./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-41.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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-41.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 214d7ce3172c2892661bf365e9104884e4c514420f5a06528114e97f1fd63fc3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 00:16:25,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 00:16:25,681 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-17 00:16:25,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 00:16:25,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 00:16:25,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 00:16:25,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 00:16:25,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 00:16:25,710 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 00:16:25,710 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 00:16:25,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 00:16:25,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 00:16:25,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 00:16:25,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 00:16:25,710 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 00:16:25,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 00:16:25,711 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 00:16:25,712 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:16:25,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 00:16:25,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 00:16:25,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 00:16:25,713 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 -> 214d7ce3172c2892661bf365e9104884e4c514420f5a06528114e97f1fd63fc3 [2025-03-17 00:16:25,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 00:16:25,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 00:16:25,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 00:16:25,954 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 00:16:25,954 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 00:16:25,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-41.i [2025-03-17 00:16:27,136 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59d6371/4b4173df17db443189545add0efc1de3/FLAGf25ddda39 [2025-03-17 00:16:27,385 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 00:16:27,385 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-41.i [2025-03-17 00:16:27,400 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59d6371/4b4173df17db443189545add0efc1de3/FLAGf25ddda39 [2025-03-17 00:16:27,710 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59d6371/4b4173df17db443189545add0efc1de3 [2025-03-17 00:16:27,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 00:16:27,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 00:16:27,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 00:16:27,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 00:16:27,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 00:16:27,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:27,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b640b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27, skipping insertion in model container [2025-03-17 00:16:27,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:27,736 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 00:16:27,841 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-41.i[915,928] [2025-03-17 00:16:27,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:16:27,920 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 00:16:27,930 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-41.i[915,928] [2025-03-17 00:16:27,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:16:27,968 INFO L204 MainTranslator]: Completed translation [2025-03-17 00:16:27,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27 WrapperNode [2025-03-17 00:16:27,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 00:16:27,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 00:16:27,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 00:16:27,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 00:16:27,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:27,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,001 INFO L138 Inliner]: procedures = 26, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2025-03-17 00:16:28,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 00:16:28,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 00:16:28,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 00:16:28,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 00:16:28,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,020 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,038 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]. [2025-03-17 00:16:28,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 00:16:28,058 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 00:16:28,058 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 00:16:28,058 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 00:16:28,059 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (1/1) ... [2025-03-17 00:16:28,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:16:28,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:28,088 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) [2025-03-17 00:16:28,092 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 [2025-03-17 00:16:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 00:16:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 00:16:28,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 00:16:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 00:16:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 00:16:28,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 00:16:28,176 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 00:16:28,178 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 00:16:28,477 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-17 00:16:28,478 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 00:16:28,486 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 00:16:28,486 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 00:16:28,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:16:28 BoogieIcfgContainer [2025-03-17 00:16:28,486 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 00:16:28,488 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 00:16:28,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 00:16:28,492 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 00:16:28,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 12:16:27" (1/3) ... [2025-03-17 00:16:28,492 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1092e33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:16:28, skipping insertion in model container [2025-03-17 00:16:28,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:27" (2/3) ... [2025-03-17 00:16:28,493 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1092e33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:16:28, skipping insertion in model container [2025-03-17 00:16:28,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:16:28" (3/3) ... [2025-03-17 00:16:28,494 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-41.i [2025-03-17 00:16:28,504 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 00:16:28,505 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-41.i that has 2 procedures, 76 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 00:16:28,551 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 00:16:28,559 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;@6f03d194, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 00:16:28,560 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 00:16:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 44 states have (on average 1.3863636363636365) internal successors, (61), 45 states have internal predecessors, (61), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-03-17 00:16:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:28,573 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:28,574 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:28,574 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:28,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:28,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1494894833, now seen corresponding path program 1 times [2025-03-17 