 mSDtfsCounter, 201 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 524 SdHoareTripleChecker+Invalid, 313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time
[2023-12-15 19:37:29,883 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [201 Valid, 524 Invalid, 313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time]
[2023-12-15 19:37:29,883 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 166 states.
[2023-12-15 19:37:29,925 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 91.
[2023-12-15 19:37:29,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 91 states, 63 states have (on average 1.2857142857142858) internal successors, (81), 63 states have internal predecessors, (81), 22 states have call successors, (22), 5 states have call predecessors, (22), 5 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22)
[2023-12-15 19:37:29,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions.
[2023-12-15 19:37:29,927 INFO  L78                 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 138
[2023-12-15 19:37:29,928 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-12-15 19:37:29,928 INFO  L495      AbstractCegarLoop]: Abstraction has 91 states and 125 transitions.
[2023-12-15 19:37:29,929 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)
[2023-12-15 19:37:29,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions.
[2023-12-15 19:37:29,934 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2023-12-15 19:37:29,934 INFO  L187           NwaCegarLoop]: Found error trace
[2023-12-15 19:37:29,934 INFO  L195           NwaCegarLoop]: trace histogram [22, 22, 22, 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, 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]
[2023-12-15 19:37:29,942 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-12-15 19:37:30,140 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:37:30,141 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-12-15 19:37:30,141 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-15 19:37:30,142 INFO  L85        PathProgramCache]: Analyzing trace with hash 81280069, now seen corresponding path program 1 times
[2023-12-15 19:37:30,142 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-12-15 19:37:30,147 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076475583]
[2023-12-15 19:37:30,147 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:37:30,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-15 19:37:30,195 ERROR L246   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-12-15 19:37:30,195 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1178863483]
[2023-12-15 19:37:30,195 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-12-15 19:37:30,195 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:37:30,196 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-12-15 19:37:30,206 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-12-15 19:37:30,207 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-12-15 19:37:30,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-15 19:37:30,739 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-12-15 19:37:30,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-15 19:37:30,829 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-12-15 19:37:30,829 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-12-15 19:37:30,830 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-12-15 19:37:30,838 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2023-12-15 19:37:31,036 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-12-15 19:37:31,039 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2023-12-15 19:37:31,042 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2023-12-15 19:37:31,158 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.12 07:37:31 BoogieIcfgContainer
[2023-12-15 19:37:31,158 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: Toolchain (without parser) took 68337.96ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 188.8MB in the beginning and 134.7MB in the end (delta: 54.0MB). Peak memory consumption was 103.3MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 122.5MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 8.0GB.
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 231.49ms. Allocated memory is still 237.0MB. Free memory was 188.4MB in the beginning and 174.1MB in the end (delta: 14.3MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: Boogie Procedure Inliner took 54.55ms. Allocated memory is still 237.0MB. Free memory was 174.1MB in the beginning and 168.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: Boogie Preprocessor took 49.23ms. Allocated memory is still 237.0MB. Free memory was 168.9MB in the beginning and 162.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,159 INFO  L158              Benchmark]: RCFGBuilder took 484.31ms. Allocated memory is still 237.0MB. Free memory was 162.6MB in the beginning and 204.5MB in the end (delta: -41.9MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,160 INFO  L158              Benchmark]: TraceAbstraction took 67512.82ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 203.6MB in the beginning and 134.7MB in the end (delta: 68.9MB). Peak memory consumption was 116.6MB. Max. memory is 8.0GB.
[2023-12-15 19:37:31,161 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 122.5MB in the end (delta: 147.0kB). There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 231.49ms. Allocated memory is still 237.0MB. Free memory was 188.4MB in the beginning and 174.1MB in the end (delta: 14.3MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 54.55ms. Allocated memory is still 237.0MB. Free memory was 174.1MB in the beginning and 168.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 49.23ms. Allocated memory is still 237.0MB. Free memory was 168.9MB in the beginning and 162.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB.
 * RCFGBuilder took 484.31ms. Allocated memory is still 237.0MB. Free memory was 162.6MB in the beginning and 204.5MB in the end (delta: -41.9MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB.
