./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 20:00:12,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 20:00:12,955 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 20:00:12,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 20:00:12,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 20:00:12,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 20:00:12,977 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 20:00:12,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 20:00:12,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 20:00:12,977 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 20:00:12,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 20:00:12,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 20:00:12,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 20:00:12,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 20:00:12,979 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:00:12,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 20:00:12,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 20:00:12,980 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 [2025-03-03 20:00:13,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 20:00:13,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 20:00:13,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 20:00:13,224 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 20:00:13,225 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 20:00:13,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:14,407 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7baabd71/c4f29c612d4e457a99886ba6791260ba/FLAG57b37c9d1 [2025-03-03 20:00:14,628 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 20:00:14,628 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:14,638 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7baabd71/c4f29c612d4e457a99886ba6791260ba/FLAG57b37c9d1 [2025-03-03 20:00:14,960 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7baabd71/c4f29c612d4e457a99886ba6791260ba [2025-03-03 20:00:14,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 20:00:14,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 20:00:14,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 20:00:14,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 20:00:14,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 20:00:14,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:00:14" (1/1) ... [2025-03-03 20:00:14,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:14, skipping insertion in model container [2025-03-03 20:00:14,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:00:14" (1/1) ... [2025-03-03 20:00:14,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 20:00:15,087 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-03-03 20:00:15,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:00:15,181 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 20:00:15,191 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-03-03 20:00:15,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:00:15,245 INFO L204 MainTranslator]: Completed translation [2025-03-03 20:00:15,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15 WrapperNode [2025-03-03 20:00:15,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 20:00:15,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 20:00:15,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 20:00:15,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 20:00:15,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,283 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 302 [2025-03-03 20:00:15,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 20:00:15,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 20:00:15,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 20:00:15,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 20:00:15,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,292 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,309 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]. [2025-03-03 20:00:15,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,319 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 20:00:15,331 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 20:00:15,331 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 20:00:15,331 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 20:00:15,334 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (1/1) ... [2025-03-03 20:00:15,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:00:15,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:00:15,361 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) [2025-03-03 20:00:15,367 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 [2025-03-03 20:00:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 20:00:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 20:00:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 20:00:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 20:00:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 20:00:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 20:00:15,451 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 20:00:15,453 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 20:00:15,801 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L203: havoc property_#t~bitwise34#1;havoc property_#t~bitwise35#1;havoc property_#t~short36#1; [2025-03-03 20:00:15,849 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2025-03-03 20:00:15,849 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 20:00:15,870 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 20:00:15,872 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 20:00:15,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:00:15 BoogieIcfgContainer [2025-03-03 20:00:15,873 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 20:00:15,874 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 20:00:15,875 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 20:00:15,878 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 20:00:15,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 08:00:14" (1/3) ... [2025-03-03 20:00:15,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63426cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:00:15, skipping insertion in model container [2025-03-03 20:00:15,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:15" (2/3) ... [2025-03-03 20:00:15,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63426cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:00:15, skipping insertion in model container [2025-03-03 20:00:15,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:00:15" (3/3) ... [2025-03-03 20:00:15,879 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:15,889 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 20:00:15,892 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i that has 2 procedures, 127 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 20:00:15,930 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 20:00:15,940 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3ef81d2a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 20:00:15,940 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 20:00:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 82 states have internal predecessors, (110), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-03-03 20:00:15,959 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:15,960 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:15,960 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:15,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:15,965 INFO L85 PathProgramCache]: Analyzing trace with hash 615821446, now seen corresponding path program 1 times [2025-03-03 20:00:15,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:15,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549860923] [2025-03-03 20:00:15,972 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:16,083 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:16,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:16,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:16,111 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2025-03-03 20:00:16,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:16,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549860923] [2025-03-03 20:00:16,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549860923] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:00:16,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712265226] [2025-03-03 20:00:16,351 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:16,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:00:16,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:00:16,356 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) [2025-03-03 20:00:16,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 20:00:16,446 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:16,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:16,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:16,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:16,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 20:00:16,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:00:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2025-03-03 20:00:16,595 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:00:16,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712265226] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:16,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 20:00:16,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-03 20:00:16,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262353541] [2025-03-03 20:00:16,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:16,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 20:00:16,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:16,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 20:00:16,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:00:16,619 INFO L87 Difference]: Start difference. First operand has 127 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 82 states have internal predecessors, (110), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2025-03-03 20:00:16,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:16,660 INFO L93 Difference]: Finished difference Result 248 states and 430 transitions. [2025-03-03 20:00:16,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 20:00:16,662 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) Word has length 274 [2025-03-03 20:00:16,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:16,667 INFO L225 Difference]: With dead ends: 248 [2025-03-03 20:00:16,668 INFO L226 Difference]: Without dead ends: 124 [2025-03-03 20:00:16,671 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:00:16,672 INFO L435 NwaCegarLoop]: 184 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:16,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 184 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:00:16,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2025-03-03 20:00:16,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2025-03-03 20:00:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 79 states have (on average 1.3291139240506329) internal successors, (105), 79 states have internal predecessors, (105), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 191 transitions. [2025-03-03 20:00:16,727 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 191 transitions. Word has length 274 [2025-03-03 20:00:16,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:16,731 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 191 transitions. [2025-03-03 20:00:16,731 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2025-03-03 20:00:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2025-03-03 20:00:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-03-03 20:00:16,737 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:16,737 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:16,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-03 20:00:16,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-03 20:00:16,942 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:16,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:16,945 INFO L85 PathProgramCache]: Analyzing trace with hash 834111903, now seen corresponding path program 1 times [2025-03-03 20:00:16,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:16,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663670695] [2025-03-03 20:00:16,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:16,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:16,982 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:17,040 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:17,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:17,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:17,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:17,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663670695] [2025-03-03 20:00:17,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663670695] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:17,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:17,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:00:17,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83434958] [2025-03-03 20:00:17,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:17,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:00:17,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:17,224 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:00:17,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:17,225 INFO L87 Difference]: Start difference. First operand 124 states and 191 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:17,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:17,301 INFO L93 Difference]: Finished difference Result 275 states and 422 transitions. [2025-03-03 20:00:17,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:00:17,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-03-03 