./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-30.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-30.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 fc4d323dccf5c6cb2dd33d7a9917b9da8c0abdef12ff69acd362adea0abef7c3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 19:56:28,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 19:56:28,735 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 19:56:28,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 19:56:28,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 19:56:28,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 19:56:28,767 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 19:56:28,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 19:56:28,768 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 19:56:28,768 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 19:56:28,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 19:56:28,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 19:56:28,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 19:56:28,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 19:56:28,769 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 19:56:28,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 19:56:28,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 19:56:28,771 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 19:56:28,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:56:28,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 19:56:28,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 19:56:28,772 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 -> fc4d323dccf5c6cb2dd33d7a9917b9da8c0abdef12ff69acd362adea0abef7c3 [2025-03-03 19:56:28,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 19:56:28,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 19:56:28,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 19:56:28,977 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 19:56:28,977 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 19:56:28,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:30,115 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf050e4/e9008c53a759441b93da9b3c936a6702/FLAGa29967a4c [2025-03-03 19:56:30,397 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 19:56:30,398 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:30,410 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf050e4/e9008c53a759441b93da9b3c936a6702/FLAGa29967a4c [2025-03-03 19:56:30,681 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bf050e4/e9008c53a759441b93da9b3c936a6702 [2025-03-03 19:56:30,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 19:56:30,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 19:56:30,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 19:56:30,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 19:56:30,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 19:56:30,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e42eceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30, skipping insertion in model container [2025-03-03 19:56:30,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 19:56:30,798 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-30.i[915,928] [2025-03-03 19:56:30,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:56:30,860 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 19:56:30,869 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-30.i[915,928] [2025-03-03 19:56:30,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:56:30,908 INFO L204 MainTranslator]: Completed translation [2025-03-03 19:56:30,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30 WrapperNode [2025-03-03 19:56:30,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 19:56:30,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 19:56:30,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 19:56:30,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 19:56:30,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,935 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 238 [2025-03-03 19:56:30,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 19:56:30,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 19:56:30,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 19:56:30,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 19:56:30,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,945 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,957 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 19:56:30,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,967 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 19:56:30,980 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 19:56:30,980 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 19:56:30,981 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 19:56:30,981 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (1/1) ... [2025-03-03 19:56:30,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:56:30,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:56:31,010 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 19:56:31,013 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 19:56:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 19:56:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 19:56:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 19:56:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 19:56:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 19:56:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 19:56:31,093 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 19:56:31,096 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 19:56:31,323 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L189: havoc property_#t~bitwise26#1;havoc property_#t~short27#1; [2025-03-03 19:56:31,348 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-03-03 19:56:31,349 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 19:56:31,365 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 19:56:31,366 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 19:56:31,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:56:31 BoogieIcfgContainer [2025-03-03 19:56:31,366 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 19:56:31,368 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 19:56:31,368 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 19:56:31,371 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 19:56:31,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 07:56:30" (1/3) ... [2025-03-03 19:56:31,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7daf7b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:56:31, skipping insertion in model container [2025-03-03 19:56:31,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:30" (2/3) ... [2025-03-03 19:56:31,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7daf7b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:56:31, skipping insertion in model container [2025-03-03 19:56:31,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:56:31" (3/3) ... [2025-03-03 19:56:31,373 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:31,383 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 19:56:31,385 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-30.i that has 2 procedures, 102 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 19:56:31,426 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 19:56:31,435 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;@66a512, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 19:56:31,435 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 19:56:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand has 102 states, 68 states have (on average 1.411764705882353) internal successors, (96), 69 states have internal predecessors, (96), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2025-03-03 19:56:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-03-03 19:56:31,447 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:31,448 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:31,448 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:31,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:31,453 INFO L85 PathProgramCache]: Analyzing trace with hash 11484147, now seen corresponding path program 1 times [2025-03-03 19:56:31,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:56:31,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213141392] [2025-03-03 19:56:31,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:31,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:56:31,530 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-03-03 19:56:31,557 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-03-03 19:56:31,557 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:31,557 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2025-03-03 19:56:31,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:56:31,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213141392] [2025-03-03 19:56:31,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213141392] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 19:56:31,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163612387] [2025-03-03 19:56:31,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:31,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 19:56:31,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:56:31,736 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 