 * TraceAbstraction took 67512.82ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 203.6MB in the beginning and 134.7MB in the end (delta: 68.9MB). Peak memory consumption was 116.6MB. 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: 19]: 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 someBinaryFLOATComparisonOperation at line 128, overapproximation of someBinaryDOUBLEComparisonOperation at line 128, overapproximation of shiftRight at line 76. 
Possible FailurePath: 
[L21]                    unsigned char isInitial = 0;
[L22]                    unsigned char var_1_1 = 16;
[L23]                    unsigned char var_1_2 = 1;
[L24]                    unsigned char var_1_3 = 0;
[L25]                    unsigned char var_1_4 = 128;
[L26]                    unsigned char var_1_5 = 10;
[L27]                    unsigned short int var_1_6 = 10;
[L28]                    unsigned short int var_1_7 = 52077;
[L29]                    unsigned short int var_1_8 = 47248;
[L30]                    unsigned short int var_1_9 = 50;
[L31]                    float var_1_10 = 999.2;
[L32]                    float var_1_11 = 63.75;
[L33]                    signed long int var_1_12 = 100000;
[L34]                    unsigned short int var_1_13 = 8;
[L35]                    signed long int var_1_14 = 2;
[L36]                    signed long int var_1_15 = 32;
[L37]                    unsigned short int var_1_16 = 64;
[L38]                    double var_1_17 = 127.5;
[L39]                    double var_1_18 = 32.75;
[L40]                    signed char var_1_19 = 0;
[L41]                    unsigned long int var_1_20 = 128;
[L132]                   isInitial = 1
[L133]       FCALL       initially()
[L134]       COND TRUE   1
[L135]       FCALL       updateLastVariables()
[L136]       CALL        updateVariables()
[L90]                    var_1_2 = __VERIFIER_nondet_uchar()
[L91]        CALL        assume_abort_if_not(var_1_2 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L91]        RET         assume_abort_if_not(var_1_2 >= 0)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L92]        CALL        assume_abort_if_not(var_1_2 <= 1)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L92]        RET         assume_abort_if_not(var_1_2 <= 1)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=0, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L93]                    var_1_3 = __VERIFIER_nondet_uchar()
[L94]        CALL        assume_abort_if_not(var_1_3 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L94]        RET         assume_abort_if_not(var_1_3 >= 0)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L95]        CALL        assume_abort_if_not(var_1_3 <= 1)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L95]        RET         assume_abort_if_not(var_1_3 <= 1)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=128, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L96]                    var_1_4 = __VERIFIER_nondet_uchar()
[L97]        CALL        assume_abort_if_not(var_1_4 >= 127)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L97]        RET         assume_abort_if_not(var_1_4 >= 127)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L98]        CALL        assume_abort_if_not(var_1_4 <= 254)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L98]        RET         assume_abort_if_not(var_1_4 <= 254)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=10, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L99]                    var_1_5 = __VERIFIER_nondet_uchar()
[L100]       CALL        assume_abort_if_not(var_1_5 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L100]       RET         assume_abort_if_not(var_1_5 >= 0)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L101]       CALL        assume_abort_if_not(var_1_5 <= 127)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L101]       RET         assume_abort_if_not(var_1_5 <= 127)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=52077, var_1_8=47248, var_1_9=50]
[L102]                   var_1_7 = __VERIFIER_nondet_ushort()
[L103]       CALL        assume_abort_if_not(var_1_7 >= 32767)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L103]       RET         assume_abort_if_not(var_1_7 >= 32767)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L104]       CALL        assume_abort_if_not(var_1_7 <= 65534)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L104]       RET         assume_abort_if_not(var_1_7 <= 65534)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=47248, var_1_9=50]
[L105]                   var_1_8 = __VERIFIER_nondet_ushort()
[L106]       CALL        assume_abort_if_not(var_1_8 >= 32767)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L106]       RET         assume_abort_if_not(var_1_8 >= 32767)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L107]       CALL        assume_abort_if_not(var_1_8 <= 65534)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L107]       RET         assume_abort_if_not(var_1_8 <= 65534)