20:00:17,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:17,306 INFO L225 Difference]: With dead ends: 275 [2025-03-03 20:00:17,306 INFO L226 Difference]: Without dead ends: 154 [2025-03-03 20:00:17,307 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:17,309 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 33 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 367 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:17,310 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 367 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 20:00:17,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2025-03-03 20:00:17,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 137. [2025-03-03 20:00:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 92 states have (on average 1.3478260869565217) internal successors, (124), 92 states have internal predecessors, (124), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 210 transitions. [2025-03-03 20:00:17,329 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 210 transitions. Word has length 274 [2025-03-03 20:00:17,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:17,331 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 210 transitions. [2025-03-03 20:00:17,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2025-03-03 20:00:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-03-03 20:00:17,334 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:17,335 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:17,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 20:00:17,335 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:17,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:17,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1190349247, now seen corresponding path program 1 times [2025-03-03 20:00:17,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:17,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623380118] [2025-03-03 20:00:17,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:17,352 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:17,431 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:17,431 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:17,431 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:17,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:17,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623380118] [2025-03-03 20:00:17,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623380118] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:17,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:17,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 20:00:17,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497452099] [2025-03-03 20:00:17,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:17,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 20:00:17,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:17,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 20:00:17,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 20:00:17,947 INFO L87 Difference]: Start difference. First operand 137 states and 210 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:18,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:18,959 INFO L93 Difference]: Finished difference Result 912 states and 1411 transitions. [2025-03-03 20:00:18,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-03 20:00:18,960 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-03-03 20:00:18,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:18,965 INFO L225 Difference]: With dead ends: 912 [2025-03-03 20:00:18,965 INFO L226 Difference]: Without dead ends: 778 [2025-03-03 20:00:18,968 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-03 20:00:18,968 INFO L435 NwaCegarLoop]: 471 mSDtfsCounter, 755 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:18,970 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 1785 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [355 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 20:00:18,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2025-03-03 20:00:19,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 357. [2025-03-03 20:00:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 268 states have (on average 1.4179104477611941) internal successors, (380), 268 states have internal predecessors, (380), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 552 transitions. [2025-03-03 20:00:19,040 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 552 transitions. Word has length 274 [2025-03-03 20:00:19,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:19,041 INFO L471 AbstractCegarLoop]: Abstraction has 357 states and 552 transitions. [2025-03-03 20:00:19,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 552 transitions. [2025-03-03 20:00:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-03-03 20:00:19,046 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:19,046 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:19,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 20:00:19,047 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:19,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:19,047 INFO L85 PathProgramCache]: Analyzing trace with hash 896946240, now seen corresponding path program 1 times [2025-03-03 20:00:19,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:19,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390847326] [2025-03-03 20:00:19,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:19,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:19,065 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:19,135 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:19,135 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:19,135 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:19,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390847326] [2025-03-03 20:00:19,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390847326] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:19,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:19,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 20:00:19,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715376844] [2025-03-03 20:00:19,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:19,389 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 20:00:19,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:19,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 20:00:19,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-03-03 20:00:19,390 INFO L87 Difference]: Start difference. First operand 357 states and 552 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:19,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:19,621 INFO L93 Difference]: Finished difference Result 923 states and 1426 transitions. [2025-03-03 20:00:19,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 20:00:19,621 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-03-03 20:00:19,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:19,626 INFO L225 Difference]: With dead ends: 923 [2025-03-03 20:00:19,626 INFO L226 Difference]: Without dead ends: 569 [2025-03-03 20:00:19,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-03-03 20:00:19,628 INFO L435 NwaCegarLoop]: 314 mSDtfsCounter, 395 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 395 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:19,629 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [395 Valid, 387 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:19,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2025-03-03 20:00:19,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 347. [2025-03-03 20:00:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 258 states have (on average 1.3875968992248062) internal successors, (358), 258 states have internal predecessors, (358), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 530 transitions. [2025-03-03 20:00:19,675 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 530 transitions. Word has length 274 [2025-03-03 20:00:19,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:19,676 INFO L471 AbstractCegarLoop]: Abstraction has 347 states and 530 transitions. [2025-03-03 20:00:19,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 530 transitions. [2025-03-03 20:00:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-03-03 20:00:19,678 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:19,678 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:19,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 20:00:19,679 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:19,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:19,679 INFO L85 PathProgramCache]: Analyzing trace with hash 684790622, now seen corresponding path program 1 times [2025-03-03 20:00:19,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:19,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260493677] [2025-03-03 20:00:19,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:19,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-03-03 20:00:19,713 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-03-03 20:00:19,713 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:19,713 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:19,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:19,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260493677] [2025-03-03 20:00:19,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260493677] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:19,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:19,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 20:00:19,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151649913] [2025-03-03 20:00:19,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:19,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 20:00:19,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:19,956 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 20:00:19,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-03 20:00:19,957 INFO L87 Difference]: Start difference. First operand 347 states and 530 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:20,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:20,360 INFO L93 Difference]: Finished difference Result 915 states and 1400 transitions. [2025-03-03 20:00:20,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 20:00:20,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-03-03 20:00:20,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:20,364 INFO L225 Difference]: With dead ends: 915 [2025-03-03 20:00:20,364 INFO L226 Difference]: Without dead ends: 571 [2025-03-03 20:00:20,365 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-03-03 20:00:20,366 INFO L435 NwaCegarLoop]: 324 mSDtfsCounter, 361 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:20,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 541 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 20:00:20,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2025-03-03 20:00:20,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 349. [2025-03-03 20:00:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 260 states have (on average 1.3846153846153846) internal successors, (360), 260 states have internal predecessors, (360), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 532 transitions. [2025-03-03 20:00:20,402 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 532 transitions. Word has length 274 [2025-03-03 20:00:20,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:20,402 INFO L471 AbstractCegarLoop]: Abstraction has 349 states and 532 transitions. [2025-03-03 20:00:20,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 532 transitions. [2025-03-03 20:00:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-03-03 20:00:20,404 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:20,405 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:20,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 20:00:20,405 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:20,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:20,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1528534929, now seen corresponding path program 1 times [2025-03-03 20:00:20,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:20,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833501519] [2025-03-03 20:00:20,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:20,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-03-03 20:00:20,460 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-03-03 20:00:20,460 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:20,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:20,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:20,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833501519] [2025-03-03 20:00:20,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833501519] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:20,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:20,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 20:00:20,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341629121] [2025-03-03 20:00:20,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:20,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-03 20:00:20,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:20,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-03 20:00:20,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-03 20:00:20,924 INFO L87 Difference]: Start difference. First operand 349 states and 532 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:21,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:21,372 INFO L93 Difference]: Finished difference Result 929 states and 1420 transitions. [2025-03-03 20:00:21,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 20:00:21,373 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-03-03 20:00:21,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:21,376 INFO L225 Difference]: With dead ends: 929 [2025-03-03 20:00:21,376 INFO L226 Difference]: Without dead ends: 583 [2025-03-03 