19:56:31,737 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 19:56:31,811 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-03-03 19:56:31,885 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-03-03 19:56:31,885 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:31,885 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:31,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 19:56:31,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:56:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2025-03-03 19:56:31,917 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:56:31,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163612387] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:56:31,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 19:56:31,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-03 19:56:31,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521774921] [2025-03-03 19:56:31,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:56:31,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 19:56:31,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:56:31,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 19:56:31,934 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:56:31,936 INFO L87 Difference]: Start difference. First operand has 102 states, 68 states have (on average 1.411764705882353) internal successors, (96), 69 states have internal predecessors, (96), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-03 19:56:31,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:56:31,960 INFO L93 Difference]: Finished difference Result 198 states and 342 transitions. [2025-03-03 19:56:31,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 19:56:31,962 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) Word has length 203 [2025-03-03 19:56:31,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:56:31,967 INFO L225 Difference]: With dead ends: 198 [2025-03-03 19:56:31,968 INFO L226 Difference]: Without dead ends: 99 [2025-03-03 19:56:31,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 204 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 19:56:31,971 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 19:56:31,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 150 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:56:31,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2025-03-03 19:56:31,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2025-03-03 19:56:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 66 states have (on average 1.378787878787879) internal successors, (91), 66 states have internal predecessors, (91), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2025-03-03 19:56:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 153 transitions. [2025-03-03 19:56:32,006 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 153 transitions. Word has length 203 [2025-03-03 19:56:32,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:56:32,007 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 153 transitions. [2025-03-03 19:56:32,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-03 19:56:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2025-03-03 19:56:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-03-03 19:56:32,010 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:32,010 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:32,017 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 19:56:32,216 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 19:56:32,216 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:32,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:32,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1508974300, now seen corresponding path program 1 times [2025-03-03 19:56:32,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:56:32,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448567584] [2025-03-03 19:56:32,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:56:32,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-03-03 19:56:32,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-03-03 19:56:32,293 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:32,293 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-03-03 19:56:32,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:56:32,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448567584] [2025-03-03 19:56:32,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448567584] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:56:32,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:56:32,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 19:56:32,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174655211] [2025-03-03 19:56:32,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:56:32,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 19:56:32,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:56:32,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 19:56:32,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 19:56:32,632 INFO L87 Difference]: Start difference. First operand 99 states and 153 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:56:32,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:56:32,848 INFO L93 Difference]: Finished difference Result 318 states and 495 transitions. [2025-03-03 19:56:32,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 19:56:32,849 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 203 [2025-03-03 19:56:32,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:56:32,851 INFO L225 Difference]: With dead ends: 318 [2025-03-03 19:56:32,851 INFO L226 Difference]: Without dead ends: 222 [2025-03-03 19:56:32,854 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 19:56:32,856 INFO L435 NwaCegarLoop]: 180 mSDtfsCounter, 144 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 19:56:32,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 462 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 19:56:32,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2025-03-03 19:56:32,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 193. [2025-03-03 19:56:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 128 states have (on average 1.3671875) internal successors, (175), 128 states have internal predecessors, (175), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:56:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 299 transitions. [2025-03-03 19:56:32,893 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 299 transitions. Word has length 203 [2025-03-03 19:56:32,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:56:32,896 INFO L471 AbstractCegarLoop]: Abstraction has 193 states and 299 transitions. [2025-03-03 19:56:32,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:56:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2025-03-03 19:56:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2025-03-03 19:56:32,901 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:32,901 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:32,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 19:56:32,901 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:32,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:32,902 INFO L85 PathProgramCache]: Analyzing trace with hash 825745536, now seen corresponding path program 1 times [2025-03-03 19:56:32,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:56:32,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104105499] [2025-03-03 19:56:32,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:56:32,920 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-03-03 19:56:32,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-03-03 19:56:32,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:32,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2025-03-03 19:56:33,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:56:33,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104105499] [2025-03-03 19:56:33,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104105499] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 19:56:33,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278957140] [2025-03-03 19:56:33,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:33,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 19:56:33,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:56:33,298 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 19:56:33,299 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 19:56:33,366 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-03-03 19:56:33,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-03-03 19:56:33,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:33,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:33,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-03-03 19:56:33,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:56:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 62 proven. 