00:16:28,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:16:28,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036670130] [2025-03-17 00:16:28,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:28,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:16:28,666 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:28,692 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:28,692 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:28,692 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2025-03-17 00:16:28,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:16:28,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036670130] [2025-03-17 00:16:28,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036670130] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:16:28,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46942641] [2025-03-17 00:16:28,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:28,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:28,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:28,896 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) [2025-03-17 00:16:28,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 00:16:28,975 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:29,053 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:29,054 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:29,054 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:29,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 00:16:29,064 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2025-03-17 00:16:29,096 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:16:29,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46942641] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:16:29,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:16:29,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 00:16:29,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857483417] [2025-03-17 00:16:29,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:16:29,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 00:16:29,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:16:29,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 00:16:29,121 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:16:29,122 INFO L87 Difference]: Start difference. First operand has 76 states, 44 states have (on average 1.3863636363636365) internal successors, (61), 45 states have internal predecessors, (61), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:29,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:29,139 INFO L93 Difference]: Finished difference Result 149 states and 265 transitions. [2025-03-17 00:16:29,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 00:16:29,141 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) Word has length 181 [2025-03-17 00:16:29,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:29,145 INFO L225 Difference]: With dead ends: 149 [2025-03-17 00:16:29,146 INFO L226 Difference]: Without dead ends: 74 [2025-03-17 00:16:29,149 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:16:29,152 INFO L435 NwaCegarLoop]: 114 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, 114 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 [2025-03-17 00:16:29,152 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 00:16:29,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2025-03-17 00:16:29,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2025-03-17 00:16:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 43 states have (on average 1.302325581395349) internal successors, (56), 43 states have internal predecessors, (56), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-03-17 00:16:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 114 transitions. [2025-03-17 00:16:29,191 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 114 transitions. Word has length 181 [2025-03-17 00:16:29,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:29,192 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 114 transitions. [2025-03-17 00:16:29,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2025-03-17 00:16:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:29,196 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:29,196 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:29,203 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 00:16:29,397 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 [2025-03-17 00:16:29,397 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:29,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:29,398 INFO L85 PathProgramCache]: Analyzing trace with hash -328660430, now seen corresponding path program 1 times [2025-03-17 00:16:29,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:16:29,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124974036] [2025-03-17 00:16:29,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:16:29,416 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:29,529 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:29,529 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:29,529 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-03-17 00:16:30,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:16:30,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124974036] [2025-03-17 00:16:30,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124974036] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:16:30,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:16:30,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 00:16:30,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851447570] [2025-03-17 00:16:30,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:16:30,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 00:16:30,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:16:30,051 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 00:16:30,051 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 00:16:30,051 INFO L87 Difference]: Start difference. First operand 74 states and 114 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:30,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:30,095 INFO L93 Difference]: Finished difference Result 175 states and 269 transitions. [2025-03-17 00:16:30,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 00:16:30,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 181 [2025-03-17 00:16:30,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:30,098 INFO L225 Difference]: With dead ends: 175 [2025-03-17 00:16:30,098 INFO L226 Difference]: Without dead ends: 102 [2025-03-17 00:16:30,098 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 00:16:30,099 INFO L435 NwaCegarLoop]: 149 mSDtfsCounter, 75 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 00:16:30,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 224 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 00:16:30,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2025-03-17 00:16:30,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2025-03-17 00:16:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 55 states have internal predecessors, (66), 44 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) [2025-03-17 00:16:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 154 transitions. [2025-03-17 00:16:30,114 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 154 transitions. Word has length 181 [2025-03-17 00:16:30,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:30,115 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 154 transitions. [2025-03-17 00:16:30,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2025-03-17 00:16:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:30,116 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:30,117 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:30,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 00:16:30,117 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:30,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:30,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1325732783, now seen corresponding path program 1 times [2025-03-17 00:16:30,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:16:30,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178631236] [2025-03-17 00:16:30,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:16:30,135 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:30,298 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:30,298 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:30,298 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 00:16:30,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1362109361] [2025-03-17 00:16:30,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:30,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:30,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:30,305 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) [2025-03-17 00:16:30,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-17 00:16:30,372 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:30,435 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:30,436 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:30,436 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:30,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-03-17 00:16:30,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 798 proven. 