20:00:21,377 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-03-03 20:00:21,378 INFO L435 NwaCegarLoop]: 320 mSDtfsCounter, 166 mSDsluCounter, 1222 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 1542 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:21,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 1542 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 20:00:21,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2025-03-03 20:00:21,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 375. [2025-03-03 20:00:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 286 states have (on average 1.3846153846153846) internal successors, (396), 286 states have internal predecessors, (396), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 568 transitions. [2025-03-03 20:00:21,452 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 568 transitions. Word has length 275 [2025-03-03 20:00:21,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:21,453 INFO L471 AbstractCegarLoop]: Abstraction has 375 states and 568 transitions. [2025-03-03 20:00:21,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 568 transitions. [2025-03-03 20:00:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-03-03 20:00:21,455 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:21,455 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:21,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-03 20:00:21,456 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:21,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:21,456 INFO L85 PathProgramCache]: Analyzing trace with hash -469458526, now seen corresponding path program 1 times [2025-03-03 20:00:21,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:21,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574136685] [2025-03-03 20:00:21,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:21,469 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-03-03 20:00:21,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-03-03 20:00:21,512 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:21,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:21,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:21,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574136685] [2025-03-03 20:00:21,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574136685] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:21,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:21,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 20:00:21,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797471834] [2025-03-03 20:00:21,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:21,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 20:00:21,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:21,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 20:00:21,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-03 20:00:21,906 INFO L87 Difference]: Start difference. First operand 375 states and 568 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:22,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:22,233 INFO L93 Difference]: Finished difference Result 905 states and 1340 transitions. [2025-03-03 20:00:22,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 20:00:22,233 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-03-03 20:00:22,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:22,236 INFO L225 Difference]: With dead ends: 905 [2025-03-03 20:00:22,236 INFO L226 Difference]: Without dead ends: 533 [2025-03-03 20:00:22,237 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2025-03-03 20:00:22,238 INFO L435 NwaCegarLoop]: 200 mSDtfsCounter, 88 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:22,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 930 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:22,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2025-03-03 20:00:22,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 405. [2025-03-03 20:00:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 316 states have (on average 1.3164556962025316) internal successors, (416), 316 states have internal predecessors, (416), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 588 transitions. [2025-03-03 20:00:22,288 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 588 transitions. Word has length 275 [2025-03-03 20:00:22,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:22,289 INFO L471 AbstractCegarLoop]: Abstraction has 405 states and 588 transitions. [2025-03-03 20:00:22,289 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 588 transitions. [2025-03-03 20:00:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-03-03 20:00:22,292 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:22,292 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:22,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 20:00:22,293 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:22,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:22,293 INFO L85 PathProgramCache]: Analyzing trace with hash 118643236, now seen corresponding path program 1 times [2025-03-03 20:00:22,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:22,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879880116] [2025-03-03 20:00:22,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:22,312 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-03-03 20:00:22,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-03-03 20:00:22,324 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:22,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:22,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:22,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879880116] [2025-03-03 20:00:22,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879880116] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:22,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:22,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:00:22,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930898195] [2025-03-03 20:00:22,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:22,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:00:22,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:22,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:00:22,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:22,422 INFO L87 Difference]: Start difference. First operand 405 states and 588 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:22,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:22,556 INFO L93 Difference]: Finished difference Result 1064 states and 1554 transitions. [2025-03-03 20:00:22,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:00:22,557 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-03-03 20:00:22,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:22,560 INFO L225 Difference]: With dead ends: 1064 [2025-03-03 20:00:22,560 INFO L226 Difference]: Without dead ends: 662 [2025-03-03 20:00:22,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:22,562 INFO L435 NwaCegarLoop]: 199 mSDtfsCounter, 168 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:22,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 365 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:00:22,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2025-03-03 20:00:22,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 434. [2025-03-03 20:00:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 345 states have (on average 1.298550724637681) internal successors, (448), 345 states have internal predecessors, (448), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 620 transitions. [2025-03-03 20:00:22,632 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 620 transitions. Word has length 275 [2025-03-03 20:00:22,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:22,633 INFO L471 AbstractCegarLoop]: Abstraction has 434 states and 620 transitions. [2025-03-03 20:00:22,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 620 transitions. [2025-03-03 20:00:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-03-03 20:00:22,637 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:22,637 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:22,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-03 20:00:22,638 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:22,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:22,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1700766815, now seen corresponding path program 1 times [2025-03-03 20:00:22,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:22,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107182931] [2025-03-03 20:00:22,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:22,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:22,652 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-03-03 20:00:22,669 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-03-03 20:00:22,669 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:22,669 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:23,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:23,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107182931] [2025-03-03 20:00:23,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107182931] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:23,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:23,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 20:00:23,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715743472] [2025-03-03 20:00:23,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:23,378 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 20:00:23,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:23,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 20:00:23,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2025-03-03 20:00:23,379 INFO L87 Difference]: Start difference. First operand 434 states and 620 transitions. Second operand has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:23,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:23,721 INFO L93 Difference]: Finished difference Result 983 states and 1374 transitions. [2025-03-03 20:00:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-03 20:00:23,722 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-03-03 20:00:23,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:23,725 INFO L225 Difference]: With dead ends: 983 [2025-03-03 20:00:23,725 INFO L226 Difference]: Without dead ends: 552 [2025-03-03 20:00:23,726 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2025-03-03 20:00:23,726 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 130 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:23,726 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 1100 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:23,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2025-03-03 20:00:23,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 430. [2025-03-03 20:00:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 341 states have (on average 1.2961876832844574) internal successors, (442), 341 states have internal predecessors, (442), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 614 transitions. [2025-03-03 20:00:23,785 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 614 transitions. Word has length 276 [2025-03-03 20:00:23,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:23,785 INFO L471 AbstractCegarLoop]: Abstraction has 430 states and 614 transitions. [2025-03-03 20:00:23,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 614 transitions. [2025-03-03 20:00:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-03-03 20:00:23,787 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:23,788 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:23,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-03 20:00:23,788 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:23,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:23,788 INFO L85 PathProgramCache]: Analyzing trace with hash 265997157, now seen corresponding path program 1 times [2025-03-03 20:00:23,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:23,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857729810] [2025-03-03 20:00:23,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:23,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:23,802 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-03-03 20:00:23,815 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-03-03 20:00:23,815 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:23,815 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:23,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:23,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857729810] [2025-03-03 20:00:23,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857729810] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:23,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:23,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:00:23,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423293247] [2025-03-03 20:00:23,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:23,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:00:23,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:23,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:00:23,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:23,887 INFO L87 Difference]: Start difference. First operand 430 states and 614 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:24,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:24,023 INFO L93 Difference]: Finished difference Result 1057 states and 1534 transitions. [2025-03-03 20:00:24,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:00:24,024 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-03-03 20:00:24,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:24,028 INFO L225 Difference]: With dead ends: 1057 [2025-03-03 20:00:24,028 INFO L226 Difference]: Without dead ends: 630 [2025-03-03 20:00:24,029 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:24,030 INFO L435 NwaCegarLoop]: 327 