174 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-03-03 19:56:33,808 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 19:56:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2025-03-03 19:56:34,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278957140] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 19:56:34,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 19:56:34,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 6] total 13 [2025-03-03 19:56:34,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145481264] [2025-03-03 19:56:34,109 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 19:56:34,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-03 19:56:34,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:56:34,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-03 19:56:34,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2025-03-03 19:56:34,111 INFO L87 Difference]: Start difference. First operand 193 states and 299 transitions. Second operand has 13 states, 13 states have (on average 7.6923076923076925) internal successors, (100), 13 states have internal predecessors, (100), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) [2025-03-03 19:56:34,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:56:34,460 INFO L93 Difference]: Finished difference Result 339 states and 510 transitions. [2025-03-03 19:56:34,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-03 19:56:34,460 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 7.6923076923076925) internal successors, (100), 13 states have internal predecessors, (100), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) Word has length 204 [2025-03-03 19:56:34,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:56:34,464 INFO L225 Difference]: With dead ends: 339 [2025-03-03 19:56:34,464 INFO L226 Difference]: Without dead ends: 243 [2025-03-03 19:56:34,464 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 403 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2025-03-03 19:56:34,465 INFO L435 NwaCegarLoop]: 115 mSDtfsCounter, 262 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 19:56:34,465 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [263 Valid, 353 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 19:56:34,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2025-03-03 19:56:34,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 209. [2025-03-03 19:56:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 140 states have (on average 1.3214285714285714) internal successors, (185), 140 states have internal predecessors, (185), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:56:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 309 transitions. [2025-03-03 19:56:34,510 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 309 transitions. Word has length 204 [2025-03-03 19:56:34,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:56:34,511 INFO L471 AbstractCegarLoop]: Abstraction has 209 states and 309 transitions. [2025-03-03 19:56:34,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.6923076923076925) internal successors, (100), 13 states have internal predecessors, (100), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) [2025-03-03 19:56:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 309 transitions. [2025-03-03 19:56:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2025-03-03 19:56:34,516 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:34,516 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:34,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-03 19:56:34,716 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,SelfDestructingSolverStorable2 [2025-03-03 19:56:34,717 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:34,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:34,717 INFO L85 PathProgramCache]: Analyzing trace with hash -2032272324, now seen corresponding path program 1 times [2025-03-03 19:56:34,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:56:34,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409579384] [2025-03-03 19:56:34,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:56:34,734 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 205 statements into 1 equivalence classes. [2025-03-03 19:56:34,749 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 205 of 205 statements. [2025-03-03 19:56:34,750 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:34,750 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-03-03 19:56:34,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:56:34,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409579384] [2025-03-03 19:56:34,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409579384] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:56:34,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:56:34,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 19:56:34,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383868377] [2025-03-03 19:56:34,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:56:34,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 19:56:34,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:56:34,829 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 19:56:34,829 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:56:34,830 INFO L87 Difference]: Start difference. First operand 209 states and 309 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, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:56:34,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:56:34,878 INFO L93 Difference]: Finished difference Result 415 states and 615 transitions. [2025-03-03 19:56:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 19:56:34,879 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, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 205 [2025-03-03 19:56:34,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:56:34,882 INFO L225 Difference]: With dead ends: 415 [2025-03-03 19:56:34,882 INFO L226 Difference]: Without dead ends: 209 [2025-03-03 19:56:34,883 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 19:56:34,884 INFO L435 NwaCegarLoop]: 146 mSDtfsCounter, 0 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 19:56:34,885 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 271 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:56:34,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2025-03-03 19:56:34,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2025-03-03 19:56:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 140 states have (on average 1.3071428571428572) internal successors, (183), 140 states have internal predecessors, (183), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:56:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 307 transitions. [2025-03-03 19:56:34,916 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 307 transitions. Word has length 205 [2025-03-03 19:56:34,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:56:34,917 INFO L471 AbstractCegarLoop]: Abstraction has 209 states and 307 transitions. [2025-03-03 19:56:34,917 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, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:56:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 307 transitions. [2025-03-03 19:56:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2025-03-03 19:56:34,919 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:34,919 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:34,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 19:56:34,920 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:34,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:34,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1281484220, now seen corresponding path program 1 times [2025-03-03 19:56:34,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:56:34,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244908536] [2025-03-03 19:56:34,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:34,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:56:34,938 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-03-03 19:56:35,018 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-03-03 19:56:35,018 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:35,018 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 19:56:35,018 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 19:56:35,023 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 206 statements into 1 equivalence classes. [2025-03-03 19:56:35,057 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 206 of 206 statements. [2025-03-03 19:56:35,060 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:35,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 19:56:35,130 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 19:56:35,130 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 19:56:35,131 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 19:56:35,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 19:56:35,134 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-03 19:56:35,226 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 19:56:35,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 07:56:35 BoogieIcfgContainer [2025-03-03 19:56:35,230 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 19:56:35,231 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 19:56:35,231 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 19:56:35,231 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 19:56:35,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:56:31" (3/4) ... [2025-03-03 19:56:35,233 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 19:56:35,234 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 19:56:35,236 INFO L158 Benchmark]: Toolchain (without parser) took 4552.00ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 106.0MB in the beginning and 212.2MB in the end (delta: -106.2MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2025-03-03 19:56:35,236 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:56:35,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.07ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 91.