             VAL         [isInitial=1, var_1_10=4996/5, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L108]                   var_1_10 = __VERIFIER_nondet_float()
[L109]       CALL        assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L109]       RET         assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F ))
             VAL         [isInitial=1, var_1_11=255/4, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L110]                   var_1_11 = __VERIFIER_nondet_float()
[L111]       CALL        assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L111]       RET         assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F ))
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L112]       CALL        assume_abort_if_not(var_1_11 != 0.0F)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L112]       RET         assume_abort_if_not(var_1_11 != 0.0F)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=2, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L113]                   var_1_14 = __VERIFIER_nondet_long()
[L114]       CALL        assume_abort_if_not(var_1_14 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L114]       RET         assume_abort_if_not(var_1_14 >= 0)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L115]       CALL        assume_abort_if_not(var_1_14 <= 32)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L115]       RET         assume_abort_if_not(var_1_14 <= 32)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=32, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L116]                   var_1_15 = __VERIFIER_nondet_long()
[L117]       CALL        assume_abort_if_not(var_1_15 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L117]       RET         assume_abort_if_not(var_1_15 >= 0)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L118]       CALL        assume_abort_if_not(var_1_15 <= 32)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L118]       RET         assume_abort_if_not(var_1_15 <= 32)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=64, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L119]                   var_1_16 = __VERIFIER_nondet_ushort()
[L120]       CALL        assume_abort_if_not(var_1_16 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L120]       RET         assume_abort_if_not(var_1_16 >= 0)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L121]       CALL        assume_abort_if_not(var_1_16 <= 65534)
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L121]       RET         assume_abort_if_not(var_1_16 <= 65534)
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_18=131/4, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L122]                   var_1_18 = __VERIFIER_nondet_double()
[L123]       CALL        assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, cond=1, isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L123]       RET         assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F ))
             VAL         [isInitial=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L136]       RET         updateVariables()
[L137]       CALL        step()
[L45]                    unsigned char stepLocal_0 = var_1_3;
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=16, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L46]        COND TRUE   var_1_2 && stepLocal_0
[L47]                    var_1_1 = (var_1_4 - var_1_5)
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=10, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L51]        COND FALSE  !(var_1_1 <= (var_1_5 * var_1_4))
[L58]                    var_1_6 = var_1_5
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L60]        COND FALSE  !(-100000 >= var_1_1)
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L63]        COND FALSE  !((var_1_10 / var_1_11) == 999999.6f)
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L67]        COND TRUE   var_1_6 < var_1_1
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=100000, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L68]        COND FALSE  !(var_1_5 == (~ (var_1_6 + var_1_1)))
[L71]                    var_1_12 = ((((var_1_1) < (var_1_8)) ? (var_1_1) : (var_1_8)))
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=127, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L76]        EXPR        -4 >> ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=127, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L76]        EXPR        var_1_7 | ((((var_1_8) > (var_1_6)) ? (var_1_8) : (var_1_6)))
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=127, var_1_13=8, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L76]        COND FALSE  !((-4 >> ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))) >= (var_1_7 | ((((var_1_8) > (var_1_6)) ? (var_1_8) : (var_1_6)))))
[L83]                    var_1_13 = var_1_16
             VAL         [isInitial=1, stepLocal_0=1, var_1_12=127, var_1_13=65534, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=255/2, var_1_19=0, var_1_1=127, var_1_20=128, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L85]                    var_1_17 = var_1_18