mSDtfsCounter, 161 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:24,030 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 495 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:00:24,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2025-03-03 20:00:24,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 407. [2025-03-03 20:00:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 318 states have (on average 1.2830188679245282) internal successors, (408), 318 states have internal predecessors, (408), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 580 transitions. [2025-03-03 20:00:24,082 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 580 transitions. Word has length 276 [2025-03-03 20:00:24,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:24,083 INFO L471 AbstractCegarLoop]: Abstraction has 407 states and 580 transitions. [2025-03-03 20:00:24,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 580 transitions. [2025-03-03 20:00:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-03-03 20:00:24,085 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:24,085 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:24,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-03 20:00:24,086 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:24,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:24,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1317282595, now seen corresponding path program 1 times [2025-03-03 20:00:24,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:24,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671396517] [2025-03-03 20:00:24,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:24,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:24,100 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-03-03 20:00:24,129 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-03-03 20:00:24,129 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:24,129 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:24,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:24,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671396517] [2025-03-03 20:00:24,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671396517] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:24,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:24,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 20:00:24,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364300935] [2025-03-03 20:00:24,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:24,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-03 20:00:24,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:24,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-03 20:00:24,436 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-03 20:00:24,436 INFO L87 Difference]: Start difference. First operand 407 states and 580 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:24,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:24,846 INFO L93 Difference]: Finished difference Result 1051 states and 1512 transitions. [2025-03-03 20:00:24,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 20:00:24,847 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-03-03 20:00:24,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:24,851 INFO L225 Difference]: With dead ends: 1051 [2025-03-03 20:00:24,851 INFO L226 Difference]: Without dead ends: 647 [2025-03-03 20:00:24,853 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-03-03 20:00:24,854 INFO L435 NwaCegarLoop]: 331 mSDtfsCounter, 158 mSDsluCounter, 1261 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 1592 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:24,854 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 1592 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 20:00:24,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2025-03-03 20:00:24,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 439. [2025-03-03 20:00:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 350 states have (on average 1.2685714285714285) internal successors, (444), 350 states have internal predecessors, (444), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 616 transitions. [2025-03-03 20:00:24,922 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 616 transitions. Word has length 276 [2025-03-03 20:00:24,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:24,922 INFO L471 AbstractCegarLoop]: Abstraction has 439 states and 616 transitions. [2025-03-03 20:00:24,922 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 616 transitions. [2025-03-03 20:00:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:24,925 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:24,925 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:24,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-03 20:00:24,926 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:24,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:24,926 INFO L85 PathProgramCache]: Analyzing trace with hash 30800529, now seen corresponding path program 1 times [2025-03-03 20:00:24,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:24,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981936963] [2025-03-03 20:00:24,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:24,939 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:24,962 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:24,962 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:24,962 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:25,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:25,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981936963] [2025-03-03 20:00:25,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981936963] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:25,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:25,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 20:00:25,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942361943] [2025-03-03 20:00:25,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:25,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 20:00:25,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:25,270 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 20:00:25,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2025-03-03 20:00:25,270 INFO L87 Difference]: Start difference. First operand 439 states and 616 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:26,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:26,763 INFO L93 Difference]: Finished difference Result 1619 states and 2333 transitions. [2025-03-03 20:00:26,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-03 20:00:26,764 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:26,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:26,770 INFO L225 Difference]: With dead ends: 1619 [2025-03-03 20:00:26,770 INFO L226 Difference]: Without dead ends: 1183 [2025-03-03 20:00:26,771 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2025-03-03 20:00:26,771 INFO L435 NwaCegarLoop]: 304 mSDtfsCounter, 786 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 786 SdHoareTripleChecker+Valid, 1221 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 606 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:26,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [786 Valid, 1221 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [606 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 20:00:26,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2025-03-03 20:00:26,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 456. [2025-03-03 20:00:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 367 states have (on average 1.2670299727520435) internal successors, (465), 367 states have internal predecessors, (465), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 637 transitions. [2025-03-03 20:00:26,857 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 637 transitions. Word has length 277 [2025-03-03 20:00:26,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:26,857 INFO L471 AbstractCegarLoop]: Abstraction has 456 states and 637 transitions. [2025-03-03 20:00:26,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 637 transitions. [2025-03-03 20:00:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:26,862 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:26,862 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:26,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-03 20:00:26,862 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:26,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:26,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1776653934, now seen corresponding path program 1 times [2025-03-03 20:00:26,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:26,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380074749] [2025-03-03 20:00:26,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:26,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:26,877 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:26,916 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:26,916 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:26,916 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:27,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:27,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380074749] [2025-03-03 20:00:27,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380074749] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:27,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:27,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 20:00:27,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018672469] [2025-03-03 20:00:27,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:27,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 20:00:27,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:27,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 20:00:27,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2025-03-03 20:00:27,323 INFO L87 Difference]: Start difference. First operand 456 states and 637 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:27,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:27,616 INFO L93 Difference]: Finished difference Result 1049 states and 1432 transitions. [2025-03-03 20:00:27,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 20:00:27,617 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:27,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:27,620 INFO L225 Difference]: With dead ends: 1049 [2025-03-03 20:00:27,621 INFO L226 Difference]: Without dead ends: 596 [2025-03-03 20:00:27,622 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2025-03-03 20:00:27,623 INFO L435 NwaCegarLoop]: 206 mSDtfsCounter, 83 mSDsluCounter, 989 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:27,623 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 1195 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:27,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2025-03-03 20:00:27,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 443. [2025-03-03 20:00:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 354 states have (on average 1.271186440677966) internal successors, (450), 354 states have internal predecessors, (450), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 622 transitions. [2025-03-03 20:00:27,674 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 622 transitions. Word has length 277 [2025-03-03 20:00:27,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:27,676 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 622 transitions. [2025-03-03 20:00:27,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 622 transitions. [2025-03-03 20:00:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:27,678 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:27,678 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:27,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-03 20:00:27,678 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:27,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:27,679 INFO L85 PathProgramCache]: Analyzing trace with hash -869650771, now seen corresponding path program 1 times [2025-03-03 20:00:27,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:27,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390526164] [2025-03-03 20:00:27,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:27,690 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:27,708 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:27,708 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:27,708 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:27,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:27,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390526164] [2025-03-03 20:00:27,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390526164] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:27,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:27,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:00:27,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105540394] [2025-03-03 20:00:27,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:27,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:00:27,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:27,752 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:00:27,752 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:27,752 INFO L87 Difference]: Start difference. First operand 443 states and 622 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:27,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:27,883 INFO L93 Difference]: Finished difference Result 1087 states and 1552 transitions. [2025-03-03 20:00:27,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:00:27,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:27,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:27,887 INFO L225 Difference]: With dead ends: 1087 [2025-03-03 20:00:27,887 INFO L226 Difference]: Without dead ends: 647 [2025-03-03 20:00:27,889 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:27,889 INFO L435 