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 19:56:35,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.49ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 88.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:56:35,236 INFO L158 Benchmark]: Boogie Preprocessor took 44.09ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:56:35,236 INFO L158 Benchmark]: IcfgBuilder took 385.88ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 59.9MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 19:56:35,237 INFO L158 Benchmark]: TraceAbstraction took 3862.44ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 59.9MB in the beginning and 212.3MB in the end (delta: -152.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2025-03-03 19:56:35,238 INFO L158 Benchmark]: Witness Printer took 4.21ms. Allocated memory is still 302.0MB. Free memory was 212.3MB in the beginning and 212.2MB in the end (delta: 57.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:56:35,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.07ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 91.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.49ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 88.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.09ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 86.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 385.88ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 59.9MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 3862.44ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 59.9MB in the beginning and 212.3MB in the end (delta: -152.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Witness Printer took 4.21ms. Allocated memory is still 302.0MB. Free memory was 212.3MB in the beginning and 212.2MB in the end (delta: 57.1kB). 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 someBinaryArithmeticDOUBLEoperation at line 113, overapproximation of someBinaryFLOATComparisonOperation at line 180, overapproximation of someUnaryDOUBLEoperation at line 39, overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryDOUBLEComparisonOperation at line 189, overapproximation of someBinaryDOUBLEComparisonOperation at line 78, overapproximation of someBinaryDOUBLEComparisonOperation at line 150, overapproximation of someBinaryDOUBLEComparisonOperation at line 152, overapproximation of someBinaryDOUBLEComparisonOperation at line 61, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 144, overapproximation of someBinaryDOUBLEComparisonOperation at line 65, overapproximation of someBinaryDOUBLEComparisonOperation at line 136, overapproximation of someBinaryDOUBLEComparisonOperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 146, overapproximation of someBinaryDOUBLEComparisonOperation at line 148, overapproximation of someBinaryDOUBLEComparisonOperation at line 117, overapproximation of someBinaryDOUBLEComparisonOperation at line 134, overapproximation of someBinaryDOUBLEComparisonOperation at line 189. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_4 = 0; [L24] double var_1_5 = 127.5; [L25] double var_1_7 = 10000000000000.125; [L26] double var_1_8 = 1.25; [L27] double var_1_10 = 25.7; [L28] signed long int var_1_11 = -2; [L29] signed long int var_1_13 = 5; [L30] signed long int var_1_14 = 128; [L31] signed long int var_1_15 = 1000; [L32] double var_1_16 = 0.2; [L33] double var_1_17 = 0.25; [L34] double var_1_18 = 99999999999999.5; [L35] signed short int var_1_19 = -64; [L36] double var_1_20 = 256.75; [L37] double var_1_21 = 100.4; [L38] double var_1_22 = 4.5; [L39] double var_1_23 = -0.5; [L40] signed long int var_1_24 = 10; [L41] signed char var_1_25 = -8; [L42] signed char var_1_26 = 32; [L43] unsigned long int var_1_27 = 64; [L44] unsigned char var_1_28 = 0; [L45] unsigned long int var_1_29 = 32; [L46] unsigned char var_1_30 = 10; [L47] unsigned char var_1_31 = 10; [L48] unsigned char var_1_32 = 32; [L49] unsigned char var_1_33 = 5; [L50] unsigned char var_1_34 = 8; [L51] unsigned char var_1_35 = 128; [L52] float var_1_36 = 7.5; [L53] float var_1_37 = 2.5; [L54] unsigned char last_1_var_1_1 = 1; [L55] signed long int last_1_var_1_11 = -2; [L56] signed long int last_1_var_1_15 = 1000; [L57] double last_1_var_1_16 = 0.2; VAL [isInitial=0, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=0, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L193] isInitial = 1 [L194] FCALL initially() [L195] COND TRUE 1 [L196] CALL updateLastVariables() [L183] last_1_var_1_1 = var_1_1 [L184] last_1_var_1_11 = var_1_11 [L185] last_1_var_1_15 = var_1_15 [L186] last_1_var_1_16 = var_1_16 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=0, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L196] RET updateLastVariables() [L197] CALL updateVariables() [L130] var_1_4 = __VERIFIER_nondet_uchar() [L131] CALL assume_abort_if_not(var_1_4 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L131] RET assume_abort_if_not(var_1_4 >= 1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L132] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L132] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_7=80000000000001/8, var_1_8=5/4] [L133] var_1_7 = __VERIFIER_nondet_double() [L134] CALL assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L134] RET assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=257/10, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L135] var_1_10 = __VERIFIER_nondet_double() [L136] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L136] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=5, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L137] var_1_13 = __VERIFIER_nondet_long() [L138] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L138] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L139] CALL assume_abort_if_not(var_1_13 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L139] RET assume_abort_if_not(var_1_13 <= 2147483646) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=128, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L140] var_1_14 = __VERIFIER_nondet_long() [L141] CALL assume_abort_if_not(var_1_14 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L141] RET assume_abort_if_not(var_1_14 >= -2147483647) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L142] CALL assume_abort_if_not(var_1_14 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L142] RET assume_abort_if_not(var_1_14 <= 2147483646) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_17=1/4, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L143] var_1_17 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L144] RET assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_18=199999999999999/2, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L145] var_1_18 = __VERIFIER_nondet_double() [L146] CALL assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L146] RET assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_20=1027/4, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L147] var_1_20 = __VERIFIER_nondet_double() [L148] CALL assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L148] RET assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_21=502/5, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L149] var_1_21 = __VERIFIER_nondet_double() [L150] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L150] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_22=9/2, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L151] var_1_22 = __VERIFIER_nondet_double() [L152] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L152] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L153] var_1_23 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L154] RET assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=32, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L155] var_1_26 = __VERIFIER_nondet_char() [L156] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L156] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L157] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L157] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=0, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L158] var_1_28 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L159] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L160] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L160] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=32, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L161] var_1_29 = __VERIFIER_nondet_ulong() [L162] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L162] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L163] CALL assume_abort_if_not(var_1_29 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L163] RET assume_abort_if_not(var_1_29 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L164] var_1_31 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L165] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L166] CALL assume_abort_if_not(var_1_31 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L166] RET assume_abort_if_not(var_1_31 <= 64) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=32, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L167] var_1_32 