51 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2025-03-17 00:16:30,750 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:16:31,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:16:31,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178631236] [2025-03-17 00:16:31,167 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-03-17 00:16:31,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362109361] [2025-03-17 00:16:31,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1362109361] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:16:31,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:16:31,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2025-03-17 00:16:31,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65487228] [2025-03-17 00:16:31,167 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2025-03-17 00:16:31,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-17 00:16:31,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:16:31,169 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-17 00:16:31,169 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2025-03-17 00:16:31,169 INFO L87 Difference]: Start difference. First operand 101 states and 154 transitions. Second operand has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:31,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:31,620 INFO L93 Difference]: Finished difference Result 224 states and 325 transitions. [2025-03-17 00:16:31,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-17 00:16:31,621 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 181 [2025-03-17 00:16:31,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:31,626 INFO L225 Difference]: With dead ends: 224 [2025-03-17 00:16:31,626 INFO L226 Difference]: Without dead ends: 147 [2025-03-17 00:16:31,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2025-03-17 00:16:31,627 INFO L435 NwaCegarLoop]: 98 mSDtfsCounter, 72 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 00:16:31,627 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 356 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 00:16:31,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2025-03-17 00:16:31,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 138. [2025-03-17 00:16:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 77 states have (on average 1.1818181818181819) internal successors, (91), 79 states have internal predecessors, (91), 55 states have call successors, (55), 5 states have call predecessors, (55), 5 states have return successors, (55), 53 states have call predecessors, (55), 55 states have call successors, (55) [2025-03-17 00:16:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 201 transitions. [2025-03-17 00:16:31,661 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 201 transitions. Word has length 181 [2025-03-17 00:16:31,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:31,662 INFO L471 AbstractCegarLoop]: Abstraction has 138 states and 201 transitions. [2025-03-17 00:16:31,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 201 transitions. [2025-03-17 00:16:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:31,667 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:31,667 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:31,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-17 00:16:31,868 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 [2025-03-17 00:16:31,868 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:31,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:31,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1226424178, now seen corresponding path program 1 times [2025-03-17 00:16:31,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:16:31,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830940773] [2025-03-17 00:16:31,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:16:31,879 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:31,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:31,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:31,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 00:16:31,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [440582444] [2025-03-17 00:16:31,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:31,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:31,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:31,988 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:16:31,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-17 00:16:32,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:32,235 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:32,235 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:32,235 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:32,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-03-17 00:16:32,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 798 proven. 51 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2025-03-17 00:16:32,469 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:16:32,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:16:32,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830940773] [2025-03-17 00:16:32,746 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-03-17 00:16:32,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440582444] [2025-03-17 00:16:32,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [440582444] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:16:32,746 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:16:32,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2025-03-17 00:16:32,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130676920] [2025-03-17 00:16:32,747 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2025-03-17 00:16:32,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-17 00:16:32,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:16:32,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-17 00:16:32,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-03-17 00:16:32,749 INFO L87 Difference]: Start difference. First operand 138 states and 201 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:32,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:32,949 INFO L93 Difference]: Finished difference Result 254 states and 366 transitions. [2025-03-17 00:16:32,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-17 00:16:32,950 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 181 [2025-03-17 00:16:32,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:32,953 INFO L225 Difference]: With dead ends: 254 [2025-03-17 00:16:32,954 INFO L226 Difference]: Without dead ends: 144 [2025-03-17 00:16:32,955 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2025-03-17 00:16:32,956 INFO L435 NwaCegarLoop]: 78 mSDtfsCounter, 37 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 00:16:32,956 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 220 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 00:16:32,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2025-03-17 00:16:32,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 138. [2025-03-17 00:16:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 77 states have (on average 1.1688311688311688) internal successors, (90), 79 states have internal predecessors, (90), 55 states have call successors, (55), 5 states have call predecessors, (55), 5 states have return successors, (55), 53 states have call predecessors, (55), 55 states have call successors, (55) [2025-03-17 00:16:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 200 transitions. [2025-03-17 00:16:32,982 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 