NwaCegarLoop]: 195 mSDtfsCounter, 175 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 361 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:27,890 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 361 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:00:27,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2025-03-03 20:00:27,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 443. [2025-03-03 20:00:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 354 states have (on average 1.265536723163842) internal successors, (448), 354 states have internal predecessors, (448), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-03-03 20:00:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 620 transitions. [2025-03-03 20:00:27,942 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 620 transitions. Word has length 277 [2025-03-03 20:00:27,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:27,942 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 620 transitions. [2025-03-03 20:00:27,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 620 transitions. [2025-03-03 20:00:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:27,944 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:27,944 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:27,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-03 20:00:27,945 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:27,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:27,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1004476640, now seen corresponding path program 1 times [2025-03-03 20:00:27,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:27,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130747112] [2025-03-03 20:00:27,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:27,958 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:28,019 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:28,019 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:28,019 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:28,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:28,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130747112] [2025-03-03 20:00:28,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130747112] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:28,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:28,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 20:00:28,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989274750] [2025-03-03 20:00:28,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:28,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 20:00:28,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:28,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 20:00:28,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-03-03 20:00:28,548 INFO L87 Difference]: Start difference. First operand 443 states and 620 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:28,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:28,823 INFO L93 Difference]: Finished difference Result 1187 states and 1620 transitions. [2025-03-03 20:00:28,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 20:00:28,825 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:28,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:28,828 INFO L225 Difference]: With dead ends: 1187 [2025-03-03 20:00:28,828 INFO L226 Difference]: Without dead ends: 747 [2025-03-03 20:00:28,830 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2025-03-03 20:00:28,830 INFO L435 NwaCegarLoop]: 187 mSDtfsCounter, 212 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:28,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:28,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2025-03-03 20:00:28,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 728. [2025-03-03 20:00:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 728 states, 621 states have (on average 1.2624798711755234) internal successors, (784), 625 states have internal predecessors, (784), 98 states have call successors, (98), 8 states have call predecessors, (98), 8 states have return successors, (98), 94 states have call predecessors, (98), 98 states have call successors, (98) [2025-03-03 20:00:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 980 transitions. [2025-03-03 20:00:28,905 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 980 transitions. Word has length 277 [2025-03-03 20:00:28,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:28,905 INFO L471 AbstractCegarLoop]: Abstraction has 728 states and 980 transitions. [2025-03-03 20:00:28,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 980 transitions. [2025-03-03 20:00:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:28,910 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:28,910 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:28,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-03 20:00:28,910 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:28,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:28,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1148671626, now seen corresponding path program 1 times [2025-03-03 20:00:28,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:28,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180097265] [2025-03-03 20:00:28,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:28,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:28,924 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:28,959 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:28,960 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:28,961 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:29,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:29,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180097265] [2025-03-03 20:00:29,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180097265] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:29,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:29,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 20:00:29,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078652498] [2025-03-03 20:00:29,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:29,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 20:00:29,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:29,376 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 20:00:29,376 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2025-03-03 20:00:29,376 INFO L87 Difference]: Start difference. First operand 728 states and 980 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:30,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:30,003 INFO L93 Difference]: Finished difference Result 1805 states and 2386 transitions. [2025-03-03 20:00:30,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-03 20:00:30,004 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:30,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:30,012 INFO L225 Difference]: With dead ends: 1805 [2025-03-03 20:00:30,012 INFO L226 Difference]: Without dead ends: 1080 [2025-03-03 20:00:30,014 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2025-03-03 20:00:30,015 INFO L435 NwaCegarLoop]: 322 mSDtfsCounter, 248 mSDsluCounter, 1735 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:30,015 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 2057 Invalid, 579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 577 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-03 20:00:30,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2025-03-03 20:00:30,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 789. [2025-03-03 20:00:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 789 states, 637 states have (on average 1.2558869701726845) internal successors, (800), 642 states have internal predecessors, (800), 141 states have call successors, (141), 10 states have call predecessors, (141), 10 states have return successors, (141), 136 states have call predecessors, (141), 141 states have call successors, (141) [2025-03-03 20:00:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1082 transitions. [2025-03-03 20:00:30,177 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1082 transitions. Word has length 277 [2025-03-03 20:00:30,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:30,179 INFO L471 AbstractCegarLoop]: Abstraction has 789 states and 1082 transitions. [2025-03-03 20:00:30,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1082 transitions. [2025-03-03 20:00:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-03-03 20:00:30,181 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:30,182 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:30,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-03 20:00:30,182 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:30,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:30,182 INFO L85 PathProgramCache]: Analyzing trace with hash 240287841, now seen corresponding path program 1 times [2025-03-03 20:00:30,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:30,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946324274] [2025-03-03 20:00:30,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:30,194 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-03-03 20:00:30,216 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-03-03 20:00:30,216 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:30,216 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:30,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:30,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946324274] [2025-03-03 20:00:30,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946324274] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:30,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:30,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 20:00:30,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758017407] [2025-03-03 20:00:30,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:30,570 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 20:00:30,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:30,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 20:00:30,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-03 20:00:30,571 INFO L87 Difference]: Start difference. First operand 789 states and 1082 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:32,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:32,082 INFO L93 Difference]: Finished difference Result 2277 states and 3176 transitions. [2025-03-03 20:00:32,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-03 20:00:32,083 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-03-03 20:00:32,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:32,090 INFO L225 Difference]: With dead ends: 2277 [2025-03-03 20:00:32,091 INFO L226 Difference]: Without dead ends: 1568 [2025-03-03 20:00:32,093 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2025-03-03 20:00:32,093 INFO L435 NwaCegarLoop]: 350 mSDtfsCounter, 951 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 881 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 819 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 881 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:32,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [951 Valid, 819 Invalid, 1431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [881 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 20:00:32,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2025-03-03 20:00:32,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1190. [2025-03-03 20:00:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1190 states, 950 states have (on average 1.263157894736842) internal successors, (1200), 955 states have internal predecessors, (1200), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 222 states have call predecessors, (227), 227 states have call successors, (227) [2025-03-03 20:00:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1654 transitions. [2025-03-03 20:00:32,272 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1654 transitions. Word has length 277 [2025-03-03 20:00:32,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:32,272 INFO L471 AbstractCegarLoop]: Abstraction has 1190 states and 1654 transitions. [2025-03-03 20:00:32,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1654 transitions. [2025-03-03 20:00:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-03-03 20:00:32,274 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:32,274 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:32,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-03 20:00:32,274 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:32,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:32,274 INFO L85 PathProgramCache]: Analyzing trace with hash -322484607, now seen corresponding path program 1 times [2025-03-03 20:00:32,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:32,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808274448] [2025-03-03 20:00:32,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:32,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:32,287 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-03-03 20:00:32,306 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-03-03 20:00:32,306 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:32,306 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:32,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:32,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808274448] [2025-03-03 20:00:32,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808274448] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:32,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:32,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-03 20:00:32,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405505473] [2025-03-03 20:00:32,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:32,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 20:00:32,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:32,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 20:00:32,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-03-03 20:00:32,599 INFO L87 Difference]: Start difference. First operand 1190 states and 1654 transitions. Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:32,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:32,952 INFO L93 Difference]: Finished difference Result 2576 states and 3495 transitions. [2025-03-03 20:00:32,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 20:00:32,953 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 278 [2025-03-03 20:00:32,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:32,959 INFO L225 Difference]: With dead ends: 2576 [2025-03-03 20:00:32,959 INFO L226 Difference]: Without dead ends: 1466 [2025-03-03 20:00:32,962 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2025-03-03 20:00:32,963 INFO L435 NwaCegarLoop]: 208 mSDtfsCounter, 49 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 1307 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:32,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 1307 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:32,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2025-03-03 20:00:33,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1106. [2025-03-03 20:00:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 866 states have (on average 1.2678983833718245) internal successors, (1098), 871 states have internal predecessors, (1098), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 222 states have call predecessors, (227), 227 states have call successors, (227) [2025-03-03 20:00:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1552 transitions. [2025-03-03 20:00:33,135 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1552 transitions. Word has length 278 [2025-03-03 20:00:33,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:33,135 INFO L471 AbstractCegarLoop]: Abstraction has 1106 states and 1552 transitions. [2025-03-03 20:00:33,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1552 transitions. [2025-03-03 20:00:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-03-03 20:00:33,137 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:33,137 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:33,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-03 20:00:33,138 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:33,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:33,138 INFO L85 PathProgramCache]: Analyzing trace with hash -216153430, now seen corresponding path program 1 times [2025-03-03 20:00:33,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:33,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573031708] [2025-03-03 20:00:33,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:33,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:33,152 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-03-03 20:00:33,196 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-03-03 20:00:33,197 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:33,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:33,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:00:33,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573031708] [2025-03-03 20:00:33,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573031708] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:33,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:33,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 20:00:33,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355456856] [2025-03-03 20:00:33,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:33,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 20:00:33,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:00:33,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 20:00:33,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 20:00:33,411 INFO L87 Difference]: Start difference. First operand 1106 states and 1552 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:33,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:33,762 INFO L93 Difference]: Finished difference Result 1903 states and 2633 transitions. [2025-03-03 20:00:33,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 20:00:33,763 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 278 [2025-03-03 20:00:33,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:33,769 INFO L225 Difference]: With dead ends: 1903 [2025-03-03 20:00:33,769 INFO L226 Difference]: Without dead ends: 1250 [2025-03-03 20:00:33,771 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 20:00:33,771 INFO L435 NwaCegarLoop]: 177 mSDtfsCounter, 142 mSDsluCounter, 433 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:33,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 610 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 20:00:33,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2025-03-03 20:00:33,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 1123. [2025-03-03 20:00:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 883 states have (on average 1.272933182332956) internal successors, (1124), 887 states have internal predecessors, (1124), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 223 states have call predecessors, (227), 227 states have call successors, (227) [2025-03-03 20:00:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1578 transitions. [2025-03-03 20:00:33,920 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1578 transitions. Word has length 278 [2025-03-03 20:00:33,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:33,921 INFO L471 AbstractCegarLoop]: Abstraction has 1123 states and 1578 transitions. [2025-03-03 20:00:33,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1578 transitions. [2025-03-03 20:00:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-03-03 20:00:33,922 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:33,922 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:33,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-03 20:00:33,923 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:33,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:33,923 INFO L85 PathProgramCache]: Analyzing trace with hash -283160183, now seen corresponding path program 1 times [2025-03-03 20:00:33,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:00:33,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449470922] [2025-03-03 20:00:33,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:00:33,935 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-03-03 20:00:33,986 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-03-03 20:00:33,987 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:33,987 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-03 20:00:33,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1048610059] [2025-03-03 20:00:33,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:33,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:00:33,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:00:33,992 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) [2025-03-03 20:00:33,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 20:00:34,072 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-03-03 20:00:34,141 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-03-03 20:00:34,142 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:34,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 20:00:34,142 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 20:00:34,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-03-03 20:00:34,197 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-03-03 20:00:34,197 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:34,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 20:00:34,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 20:00:34,395 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 20:00:34,396 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 20:00:34,406 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 20:00:34,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2025-03-03 20:00:34,600 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:34,767 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 20:00:34,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 08:00:34 BoogieIcfgContainer [2025-03-03 20:00:34,772 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 20:00:34,772 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 20:00:34,773 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 20:00:34,773 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 20:00:34,774 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:00:15" (3/4) ... [2025-03-03 20:00:34,775 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 20:00:34,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 20:00:34,777 INFO L158 Benchmark]: Toolchain (without parser) took 19813.20ms. Allocated memory was 142.6MB in the beginning and 704.6MB in the end (delta: 562.0MB). Free memory was 105.2MB in the beginning and 624.6MB in the end (delta: -519.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2025-03-03 20:00:34,777 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:00:34,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.25ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 87.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 20:00:34,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.21ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 83.9MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 20:00:34,778 INFO L158 Benchmark]: Boogie Preprocessor took 46.71ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 78.1MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:00:34,778 INFO L158 Benchmark]: IcfgBuilder took 542.15ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 44.5MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-03 20:00:34,778 INFO L158 Benchmark]: TraceAbstraction took 18897.34ms. Allocated memory was 142.6MB in the beginning and 704.6MB in the end (delta: 562.0MB). Free memory was 44.5MB in the beginning and 624.8MB in the end (delta: -580.3MB). Peak memory consumption was 294.8MB. Max. memory is 16.1GB. [2025-03-03 20:00:34,779 INFO L158 Benchmark]: Witness Printer took 3.58ms. Allocated memory is still 704.6MB. Free memory was 624.8MB in the beginning and 624.6MB in the end (delta: 184.7kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:00:34,780 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.25ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 87.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.21ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 83.9MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.71ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 78.1MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 542.15ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 44.5MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 18897.34ms. Allocated memory was 142.6MB in the beginning and 704.6MB in the end (delta: 562.0MB). Free memory was 44.5MB in the beginning and 624.8MB in the end (delta: -580.3MB). Peak memory consumption was 294.8MB. Max. memory is 16.1GB. * Witness Printer took 3.58ms. Allocated memory is still 704.6MB. Free memory was 624.8MB in the beginning and 624.6MB in the end (delta: 184.7kB). There was no memory consumed. Max. memory is 16.1GB. * 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 shiftRight at line 203, overapproximation of shiftRight at line 102, overapproximation of someBinaryFLOATComparisonOperation at line 203, overapproximation of someBinaryDOUBLEComparisonOperation at line 143, overapproximation of someBinaryDOUBLEComparisonOperation at line 145, overapproximation of someBinaryDOUBLEComparisonOperation at line 175, overapproximation of someBinaryDOUBLEComparisonOperation at line 203, overapproximation of someBinaryDOUBLEComparisonOperation at line 141, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 149. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 64; [L23] unsigned char var_1_7 = 0; [L24] unsigned short int var_1_11 = 500; [L25] unsigned char var_1_13 = 64; [L26] unsigned char var_1_15 = 1; [L27] unsigned char var_1_16 = 8; [L28] double var_1_17 = 7.5; [L29] double var_1_18 = 31.125; [L30] double var_1_19 = 10.5; [L31] double var_1_20 = 0.0; [L32] double var_1_21 = 16.75; [L33] double var_1_22 = 2.5; [L34] double var_1_23 = 64.5; [L35] signed long int var_1_24 = 10; [L36] signed char var_1_26 = 16; [L37] signed char var_1_27 = 4; [L38] signed char var_1_28 = -10; [L39] float var_1_29 = 63.794; [L40] unsigned short int var_1_30 = 1; [L41] signed long int var_1_31 = -2; [L42] unsigned char var_1_32 = 64; [L43] unsigned char var_1_33 = 8; [L44] unsigned long int var_1_34 = 128; [L45] unsigned long int var_1_35 = 50; [L46] unsigned long int var_1_36 = 16; [L47] unsigned long int var_1_37 = 4; [L48] unsigned char var_1_38 = 8; [L49] unsigned char var_1_39 = 10; [L50] double var_1_40 = 8.35; [L51] double var_1_41 = 5.5; [L52] signed char var_1_42 = -1; [L53] signed char var_1_43 = -32; [L54] unsigned char var_1_44 = 0; [L55] unsigned long int var_1_45 = 256; [L56] unsigned char var_1_46 = 1; [L57] unsigned char var_1_47 = 0; [L58] float var_1_48 = 16.25; [L59] unsigned char var_1_49 = 1; [L60] unsigned char var_1_50 = 0; [L61] unsigned char var_1_51 = 0; [L62] unsigned char var_1_52 = 0; [L63] unsigned long int var_1_53 = 4; [L64] signed char var_1_54 = -25; [L65] signed long int last_1_var_1_1 = 64; [L66] unsigned char last_1_var_1_13 = 64; VAL [isInitial=0, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L207] isInitial = 1 [L208] FCALL initially() [L209] COND TRUE 1 [L210] CALL updateLastVariables() [L199] last_1_var_1_1 = var_1_1 [L200] last_1_var_1_13 = var_1_13 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L210] RET updateLastVariables() [L211] CALL updateVariables() [L129] var_1_7 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L130] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L131] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L131] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L132] var_1_15 