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L168] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L169] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L169] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=5, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L170] var_1_33 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L171] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L172] CALL assume_abort_if_not(var_1_33 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L172] RET assume_abort_if_not(var_1_33 <= 127) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=8, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L173] var_1_34 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L174] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L175] CALL assume_abort_if_not(var_1_34 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L175] RET assume_abort_if_not(var_1_34 <= 127) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=128, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L176] var_1_35 = __VERIFIER_nondet_uchar() [L177] CALL assume_abort_if_not(var_1_35 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L177] RET assume_abort_if_not(var_1_35 >= 127) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L178] CALL assume_abort_if_not(var_1_35 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L178] RET assume_abort_if_not(var_1_35 <= 254) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_37=5/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L179] var_1_37 = __VERIFIER_nondet_float() [L180] CALL assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L180] RET assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-64, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L197] RET updateVariables() [L198] CALL step() [L61] COND TRUE (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20))) - var_1_21) == (var_1_22 * var_1_23) [L62] var_1_19 = -4 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=10, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L64] var_1_24 = var_1_19 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-8, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L65] COND TRUE var_1_20 <= var_1_22 [L66] var_1_25 = var_1_26 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L68] EXPR var_1_25 | var_1_19 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=64, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L68] COND TRUE (var_1_26 <= (var_1_25 | var_1_19)) || var_1_28 [L69] var_1_27 = var_1_29 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=10, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L71] COND TRUE \read(var_1_28) [L72] var_1_30 = ((((2) > (((var_1_31 + var_1_32) + ((((var_1_33) < (var_1_34)) ? (var_1_33) : (var_1_34)))))) ? (2) : (((var_1_31 + var_1_32) + ((((var_1_33) < (var_1_34)) ? (var_1_33) : (var_1_34))))))) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=15/2, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L76] var_1_36 = var_1_37 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L77] COND TRUE \read(last_1_var_1_1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=-2, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L78] COND TRUE ((((last_1_var_1_16) > (49.75)) ? (last_1_var_1_16) : (49.75))) > last_1_var_1_16 [L79] var_1_11 = ((((last_1_var_1_15) < ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14))))) ? (last_1_var_1_15) : ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14)))))) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L84] signed long int stepLocal_0 = last_1_var_1_11; VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, stepLocal_0=-2, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=1, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L85] COND TRUE (last_1_var_1_11 / ((((-16) < 0 ) ? -(-16) : (-16)))) >= stepLocal_0 [L86] var_1_1 = var_1_4 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L88] signed long int stepLocal_2 = var_1_11; [L89] unsigned char stepLocal_1 = var_1_1; VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, stepLocal_1=-255, stepLocal_2=1000, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L90] COND TRUE \read(var_1_1) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, stepLocal_1=-255, stepLocal_2=1000, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L91] COND TRUE var_1_11 >= stepLocal_2 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, stepLocal_1=-255, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=255/2, var_1_8=5/4] [L92] COND TRUE stepLocal_1 || (var_1_11 < var_1_11) [L93] var_1_5 = var_1_7 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=5/4] [L99] EXPR var_1_11 & var_1_13 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=1000, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=5/4] [L99] COND FALSE !((- var_1_11) > (var_1_11 & var_1_13)) [L110] var_1_15 = var_1_13 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_16=1/5, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=5/4] [L112] COND TRUE ((((var_1_5) < (last_1_var_1_16)) ? (var_1_5) : (last_1_var_1_16))) >= var_1_7 [L113] var_1_16 = (var_1_17 + (var_1_18 + 16.75)) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=5/4] [L117] COND TRUE 10.55f < var_1_16 VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=5/4] [L118] COND TRUE var_1_16 > (var_1_7 * var_1_16) [L119] var_1_8 = ((((var_1_7) > (var_1_10)) ? (var_1_7) : (var_1_10))) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=100000000000005, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=100000000000005] [L198] RET step() [L199] CALL, EXPR property() [L189] EXPR ((((((last_1_var_1_11 / ((((-16) < 0 ) ? -(-16) : (-16)))) >= last_1_var_1_11) ? (var_1_1 == ((unsigned char) var_1_4)) : 1) && (var_1_1 ? ((var_1_11 >= var_1_11) ? ((var_1_1 || (var_1_11 < var_1_11)) ? (var_1_5 == ((double) var_1_7)) : 1) : (var_1_5 == ((double) var_1_7))) : 1)) && ((10.55f < var_1_16) ? ((var_1_16 > (var_1_7 * var_1_16)) ? (var_1_8 == ((double) ((((var_1_7) > (var_1_10)) ? (var_1_7) : (var_1_10))))) : 1) : ((var_1_16 > var_1_7) ? (var_1_8 == ((double) var_1_10)) : (var_1_8 == ((double) var_1_7))))) && (last_1_var_1_1 ? ((((((last_1_var_1_16) > (49.75)) ? (last_1_var_1_16) : (49.75))) > last_1_var_1_16) ? (var_1_11 == ((signed long int) ((((last_1_var_1_15) < ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14))))) ? (last_1_var_1_15) : ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14)))))))) : 1) : (var_1_11 == ((signed long int) last_1_var_1_15)))) && (((- var_1_11) > (var_1_11 & var_1_13)) ? ((var_1_11 <= 128) ? (var_1_1 ? (var_1_15 == ((signed long int) var_1_14)) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_13))) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=100000000000005, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=100000000000005] [L189-L190] return (((((((last_1_var_1_11 / ((((-16) < 0 ) ? -(-16) : (-16)))) >= last_1_var_1_11) ? (var_1_1 == ((unsigned char) var_1_4)) : 1) && (var_1_1 ? ((var_1_11 >= var_1_11) ? ((var_1_1 || (var_1_11 < var_1_11)) ? (var_1_5 == ((double) var_1_7)) : 1) : (var_1_5 == ((double) var_1_7))) : 1)) && ((10.55f < var_1_16) ? ((var_1_16 > (var_1_7 * var_1_16)) ? (var_1_8 == ((double) ((((var_1_7) > (var_1_10)) ? (var_1_7) : (var_1_10))))) : 1) : ((var_1_16 > var_1_7) ? (var_1_8 == ((double) var_1_10)) : (var_1_8 == ((double) var_1_7))))) && (last_1_var_1_1 ? ((((((last_1_var_1_16) > (49.75)) ? (last_1_var_1_16) : (49.75))) > last_1_var_1_16) ? (var_1_11 == ((signed long int) ((((last_1_var_1_15) < ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14))))) ? (last_1_var_1_15) : ((((((var_1_13 - 5)) > (var_1_14)) ? ((var_1_13 - 5)) : (var_1_14)))))))) : 1) : (var_1_11 == ((signed long int) last_1_var_1_15)))) && (((- var_1_11) > (var_1_11 & var_1_13)) ? ((var_1_11 <= 128) ? (var_1_1 ? (var_1_15 == ((signed long int) var_1_14)) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_14))) : (var_1_15 == ((signed long int) var_1_13)))) && ((((((var_1_5) < (last_1_var_1_16)) ? (var_1_5) : (last_1_var_1_16))) >= var_1_7) ? (var_1_16 == ((double) (var_1_17 + (var_1_18 + 16.75)))) : (var_1_16 == ((double) var_1_17))) ; [L199] RET, EXPR property() [L199] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=100000000000005, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=100000000000005] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=-2, last_1_var_1_15=1000, last_1_var_1_16=1/5, last_1_var_1_1=1, var_1_10=100000000000005, var_1_11=1000, var_1_13=0, var_1_14=2147483646, var_1_15=0, var_1_19=-4, var_1_1=-255, var_1_24=-4, var_1_25=-4, var_1_26=-4, var_1_27=-2, var_1_28=1, var_1_29=-2, var_1_30=127, var_1_31=64, var_1_32=63, var_1_33=127, var_1_34=0, var_1_35=127, var_1_36=100000000000004, var_1_37=100000000000004, var_1_4=-255, var_1_5=100000000000005, var_1_7=100000000000005, var_1_8=100000000000005] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 102 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 5, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 407 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 406 mSDsluCounter, 1236 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 645 mSDsCounter, 172 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 340 IncrementalHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 172 mSolverCounterUnsat, 591 mSDtfsCounter, 340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 641 GetRequests, 613 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=3, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 63 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1428 NumberOfCodeBlocks, 1428 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1419 ConstructedInterpolants, 0 QuantifiedInterpolants, 3229 SizeOfPredicates, 1 NumberOfNonLiveVariables, 934 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 12606/13020 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 19:56:35,259 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-30.