[L86]                    var_1_19 = 5
[L87]                    var_1_20 = var_1_15
[L137]       RET         step()
[L138]       CALL, EXPR  property()
[L128]       EXPR        (((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : (var_1_1 == ((unsigned char) (var_1_4 - var_1_5)))) && ((var_1_1 <= (var_1_5 * var_1_4)) ? (var_1_2 ? (var_1_6 == ((unsigned short int) (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8))) - var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5)))) && ((-100000 >= var_1_1) ? (var_1_9 == ((unsigned short int) (((((var_1_1 + var_1_5)) > (64)) ? ((var_1_1 + var_1_5)) : (64))))) : (((var_1_10 / var_1_11) == 999999.6f) ? (var_1_9 == ((unsigned short int) var_1_7)) : 1))) && ((var_1_6 < var_1_1) ? ((var_1_5 == (~ (var_1_6 + var_1_1))) ? (var_1_12 == ((signed long int) (((((var_1_5) > (((((-1) < (var_1_6)) ? (-1) : (var_1_6))))) ? (var_1_5) : (((((-1) < (var_1_6)) ? (-1) : (var_1_6)))))) - 1000))) : (var_1_12 == ((signed long int) ((((var_1_1) < (var_1_8)) ? (var_1_1) : (var_1_8)))))) : (var_1_12 == ((signed long int) var_1_9)))) && (((-4 >> ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))) >= (var_1_7 | ((((var_1_8) > (var_1_6)) ? (var_1_8) : (var_1_6))))) ? (var_1_3 ? (var_1_13 == ((unsigned short int) var_1_1)) : (var_1_13 == ((unsigned short int) var_1_4))) : (var_1_13 == ((unsigned short int) var_1_16)))
             VAL         [isInitial=1, var_1_12=127, var_1_13=65534, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=2, var_1_18=2, var_1_19=5, var_1_1=127, var_1_20=2, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L128-L129]              return ((((((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : (var_1_1 == ((unsigned char) (var_1_4 - var_1_5)))) && ((var_1_1 <= (var_1_5 * var_1_4)) ? (var_1_2 ? (var_1_6 == ((unsigned short int) (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8))) - var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5)))) && ((-100000 >= var_1_1) ? (var_1_9 == ((unsigned short int) (((((var_1_1 + var_1_5)) > (64)) ? ((var_1_1 + var_1_5)) : (64))))) : (((var_1_10 / var_1_11) == 999999.6f) ? (var_1_9 == ((unsigned short int) var_1_7)) : 1))) && ((var_1_6 < var_1_1) ? ((var_1_5 == (~ (var_1_6 + var_1_1))) ? (var_1_12 == ((signed long int) (((((var_1_5) > (((((-1) < (var_1_6)) ? (-1) : (var_1_6))))) ? (var_1_5) : (((((-1) < (var_1_6)) ? (-1) : (var_1_6)))))) - 1000))) : (var_1_12 == ((signed long int) ((((var_1_1) < (var_1_8)) ? (var_1_1) : (var_1_8)))))) : (var_1_12 == ((signed long int) var_1_9)))) && (((-4 >> ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))) >= (var_1_7 | ((((var_1_8) > (var_1_6)) ? (var_1_8) : (var_1_6))))) ? (var_1_3 ? (var_1_13 == ((unsigned short int) var_1_1)) : (var_1_13 == ((unsigned short int) var_1_4))) : (var_1_13 == ((unsigned short int) var_1_16)))) && (var_1_17 == ((double) var_1_18))) && (var_1_19 == ((signed char) 5))) && (var_1_20 == ((unsigned long int) var_1_15))
;
[L138]       RET, EXPR   property()
[L138]       CALL        __VERIFIER_assert(property())
[L19]        COND TRUE   !(cond)
             VAL         [\old(cond)=0, cond=0, isInitial=1, var_1_12=127, var_1_13=65534, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=2, var_1_18=2, var_1_19=5, var_1_1=127, var_1_20=2, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]
[L19]                    reach_error()
             VAL         [\old(cond)=0, cond=0, isInitial=1, var_1_12=127, var_1_13=65534, var_1_14=1, var_1_15=2, var_1_16=65534, var_1_17=2, var_1_18=2, var_1_19=5, var_1_1=127, var_1_20=2, var_1_2=1, var_1_3=1, var_1_4=127, var_1_5=0, var_1_6=0, var_1_7=32767, var_1_8=32767, var_1_9=50]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 67.4s, OverallIterations: 5, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 40.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 809 SdHoareTripleChecker+Valid, 17.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 793 mSDsluCounter, 1282 SdHoareTripleChecker+Invalid, 16.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 866 mSDsCounter, 185 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 995 IncrementalHoareTripleChecker+Invalid, 1180 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 185 mSolverCounterUnsat, 416 mSDtfsCounter, 995 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 882 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 942 ImplicationChecksByTransitivity, 32.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=91occurred in iteration=4, InterpolantAutomatonStates: 62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 274 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 23.3s InterpolantComputationTime, 822 NumberOfCodeBlocks, 822 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 817 ConstructedInterpolants, 0 QuantifiedInterpolants, 8256 SizeOfPredicates, 31 NumberOfNonLiveVariables, 1275 ConjunctsInSsa, 98 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 5021/5544 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
[2023-12-15 19:37:31,275 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...