200 transitions. Word has length 181 [2025-03-17 00:16:32,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:32,983 INFO L471 AbstractCegarLoop]: Abstraction has 138 states and 200 transitions. [2025-03-17 00:16:32,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 200 transitions. [2025-03-17 00:16:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-17 00:16:32,986 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:32,986 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:32,994 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-17 00:16:33,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:33,187 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:33,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:33,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1854818579, now seen corresponding path program 1 times [2025-03-17 00:16:33,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:16:33,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958086742] [2025-03-17 00:16:33,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:16:33,198 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-17 00:16:33,276 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-17 00:16:33,277 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:33,277 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 00:16:33,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [848734148] [2025-03-17 00:16:33,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:33,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:33,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:33,283 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:16:33,286 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-17 00:16:33,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-17 00:16:33,388 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-17 00:16:33,388 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:33,388 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 00:16:33,388 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 00:16:33,405 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-17 00:16:33,430 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-17 00:16:33,430 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:33,431 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 00:16:33,501 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 00:16:33,502 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 00:16:33,502 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-17 00:16:33,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-17 00:16:33,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:16:33,707 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-17 00:16:33,825 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 00:16:33,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 12:16:33 BoogieIcfgContainer [2025-03-17 00:16:33,828 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 00:16:33,829 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 00:16:33,829 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 00:16:33,829 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 00:16:33,829 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:16:28" (3/4) ... [2025-03-17 00:16:33,831 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-17 00:16:33,831 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 00:16:33,832 INFO L158 Benchmark]: Toolchain (without parser) took 6118.53ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 113.6MB in the beginning and 129.1MB in the end (delta: -15.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2025-03-17 00:16:33,832 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:16:33,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.09ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 98.6MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 00:16:33,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.63ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 94.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:16:33,833 INFO L158 Benchmark]: Boogie Preprocessor took 49.66ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 88.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 00:16:33,833 INFO L158 Benchmark]: IcfgBuilder took 428.90ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 63.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-17 00:16:33,833 INFO L158 Benchmark]: TraceAbstraction took 5339.74ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 129.1MB in the end (delta: -66.7MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2025-03-17 00:16:33,833 INFO L158 Benchmark]: Witness Printer took 2.76ms. Allocated memory is still 176.2MB. Free memory was 129.1MB in the beginning and 129.1MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:16:33,834 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.09ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 98.6MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.63ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 94.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.66ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 88.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 428.90ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 63.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 5339.74ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 129.1MB in the end (delta: -66.7MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * Witness Printer took 2.76ms. Allocated memory is still 176.2MB. Free memory was 129.1MB in the beginning and 129.1MB in the end (delta: 33.1kB). 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 someBinaryFLOATComparisonOperation at line 151, overapproximation of someBinaryFLOATComparisonOperation at line 135, overapproximation of someBinaryFLOATComparisonOperation at line 172, overapproximation of someBinaryFLOATComparisonOperation at line 149, overapproximation of someBinaryFLOATComparisonOperation at line 90, overapproximation of someBinaryDOUBLEComparisonOperation at line 172, overapproximation of someBinaryDOUBLEComparisonOperation at line 85. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_4 = 1; [L24] unsigned char var_1_5 = 1; [L25] unsigned char var_1_6 = 0; [L26] signed char var_1_8 = 64; [L27] signed char var_1_11 = -10; [L28] signed char var_1_12 = 64; [L29] float var_1_13 = 1.6; [L30] float var_1_14 = 3.5; [L31] unsigned char var_1_15 = 8; [L32] unsigned char var_1_16 = 4; [L33] unsigned short int var_1_17 = 2; [L34] unsigned short int var_1_18 = 10000; [L35] signed short int var_1_20 = 4; [L36] signed char var_1_22 = -32; [L37] unsigned long int var_1_23 = 0; [L38] signed short int var_1_24 = 25; [L39] signed short int var_1_25 = 10; [L40] unsigned char var_1_26 = 32; [L41] unsigned char var_1_27 = 5; [L42] float var_1_28 = 100.25; [L43] signed short int var_1_29 = 10; [L44] float var_1_30 = 10.875; [L45] float var_1_31 = 1.6; [L46] float var_1_32 = 5.25; [L47] unsigned short int var_1_33 = 32; [L48] unsigned short int var_1_34 = 5; [L49] signed short int var_1_35 = 1; [L50] unsigned char var_1_36 = 128; [L51] unsigned char var_1_37 = 2; [L52] signed short int var_1_38 = 4; [L53] unsigned char var_1_39 = 4; [L54] unsigned char var_1_40 = 32; [L55] unsigned char last_1_var_1_15 = 8; [L176] isInitial = 1 [L177] FCALL initially() [L178] COND TRUE 1 [L179] CALL updateLastVariables() [L169] last_1_var_1_15 = var_1_15 [L179] RET updateLastVariables() [L180] CALL updateVariables() [L122] var_1_4 = __VERIFIER_nondet_uchar() [L123] CALL assume_abort_if_not(var_1_4 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L123] RET assume_abort_if_not(var_1_4 >= 1) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L124] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L124] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L125] var_1_5 = __VERIFIER_nondet_uchar() [L126] CALL assume_abort_if_not(var_1_5 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L126] RET assume_abort_if_not(var_1_5 >= 1) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L127] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L127] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-10, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L128] var_1_11 = __VERIFIER_nondet_char() [L129] CALL assume_abort_if_not(var_1_11 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L129] RET assume_abort_if_not(var_1_11 >= -127) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L130] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L130] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=64, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L131] var_1_12 = __VERIFIER_nondet_char() [L132] CALL assume_abort_if_not(var_1_12 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L132] RET assume_abort_if_not(var_1_12 >= -127) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L133] CALL assume_abort_if_not(var_1_12 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L133] RET assume_abort_if_not(var_1_12 <= 126) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_14=7/2, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L134] var_1_14 = __VERIFIER_nondet_float() [L135] CALL assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L135] RET assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=4, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L136] var_1_16 = __VERIFIER_nondet_uchar() [L137] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L137] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L138] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L138] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=10000, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L139] var_1_18 = __VERIFIER_nondet_ushort() [L140] CALL assume_abort_if_not(var_1_18 >= 8192) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L140] RET assume_abort_if_not(var_1_18 >= 8192) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L141] CALL assume_abort_if_not(var_1_18 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L141] RET assume_abort_if_not(var_1_18 <= 16384) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=10, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L142] var_1_25 = __VERIFIER_nondet_short() [L143] CALL assume_abort_if_not(var_1_25 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L143] RET assume_abort_if_not(var_1_25 >= -32767) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L144] CALL assume_abort_if_not(var_1_25 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L144] RET assume_abort_if_not(var_1_25 <= 32766) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=5, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L145] var_1_27 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L146] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L147] CALL assume_abort_if_not(var_1_27 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L147] RET assume_abort_if_not(var_1_27 <= 254) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_31=8/5, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L148] var_1_31 = __VERIFIER_nondet_float() [L149] CALL assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L149] RET assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_32=21/4, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L150] var_1_32 = __VERIFIER_nondet_float() [L151] CALL assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L151] RET assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854765600e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=5, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L152] var_1_34 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L153] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L154] CALL assume_abort_if_not(var_1_34 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L154] RET assume_abort_if_not(var_1_34 <= 32767) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=128, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L155] var_1_36 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_36 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L156] RET assume_abort_if_not(var_1_36 >= 127) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L157] CALL assume_abort_if_not(var_1_36 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L157] RET assume_abort_if_not(var_1_36 <= 255) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=2, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L158] var_1_37 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L159] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L160] CALL assume_abort_if_not(var_1_37 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L160] RET assume_abort_if_not(var_1_37 <= 127) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=4, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L161] var_1_38 = __VERIFIER_nondet_short() [L162] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L162] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L163] CALL assume_abort_if_not(var_1_38 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L163] RET assume_abort_if_not(var_1_38 <= 32766) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=32, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L164] var_1_40 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L165] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L166] CALL assume_abort_if_not(var_1_40 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L166] RET assume_abort_if_not(var_1_40 <= 127) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=25, var_1_25=-32767, var_1_26=32, var_1_27=0, var_1_28=401/4, var_1_29=10, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L180] RET updateVariables() [L181] CALL step() [L59] var_1_24 = var_1_25 [L60] var_1_26 = var_1_27 [L61] var_1_28 = 31.9f [L62] var_1_29 = var_1_26 VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L63] COND FALSE !(var_1_27 != var_1_29) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=32, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L66] var_1_33 = (var_1_27 + var_1_34) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=1, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L67] COND TRUE (var_1_36 - var_1_37) <= var_1_26 [L68] var_1_35 = ((((var_1_38 - var_1_36) < 0 ) ? -(var_1_38 - var_1_36) : (var_1_38 - var_1_36))) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=4, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L72] COND FALSE !(var_1_36 >= (var_1_29 + var_1_38)) [L75] var_1_39 = (((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37))) + var_1_40) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L77] unsigned char stepLocal_1 = ! var_1_5; VAL [isInitial=1, last_1_var_1_15=8, stepLocal_1=0, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L78] COND FALSE !(stepLocal_1 || (var_1_12 < last_1_var_1_15)) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L85] COND FALSE !((127.35 + var_1_13) <= var_1_13) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=0, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L90] COND TRUE (- var_1_13) > 31.9f [L91] var_1_1 = ((var_1_6 || var_1_4) && var_1_5) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=8, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L95] COND TRUE \read(var_1_1) [L96] var_1_15 = var_1_16 VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=-32, var_1_23=0, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L98] var_1_22 = 1 [L99] var_1_23 = var_1_22 [L100] unsigned long int stepLocal_0 = var_1_23; VAL [isInitial=1, last_1_var_1_15=8, stepLocal_0=1, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L101] COND FALSE !(var_1_15 > stepLocal_0) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L104] unsigned char stepLocal_2 = var_1_23 < var_1_15; VAL [isInitial=1, last_1_var_1_15=8, stepLocal_2=0, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L105] COND TRUE var_1_1 || stepLocal_2 [L106] var_1_17 = (var_1_15 + ((var_1_18 - var_1_16) + var_1_15)) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L110] signed long int stepLocal_3 = -10; VAL [isInitial=1, last_1_var_1_15=8, stepLocal_3=-10, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L111] COND FALSE !(((var_1_15 / var_1_18) * var_1_15) < stepLocal_3) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=4, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L114] COND FALSE !