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 fc4d323dccf5c6cb2dd33d7a9917b9da8c0abdef12ff69acd362adea0abef7c3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 19:56:37,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 19:56:37,129 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 19:56:37,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 19:56:37,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 19:56:37,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 19:56:37,158 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 19:56:37,158 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 19:56:37,158 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 19:56:37,158 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 19:56:37,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 19:56:37,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 19:56:37,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 19:56:37,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 19:56:37,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 19:56:37,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 19:56:37,161 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 19:56:37,162 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:56:37,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 19:56:37,162 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 19:56:37,163 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 19:56:37,163 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 19:56:37,163 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 19:56:37,163 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 19:56:37,163 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 19:56:37,163 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 -> fc4d323dccf5c6cb2dd33d7a9917b9da8c0abdef12ff69acd362adea0abef7c3 [2025-03-03 19:56:37,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 19:56:37,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 19:56:37,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 19:56:37,412 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 19:56:37,413 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 19:56:37,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:38,601 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecd04f70/e731fc4f90664b36a5566915d00586e7/FLAGacfb9176a [2025-03-03 19:56:38,827 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 19:56:38,829 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:38,836 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecd04f70/e731fc4f90664b36a5566915d00586e7/FLAGacfb9176a [2025-03-03 19:56:39,164 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecd04f70/e731fc4f90664b36a5566915d00586e7 [2025-03-03 19:56:39,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 19:56:39,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 19:56:39,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 19:56:39,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 19:56:39,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 19:56:39,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494fa0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39, skipping insertion in model container [2025-03-03 19:56:39,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 19:56:39,279 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-30.i[915,928] [2025-03-03 19:56:39,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:56:39,332 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 19:56:39,339 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-30.i[915,928] [2025-03-03 19:56:39,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:56:39,376 INFO L204 MainTranslator]: Completed translation [2025-03-03 19:56:39,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39 WrapperNode [2025-03-03 19:56:39,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 19:56:39,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 19:56:39,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 19:56:39,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 19:56:39,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,414 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203 [2025-03-03 19:56:39,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 19:56:39,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 19:56:39,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 19:56:39,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 19:56:39,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,424 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,432 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 19:56:39,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 19:56:39,450 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 19:56:39,450 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 19:56:39,450 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 19:56:39,451 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (1/1) ... [2025-03-03 19:56:39,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:56:39,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:56:39,475 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 19:56:39,477 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 19:56:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 19:56:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 19:56:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 19:56:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 19:56:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 19:56:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 19:56:39,572 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 19:56:39,573 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 19:56:55,728 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-03 19:56:55,728 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 19:56:55,735 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 19:56:55,735 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 19:56:55,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:56:55 BoogieIcfgContainer [2025-03-03 19:56:55,736 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 19:56:55,737 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 19:56:55,737 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 19:56:55,741 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 19:56:55,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 07:56:39" (1/3) ... [2025-03-03 19:56:55,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722b2581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:56:55, skipping insertion in model container [2025-03-03 19:56:55,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:56:39" (2/3) ... [2025-03-03 19:56:55,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722b2581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:56:55, skipping insertion in model container [2025-03-03 19:56:55,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:56:55" (3/3) ... [2025-03-03 19:56:55,744 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-30.i [2025-03-03 19:56:55,754 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 19:56:55,756 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-30.i that has 2 procedures, 90 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 19:56:55,797 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 19:56:55,806 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;@32a64cec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 19:56:55,806 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 19:56:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 56 states have (on average 1.375) internal successors, (77), 57 states have internal predecessors, (77), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2025-03-03 19:56:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-03-03 19:56:55,816 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:55,816 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:55,817 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:55,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:55,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1633585238, now seen corresponding path program 1 times [2025-03-03 19:56:55,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:56:55,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [786848576] [2025-03-03 19:56:55,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:55,827 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 19:56:55,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:56:55,829 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 19:56:55,830 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 19:56:55,907 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-03 19:56:56,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-03 19:56:56,416 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:56,416 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:56,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 