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L133] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L134] CALL assume_abort_if_not(var_1_15 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L134] RET assume_abort_if_not(var_1_15 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L135] var_1_16 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L136] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L137] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L137] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L138] var_1_18 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L139] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L140] var_1_19 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L141] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L142] var_1_20 = __VERIFIER_nondet_double() [L143] CALL assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L143] RET assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L144] var_1_21 = __VERIFIER_nondet_double() [L145] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L145] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L146] var_1_22 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L147] RET assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L148] var_1_23 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L149] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L150] var_1_27 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_27 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L151] RET assume_abort_if_not(var_1_27 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L152] CALL assume_abort_if_not(var_1_27 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L152] RET assume_abort_if_not(var_1_27 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L153] var_1_28 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_28 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L154] RET assume_abort_if_not(var_1_28 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L155] CALL assume_abort_if_not(var_1_28 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L155] RET assume_abort_if_not(var_1_28 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L156] var_1_34 = __VERIFIER_nondet_ulong() [L157] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L157] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L158] CALL assume_abort_if_not(var_1_34 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L158] RET assume_abort_if_not(var_1_34 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L159] var_1_35 = __VERIFIER_nondet_ulong() [L160] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L160] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L161] CALL assume_abort_if_not(var_1_35 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L161] RET assume_abort_if_not(var_1_35 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L162] var_1_36 = __VERIFIER_nondet_ulong() [L163] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L163] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L164] CALL assume_abort_if_not(var_1_36 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L164] RET assume_abort_if_not(var_1_36 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L165] var_1_37 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L166] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L167] CALL assume_abort_if_not(var_1_37 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L167] RET assume_abort_if_not(var_1_37 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L168] var_1_38 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L169] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L170] CALL assume_abort_if_not(var_1_38 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L170] RET assume_abort_if_not(var_1_38 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L171] var_1_39 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L172] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L173] CALL assume_abort_if_not(var_1_39 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L173] RET assume_abort_if_not(var_1_39 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L174] var_1_41 = __VERIFIER_nondet_double() [L175] CALL assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L175] RET assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L176] var_1_43 = __VERIFIER_nondet_char() [L177] CALL assume_abort_if_not(var_1_43 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L177] RET assume_abort_if_not(var_1_43 >= -127) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L178] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L178] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L179] var_1_45 = __VERIFIER_nondet_ulong() [L180] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L180] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L181] CALL assume_abort_if_not(var_1_45 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L181] RET assume_abort_if_not(var_1_45 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L182] var_1_46 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_46 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L183] RET assume_abort_if_not(var_1_46 >= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L184] CALL assume_abort_if_not(var_1_46 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L184] RET assume_abort_if_not(var_1_46 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L185] var_1_47 = __VERIFIER_nondet_uchar() [L186] CALL assume_abort_if_not(var_1_47 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L186] RET assume_abort_if_not(var_1_47 >= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L187] CALL assume_abort_if_not(var_1_47 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L187] RET assume_abort_if_not(var_1_47 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L188] var_1_50 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L189] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L190] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L190] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L191] var_1_51 = __VERIFIER_nondet_uchar() [L192] CALL assume_abort_if_not(var_1_51 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L192] RET assume_abort_if_not(var_1_51 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L193] CALL assume_abort_if_not(var_1_51 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L193] RET assume_abort_if_not(var_1_51 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L194] var_1_52 = __VERIFIER_nondet_uchar() [L195] CALL assume_abort_if_not(var_1_52 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L195] RET assume_abort_if_not(var_1_52 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L196] CALL assume_abort_if_not(var_1_52 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L196] RET assume_abort_if_not(var_1_52 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L211] RET updateVariables() [L212] CALL step() [L70] EXPR var_1_34 ^ var_1_35 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=0, var_1_35=0, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L70] EXPR var_1_36 | var_1_37 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L70] COND TRUE (var_1_34 ^ var_1_35) < (var_1_36 | var_1_37) [L71] var_1_33 = ((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L75] var_1_40 = var_1_41 [L76] var_1_42 = var_1_43 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L77] EXPR var_1_33 >> var_1_36 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L77] COND FALSE !(((var_1_33 >> var_1_36) * var_1_45) < ((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37)))) [L80] var_1_48 = 4.8f VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L81] COND TRUE \read(var_1_47) [L82] var_1_49 = (var_1_50 || (var_1_51 || var_1_52)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L84] var_1_53 = var_1_38 [L85] var_1_54 = var_1_43 [L86] signed long int stepLocal_1 = last_1_var_1_1; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L87] COND FALSE !(stepLocal_1 != last_1_var_1_13) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L90] var_1_31 = var_1_13 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L91] COND FALSE !(\read(var_1_7)) [L94] var_1_17 = var_1_22 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L96] COND FALSE !(\read(var_1_7)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L99] var_1_32 = var_1_16 [L100] var_1_30 = var_1_32 [L101] unsigned char stepLocal_0 = var_1_13; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L102] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L102] COND TRUE (var_1_32 >> var_1_32) < stepLocal_0 [L103] var_1_11 = var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L105] COND TRUE var_1_11 >= var_1_30 [L106] var_1_26 = (var_1_27 + var_1_28) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L108] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L108] COND TRUE 32u < ((var_1_31 + 4u) | var_1_30) [L109] var_1_1 = (var_1_26 + (var_1_26 + var_1_32)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L117] unsigned short int stepLocal_2 = var_1_30; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L118] COND TRUE ! var_1_7 [L119] var_1_24 = (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L212] RET step() [L213] CALL, EXPR property() [L203] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203-L204] return ((((((((((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)) && ((last_1_var_1_1 != last_1_var_1_13) ? (var_1_13 == ((unsigned char) ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) : 1)) && (var_1_7 ? (var_1_17 == ((double) ((((((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) < (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23))))) ? (((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) : (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23)))))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))))) : ((var_1_11 < var_1_30) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_26))))) && ((var_1_11 >= var_1_30) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_32))) && (var_1_31 == ((signed long int) var_1_13))) && (var_1_32 == ((unsigned char) var_1_16)) ; [L213] RET, EXPR property() [L213] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 127 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 20, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5061 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5061 mSDsluCounter, 17259 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12252 mSDsCounter, 2028 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5203 IncrementalHoareTripleChecker+Invalid, 7231 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2028 mSolverCounterUnsat, 5007 mSDtfsCounter, 5203 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 459 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1190occurred in iteration=17, InterpolantAutomatonStates: 116, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 4258 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 6071 NumberOfCodeBlocks, 6071 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 5495 ConstructedInterpolants, 0 QuantifiedInterpolants, 9219 SizeOfPredicates, 0 NumberOfNonLiveVariables, 623 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 72156/72240 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 20:00:34,826 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 20:00:36,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 20:00:36,944 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 20:00:36,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 20:00:36,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 20:00:36,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 20:00:36,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 20:00:36,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 20:00:36,985 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 20:00:36,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 20:00:36,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 20:00:36,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 20:00:36,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 20:00:36,986 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 20:00:36,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:00:36,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 20:00:36,987 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 [2025-03-03 20:00:37,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 20:00:37,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 20:00:37,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 20:00:37,279 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 20:00:37,279 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 20:00:37,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:38,574 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c213dc3/30dadd312fdb48ad870b36183b616262/FLAG5ff3879aa [2025-03-03 20:00:38,785 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 20:00:38,789 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:38,799 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c213dc3/30dadd312fdb48ad870b36183b616262/FLAG5ff3879aa [2025-03-03 20:00:38,817 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c213dc3/30dadd312fdb48ad870b36183b616262 [2025-03-03 20:00:38,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 20:00:38,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 20:00:38,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 20:00:38,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 20:00:38,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 20:00:38,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:00:38" (1/1) ... [2025-03-03 20:00:38,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b52ef7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:38, skipping insertion in model container [2025-03-03 20:00:38,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:00:38" (1/1) ... [2025-03-03 20:00:38,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 