(! (var_1_17 <= var_1_17)) [L117] var_1_20 = var_1_12 VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=8, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L181] RET step() [L182] CALL, EXPR property() [L172-L173] return ((((((((((- var_1_13) > 31.9f) ? (var_1_1 == ((unsigned char) ((var_1_6 || var_1_4) && var_1_5))) : (var_1_1 == ((unsigned char) var_1_5))) && (((127.35 + var_1_13) <= var_1_13) ? ((4.5 <= (var_1_13 * var_1_13)) ? (var_1_6 == ((unsigned char) var_1_5)) : 1) : 1)) && ((var_1_15 > var_1_23) ? (var_1_8 == ((signed char) ((((var_1_11) < (var_1_12)) ? (var_1_11) : (var_1_12))))) : 1)) && (((! var_1_5) || (var_1_12 < last_1_var_1_15)) ? ((! var_1_5) ? (var_1_13 == ((float) var_1_14)) : (var_1_13 == ((float) var_1_14))) : 1)) && (var_1_1 ? (var_1_15 == ((unsigned char) var_1_16)) : 1)) && ((var_1_1 || (var_1_23 < var_1_15)) ? (var_1_17 == ((unsigned short int) (var_1_15 + ((var_1_18 - var_1_16) + var_1_15)))) : (var_1_17 == ((unsigned short int) (var_1_16 + var_1_18))))) && ((((var_1_15 / var_1_18) * var_1_15) < -10) ? (var_1_20 == ((signed short int) ((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))))) : ((! (var_1_17 <= var_1_17)) ? (var_1_20 == ((signed short int) var_1_11)) : (var_1_20 == ((signed short int) var_1_12))))) && (var_1_22 == ((signed char) 1))) && (var_1_23 == ((unsigned long int) var_1_22)) ; [L182] RET, EXPR property() [L182] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=8, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] [L19] reach_error() VAL [isInitial=1, last_1_var_1_15=8, var_1_11=-127, var_1_12=8, var_1_13=8/5, var_1_15=0, var_1_16=0, var_1_17=16384, var_1_18=81920, var_1_1=1, var_1_20=8, var_1_22=1, var_1_23=1, var_1_24=-32767, var_1_25=-32767, var_1_26=0, var_1_27=0, var_1_28=319/10, var_1_29=0, var_1_30=87/8, var_1_33=0, var_1_34=0, var_1_35=32639, var_1_36=127, var_1_37=127, var_1_38=32766, var_1_39=127, var_1_40=0, var_1_4=1, var_1_5=1, var_1_6=0, var_1_8=64] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 76 locations, 148 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 5, TraceHistogramMax: 29, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 217 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 914 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 475 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 745 IncrementalHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 439 mSDtfsCounter, 745 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 598 GetRequests, 572 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=3, InterpolantAutomatonStates: 28, 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, 16 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1631 NumberOfCodeBlocks, 1631 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 900 ConstructedInterpolants, 0 QuantifiedInterpolants, 1847 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1300 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 2 PerfectInterpolantSequences, 7962/8120 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 [2025-03-17 00:16:33,853 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- 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-41.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 214d7ce3172c2892661bf365e9104884e4c514420f5a06528114e97f1fd63fc3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 00:16:35,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 00:16:35,838 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-17 00:16:35,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 00:16:35,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 00:16:35,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 00:16:35,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 00:16:35,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 00:16:35,873 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 00:16:35,873 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 00:16:35,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 00:16:35,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 00:16:35,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 00:16:35,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 00:16:35,874 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 00:16:35,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 00:16:35,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 00:16:35,875 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 00:16:35,876 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 00:16:35,876 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 00:16:35,876 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 00:16:35,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 00:16:35,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:16:35,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 00:16:35,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 00:16:35,877 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 00:16:35,878 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 -> 214d7ce3172c2892661bf365e9104884e4c514420f5a06528114e97f1fd63fc3 [2025-03-17 00:16:36,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 00:16:36,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 00:16:36,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 00:16:36,133 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 00:16:36,134 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 00:16:36,135 INFO L431 ainManager$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-41.i [2025-03-17 00:16:37,302 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523acafe5/80bc1799e3904a958688fd6b69274a15/FLAG70389ec5b [2025-03-17 00:16:37,532 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 00:16:37,532 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-41.i [2025-03-17 00:16:37,540 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523acafe5/80bc1799e3904a958688fd6b69274a15/FLAG70389ec5b [2025-03-17 00:16:37,886 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523acafe5/80bc1799e3904a958688fd6b69274a15 [2025-03-17 00:16:37,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 00:16:37,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 00:16:37,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 00:16:37,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 00:16:37,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 00:16:37,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:16:37" (1/1) ... [2025-03-17 00:16:37,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a2e33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:37, skipping insertion in model container [2025-03-17 00:16:37,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:16:37" (1/1) ... [2025-03-17 00:16:37,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 00:16:38,004 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-41.i[915,928] [2025-03-17 00:16:38,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:16:38,052 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 00:16:38,059 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-41.i[915,928] [2025-03-17 00:16:38,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:16:38,093 INFO L204 MainTranslator]: Completed translation [2025-03-17 00:16:38,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38 WrapperNode [2025-03-17 00:16:38,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 00:16:38,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 00:16:38,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 00:16:38,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 00:16:38,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,139 INFO L138 Inliner]: procedures = 27, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 184 [2025-03-17 00:16:38,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 00:16:38,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 00:16:38,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 00:16:38,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 00:16:38,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,154 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,168 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]. [2025-03-17 00:16:38,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,183 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 00:16:38,197 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 00:16:38,197 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 00:16:38,197 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 00:16:38,198 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (1/1) ... [2025-03-17 00:16:38,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:16:38,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:16:38,226 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) [2025-03-17 00:16:38,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 00:16:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 00:16:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-17 00:16:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 