19:56:56,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:56:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 896 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2025-03-03 19:56:56,474 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:56:56,477 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:56:56,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [786848576] [2025-03-03 19:56:56,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [786848576] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:56:56,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:56:56,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 19:56:56,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962093596] [2025-03-03 19:56:56,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:56:56,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 19:56:56,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:56:56,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 19:56:56,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:56:56,508 INFO L87 Difference]: Start difference. First operand has 90 states, 56 states have (on average 1.375) internal successors, (77), 57 states have internal predecessors, (77), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-03 19:56:56,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:56:56,532 INFO L93 Difference]: Finished difference Result 174 states and 304 transitions. [2025-03-03 19:56:56,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 19:56:56,536 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 199 [2025-03-03 19:56:56,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:56:56,541 INFO L225 Difference]: With dead ends: 174 [2025-03-03 19:56:56,541 INFO L226 Difference]: Without dead ends: 87 [2025-03-03 19:56:56,543 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 198 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 19:56:56,545 INFO L435 NwaCegarLoop]: 134 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, 134 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 19:56:56,548 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:56:56,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2025-03-03 19:56:56,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2025-03-03 19:56:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 54 states have (on average 1.3333333333333333) internal successors, (72), 54 states have internal predecessors, (72), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2025-03-03 19:56:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 134 transitions. [2025-03-03 19:56:56,580 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 134 transitions. Word has length 199 [2025-03-03 19:56:56,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:56:56,580 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 134 transitions. [2025-03-03 19:56:56,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-03 19:56:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2025-03-03 19:56:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-03-03 19:56:56,583 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:56:56,583 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:56:56,599 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 19:56:56,783 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 19:56:56,783 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:56:56,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:56:56,784 INFO L85 PathProgramCache]: Analyzing trace with hash 252917523, now seen corresponding path program 1 times [2025-03-03 19:56:56,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:56:56,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [537582425] [2025-03-03 19:56:56,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:56:56,785 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 19:56:56,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:56:56,788 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 19:56:56,788 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 19:56:56,837 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-03 19:56:57,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-03 19:56:57,346 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:56:57,346 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:56:57,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-03 19:56:57,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:56:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-03-03 19:56:59,105 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:56:59,105 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:56:59,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [537582425] [2025-03-03 19:56:59,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [537582425] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:56:59,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:56:59,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 19:56:59,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276173363] [2025-03-03 19:56:59,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:56:59,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 19:56:59,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:56:59,109 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 19:56:59,109 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 19:56:59,109 INFO L87 Difference]: Start difference. First operand 87 states and 134 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:57:03,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:07,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:11,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:15,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:19,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:19,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:57:19,857 INFO L93 Difference]: Finished difference Result 273 states and 424 transitions. [2025-03-03 19:57:19,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 19:57:19,890 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 199 [2025-03-03 19:57:19,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:57:19,893 INFO L225 Difference]: With dead ends: 273 [2025-03-03 19:57:19,893 INFO L226 Difference]: Without dead ends: 189 [2025-03-03 19:57:19,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 19:57:19,894 INFO L435 NwaCegarLoop]: 153 mSDtfsCounter, 104 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 65 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2025-03-03 19:57:19,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 403 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 15 Invalid, 5 Unknown, 0 Unchecked, 20.7s Time] [2025-03-03 19:57:19,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2025-03-03 19:57:19,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 169. [2025-03-03 19:57:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 104 states have (on average 1.3173076923076923) internal successors, (137), 104 states have internal predecessors, (137), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:57:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 261 transitions. [2025-03-03 19:57:19,917 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 261 transitions. Word has length 199 [2025-03-03 19:57:19,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:57:19,917 INFO L471 AbstractCegarLoop]: Abstraction has 169 states and 261 transitions. [2025-03-03 19:57:19,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:57:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 261 transitions. [2025-03-03 19:57:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-03-03 19:57:19,919 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:57:19,919 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:19,938 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 19:57:20,120 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 19:57:20,120 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:57:20,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:57:20,121 INFO L85 PathProgramCache]: Analyzing trace with hash 706404656, now seen corresponding path program 1 times [2025-03-03 19:57:20,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:57:20,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2023363153] [2025-03-03 19:57:20,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:57:20,122 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 19:57:20,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:57:20,124 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 19:57:20,125 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 19:57:20,160 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-03-03 19:57:20,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-03-03 19:57:20,684 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:57:20,684 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:57:20,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-03-03 19:57:20,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:57:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 62 proven. 