20:00:38,971 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-03-03 20:00:39,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:00:39,048 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 20:00:39,063 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-03-03 20:00:39,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:00:39,101 INFO L204 MainTranslator]: Completed translation [2025-03-03 20:00:39,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39 WrapperNode [2025-03-03 20:00:39,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 20:00:39,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 20:00:39,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 20:00:39,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 20:00:39,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,160 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2025-03-03 20:00:39,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 20:00:39,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 20:00:39,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 20:00:39,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 20:00:39,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,181 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,201 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]. [2025-03-03 20:00:39,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,214 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 20:00:39,233 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 20:00:39,233 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 20:00:39,233 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 20:00:39,234 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (1/1) ... [2025-03-03 20:00:39,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:00:39,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:00:39,266 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) [2025-03-03 20:00:39,271 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 [2025-03-03 20:00:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 20:00:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 20:00:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 20:00:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 20:00:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 20:00:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 20:00:39,369 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 20:00:39,371 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 20:00:47,372 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-03 20:00:47,373 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 20:00:47,381 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 20:00:47,383 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 20:00:47,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:00:47 BoogieIcfgContainer [2025-03-03 20:00:47,383 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 20:00:47,385 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 20:00:47,385 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 20:00:47,388 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 20:00:47,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 08:00:38" (1/3) ... [2025-03-03 20:00:47,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b45741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:00:47, skipping insertion in model container [2025-03-03 20:00:47,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:00:39" (2/3) ... [2025-03-03 20:00:47,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b45741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:00:47, skipping insertion in model container [2025-03-03 20:00:47,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:00:47" (3/3) ... [2025-03-03 20:00:47,391 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-03-03 20:00:47,401 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 20:00:47,403 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i that has 2 procedures, 104 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 20:00:47,449 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 20:00:47,458 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@16a1db3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 20:00:47,458 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 20:00:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 59 states have internal predecessors, (74), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-03-03 20:00:47,473 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:47,474 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:47,474 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:47,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:47,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1051506045, now seen corresponding path program 1 times [2025-03-03 20:00:47,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:00:47,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672117083] [2025-03-03 20:00:47,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:47,488 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:00:47,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:00:47,492 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 20:00:47,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-03 20:00:47,593 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-03-03 20:00:47,910 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-03-03 20:00:47,910 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:47,910 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:47,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 20:00:47,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:00:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1448 proven. 0 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2025-03-03 20:00:47,979 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:00:47,980 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 20:00:47,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672117083] [2025-03-03 20:00:47,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [672117083] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:47,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:47,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 20:00:47,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679643605] [2025-03-03 20:00:47,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:47,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 20:00:47,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 20:00:48,002 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 20:00:48,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:00:48,006 INFO L87 Difference]: Start difference. First operand has 104 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 59 states have internal predecessors, (74), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-03-03 20:00:48,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:48,037 INFO L93 Difference]: Finished difference Result 202 states and 358 transitions. [2025-03-03 20:00:48,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 20:00:48,038 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 265 [2025-03-03 20:00:48,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:48,046 INFO L225 Difference]: With dead ends: 202 [2025-03-03 20:00:48,047 INFO L226 Difference]: Without dead ends: 101 [2025-03-03 20:00:48,049 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:00:48,051 INFO L435 NwaCegarLoop]: 155 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:48,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:00:48,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-03-03 20:00:48,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2025-03-03 20:00:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 56 states have internal predecessors, (69), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 155 transitions. [2025-03-03 20:00:48,092 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 155 transitions. Word has length 265 [2025-03-03 20:00:48,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:48,093 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 155 transitions. [2025-03-03 20:00:48,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-03-03 20:00:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2025-03-03 20:00:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-03-03 20:00:48,098 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:48,098 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:48,110 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-03 20:00:48,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:00:48,300 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:48,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:48,301 INFO L85 PathProgramCache]: Analyzing trace with hash -2038947510, now seen corresponding path program 1 times [2025-03-03 20:00:48,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:00:48,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1751190075] [2025-03-03 20:00:48,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:48,302 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:00:48,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:00:48,304 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 20:00:48,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-03 20:00:48,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-03-03 20:00:48,702 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-03-03 20:00:48,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:48,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:48,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 20:00:48,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:00:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-03-03 20:00:48,790 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:00:48,790 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 20:00:48,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1751190075] [2025-03-03 20:00:48,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1751190075] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:00:48,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:00:48,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:00:48,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810545457] [2025-03-03 20:00:48,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:00:48,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:00:48,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 20:00:48,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:00:48,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:48,793 INFO L87 Difference]: Start difference. First operand 101 states and 155 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:53,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:00:57,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:00:57,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:00:57,083 INFO L93 Difference]: Finished difference Result 215 states and 329 transitions. [2025-03-03 20:00:57,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:00:57,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 265 [2025-03-03 20:00:57,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:00:57,087 INFO L225 Difference]: With dead ends: 215 [2025-03-03 20:00:57,087 INFO L226 Difference]: Without dead ends: 117 [2025-03-03 20:00:57,088 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:00:57,088 INFO L435 NwaCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-03-03 20:00:57,089 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 299 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 8.3s Time] [2025-03-03 20:00:57,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2025-03-03 20:00:57,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 109. [2025-03-03 20:00:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 64 states have (on average 1.25) internal successors, (80), 64 states have internal predecessors, (80), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-03-03 20:00:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 166 transitions. [2025-03-03 20:00:57,106 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 166 transitions. Word has length 265 [2025-03-03 20:00:57,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:00:57,108 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 166 transitions. [2025-03-03 20:00:57,109 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-03-03 20:00:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2025-03-03 20:00:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-03-03 20:00:57,113 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:00:57,113 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:00:57,126 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-03-03 20:00:57,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:00:57,314 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:00:57,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:00:57,315 INFO L85 PathProgramCache]: Analyzing trace with hash 588151146, now seen corresponding path program 1 times [2025-03-03 20:00:57,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:00:57,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [459521989] [2025-03-03 20:00:57,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:00:57,316 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:00:57,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:00:57,317 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 20:00:57,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-03-03 20:00:57,364 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-03-03 20:00:57,671 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-03-03 20:00:57,672 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:00:57,672 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:00:57,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-03-03 20:00:57,694 INFO L279 TraceCheckSpWp]: Computing forward predicates...