00:16:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 00:16:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 00:16:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 00:16:38,306 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 00:16:38,307 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 00:16:41,098 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-17 00:16:41,098 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 00:16:41,109 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 00:16:41,110 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 00:16:41,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:16:41 BoogieIcfgContainer [2025-03-17 00:16:41,111 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 00:16:41,113 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 00:16:41,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 00:16:41,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 00:16:41,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 12:16:37" (1/3) ... [2025-03-17 00:16:41,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd2ec39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:16:41, skipping insertion in model container [2025-03-17 00:16:41,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:16:38" (2/3) ... [2025-03-17 00:16:41,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd2ec39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:16:41, skipping insertion in model container [2025-03-17 00:16:41,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:16:41" (3/3) ... [2025-03-17 00:16:41,120 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-41.i [2025-03-17 00:16:41,129 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 00:16:41,131 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-41.i that has 2 procedures, 76 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 00:16:41,177 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 00:16:41,185 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;@45c89114, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 00:16:41,185 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 00:16:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 44 states have (on average 1.3863636363636365) internal successors, (61), 45 states have internal predecessors, (61), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-03-17 00:16:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:41,195 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:41,196 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:41,196 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:41,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:41,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1494894833, now seen corresponding path program 1 times [2025-03-17 00:16:41,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:16:41,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [885165085] [2025-03-17 00:16:41,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:41,211 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 [2025-03-17 00:16:41,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:16:41,213 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) [2025-03-17 00:16:41,214 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 [2025-03-17 00:16:41,312 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:41,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:41,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:41,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:41,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 00:16:41,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2025-03-17 00:16:41,587 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:16:41,588 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:16:41,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [885165085] [2025-03-17 00:16:41,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [885165085] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:16:41,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:16:41,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 00:16:41,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609253746] [2025-03-17 00:16:41,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:16:41,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 00:16:41,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:16:41,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 00:16:41,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:16:41,607 INFO L87 Difference]: Start difference. First operand has 76 states, 44 states have (on average 1.3863636363636365) internal successors, (61), 45 states have internal predecessors, (61), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:41,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:41,629 INFO L93 Difference]: Finished difference Result 149 states and 265 transitions. [2025-03-17 00:16:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 00:16:41,631 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 181 [2025-03-17 00:16:41,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:41,635 INFO L225 Difference]: With dead ends: 149 [2025-03-17 00:16:41,635 INFO L226 Difference]: Without dead ends: 74 [2025-03-17 00:16:41,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:16:41,644 INFO L435 NwaCegarLoop]: 114 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, 114 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 [2025-03-17 00:16:41,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 00:16:41,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2025-03-17 00:16:41,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2025-03-17 00:16:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 43 states have (on average 1.302325581395349) internal successors, (56), 43 states have internal predecessors, (56), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-03-17 00:16:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 114 transitions. [2025-03-17 00:16:41,674 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 114 transitions. Word has length 181 [2025-03-17 00:16:41,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:41,675 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 114 transitions. [2025-03-17 00:16:41,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-03-17 00:16:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2025-03-17 00:16:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:41,677 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:41,677 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:41,688 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 [2025-03-17 00:16:41,878 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 [2025-03-17 00:16:41,878 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:41,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:41,879 INFO L85 PathProgramCache]: Analyzing trace with hash -328660430, now seen corresponding path program 1 times [2025-03-17 00:16:41,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:16:41,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244990873] [2025-03-17 00:16:41,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:41,880 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 [2025-03-17 00:16:41,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:16:41,881 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) [2025-03-17 00:16:41,883 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 [2025-03-17 00:16:41,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:42,128 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:42,128 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:42,128 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:42,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-17 00:16:42,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-03-17 00:16:43,499 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:16:43,499 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:16:43,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244990873] [2025-03-17 00:16:43,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [244990873] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:16:43,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:16:43,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 00:16:43,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623749303] [2025-03-17 