174 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-03-03 19:57:24,350 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 19:57:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2025-03-03 19:57:25,811 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:57:25,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2023363153] [2025-03-03 19:57:25,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2023363153] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 19:57:25,811 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 19:57:25,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 12 [2025-03-03 19:57:25,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036036192] [2025-03-03 19:57:25,812 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 19:57:25,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 19:57:25,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:57:25,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 19:57:25,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2025-03-03 19:57:25,814 INFO L87 Difference]: Start difference. First operand 169 states and 261 transitions. Second operand has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) [2025-03-03 19:57:32,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:34,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:34,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:57:34,741 INFO L93 Difference]: Finished difference Result 275 states and 410 transitions. [2025-03-03 19:57:34,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 19:57:34,741 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) Word has length 200 [2025-03-03 19:57:34,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:57:34,743 INFO L225 Difference]: With dead ends: 275 [2025-03-03 19:57:34,743 INFO L226 Difference]: Without dead ends: 191 [2025-03-03 19:57:34,744 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 389 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2025-03-03 19:57:34,744 INFO L435 NwaCegarLoop]: 99 mSDtfsCounter, 204 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 131 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-03-03 19:57:34,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [205 Valid, 291 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 268 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2025-03-03 19:57:34,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2025-03-03 19:57:34,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 185. [2025-03-03 19:57:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 116 states have (on average 1.2672413793103448) internal successors, (147), 116 states have internal predecessors, (147), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:57:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 271 transitions. [2025-03-03 19:57:34,777 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 271 transitions. Word has length 200 [2025-03-03 19:57:34,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:57:34,777 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 271 transitions. [2025-03-03 19:57:34,777 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 3 states have call successors, (61), 3 states have call predecessors, (61), 5 states have return successors, (62), 2 states have call predecessors, (62), 3 states have call successors, (62) [2025-03-03 19:57:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 271 transitions. [2025-03-03 19:57:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2025-03-03 19:57:34,781 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:57:34,781 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:34,799 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 (4)] Ended with exit code 0 [2025-03-03 19:57:34,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 19:57:34,982 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:57:34,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:57:34,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1442807251, now seen corresponding path program 1 times [2025-03-03 19:57:34,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:57:34,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2015413111] [2025-03-03 19:57:34,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:57:34,983 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 19:57:34,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:57:34,986 INFO L229 MonitoredProcess]: Starting monitored process 5 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 19:57:34,986 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 (5)] Waiting until timeout for monitored process [2025-03-03 19:57:35,022 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 201 statements into 1 equivalence classes. [2025-03-03 19:57:35,548 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 201 of 201 statements. [2025-03-03 19:57:35,548 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:57:35,548 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:57:35,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 19:57:35,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:57:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2025-03-03 19:57:35,621 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:57:35,621 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:57:35,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2015413111] [2025-03-03 19:57:35,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2015413111] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:57:35,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:57:35,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 19:57:35,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258123973] [2025-03-03 19:57:35,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:57:35,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 19:57:35,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:57:35,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 19:57:35,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:57:35,622 INFO L87 Difference]: Start difference. First operand 185 states and 271 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:57:39,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 19:57:39,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:57:39,841 INFO L93 Difference]: Finished difference Result 367 states and 539 transitions. [2025-03-03 19:57:39,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 19:57:39,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 201 [2025-03-03 19:57:39,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:57:39,843 INFO L225 Difference]: With dead ends: 367 [2025-03-03 19:57:39,843 INFO L226 Difference]: Without dead ends: 185 [2025-03-03 19:57:39,844 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 199 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 19:57:39,844 INFO L435 NwaCegarLoop]: 130 mSDtfsCounter, 0 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-03-03 19:57:39,845 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 246 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-03-03 19:57:39,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2025-03-03 19:57:39,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2025-03-03 19:57:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 116 states have (on average 1.25) internal successors, (145), 116 states have internal predecessors, (145), 62 states have call successors, (62), 6 states have call predecessors, (62), 6 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2025-03-03 19:57:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 269 transitions. [2025-03-03 19:57:39,861 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 269 transitions. Word has length 201 [2025-03-03 19:57:39,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:57:39,862 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 269 transitions. [2025-03-03 19:57:39,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2025-03-03 19:57:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 269 transitions. [2025-03-03 19:57:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-03 19:57:39,867 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:57:39,867 INFO L218 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:39,888 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 (5)] Ended with exit code 0 [2025-03-03 19:57:40,068 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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 19:57:40,068 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:57:40,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:57:40,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1723365836, now seen corresponding path program 1 times [2025-03-03 19:57:40,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:57:40,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [484980733] [2025-03-03 19:57:40,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:57:40,069 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 19:57:40,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:57:40,071 INFO L229 MonitoredProcess]: Starting monitored process 6 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 19:57:40,072 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 (6)] Waiting until timeout for monitored process [2025-03-03 19:57:40,109 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-03 19:57:40,670 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-03 19:57:40,671 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:57:40,671 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:57:40,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-03-03 19:57:40,701 INFO L279 TraceCheckSpWp]: Computing forward predicates...