00:16:43,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:16:43,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 00:16:43,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:16:43,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 00:16:43,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 00:16:43,501 INFO L87 Difference]: Start difference. First operand 74 states and 114 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:45,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 00:16:46,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:46,641 INFO L93 Difference]: Finished difference Result 219 states and 338 transitions. [2025-03-17 00:16:46,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 00:16:46,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 181 [2025-03-17 00:16:46,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:46,649 INFO L225 Difference]: With dead ends: 219 [2025-03-17 00:16:46,650 INFO L226 Difference]: Without dead ends: 146 [2025-03-17 00:16:46,650 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 00:16:46,652 INFO L435 NwaCegarLoop]: 106 mSDtfsCounter, 22 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2025-03-17 00:16:46,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 205 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2025-03-17 00:16:46,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2025-03-17 00:16:46,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 143. [2025-03-17 00:16:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 82 states have (on average 1.2682926829268293) internal successors, (104), 82 states have internal predecessors, (104), 58 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2025-03-17 00:16:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 220 transitions. [2025-03-17 00:16:46,667 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 220 transitions. Word has length 181 [2025-03-17 00:16:46,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:46,667 INFO L471 AbstractCegarLoop]: Abstraction has 143 states and 220 transitions. [2025-03-17 00:16:46,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 220 transitions. [2025-03-17 00:16:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:46,669 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:46,669 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:46,679 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 [2025-03-17 00:16:46,870 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 [2025-03-17 00:16:46,870 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:46,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:46,871 INFO L85 PathProgramCache]: Analyzing trace with hash -2125611789, now seen corresponding path program 1 times [2025-03-17 00:16:46,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:16:46,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1778990776] [2025-03-17 00:16:46,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:46,872 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 [2025-03-17 00:16:46,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:16:46,874 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) [2025-03-17 00:16:46,875 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 [2025-03-17 00:16:46,920 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:47,117 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:47,117 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:47,117 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:47,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-03-17 00:16:47,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 817 proven. 96 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2025-03-17 00:16:47,875 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:16:49,313 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:16:49,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1778990776] [2025-03-17 00:16:49,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1778990776] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:16:49,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1609661834] [2025-03-17 00:16:49,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:49,314 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-17 00:16:49,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-17 00:16:49,316 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-17 00:16:49,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2025-03-17 00:16:49,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:49,832 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:49,832 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:49,832 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:49,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-17 00:16:49,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:16:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2025-03-17 00:16:50,117 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:16:50,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1609661834] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:16:50,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:16:50,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2025-03-17 00:16:50,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77236728] [2025-03-17 00:16:50,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:16:50,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 00:16:50,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:16:50,118 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 00:16:50,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2025-03-17 00:16:50,119 INFO L87 Difference]: Start difference. First operand 143 states and 220 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:52,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 00:16:52,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:16:52,595 INFO L93 Difference]: Finished difference Result 427 states and 658 transitions. [2025-03-17 00:16:52,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-17 00:16:52,595 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 181 [2025-03-17 00:16:52,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:16:52,599 INFO L225 Difference]: With dead ends: 427 [2025-03-17 00:16:52,599 INFO L226 Difference]: Without dead ends: 285 [2025-03-17 00:16:52,600 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2025-03-17 00:16:52,600 INFO L435 NwaCegarLoop]: 211 mSDtfsCounter, 106 mSDsluCounter, 354 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 565 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-17 00:16:52,601 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 565 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-17 00:16:52,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2025-03-17 00:16:52,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 283. [2025-03-17 00:16:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 162 states have (on average 1.2469135802469136) internal successors, (202), 162 states have internal predecessors, (202), 116 states have call successors, (116), 4 states have call predecessors, (116), 4 states have return successors, (116), 116 states have call predecessors, (116), 116 states have call successors, (116) [2025-03-17 00:16:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 434 transitions. [2025-03-17 00:16:52,645 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 434 transitions. Word has length 181 [2025-03-17 00:16:52,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:16:52,645 INFO L471 AbstractCegarLoop]: Abstraction has 283 states and 434 transitions. [2025-03-17 00:16:52,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2025-03-17 00:16:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 434 transitions. [2025-03-17 00:16:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-17 00:16:52,651 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:16:52,651 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:16:52,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2025-03-17 00:16:52,859 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2025-03-17 00:16:53,052 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=3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2025-03-17 00:16:53,052 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:16:53,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:16:53,053 INFO L85 PathProgramCache]: Analyzing trace with hash 426545172, now seen corresponding path program 1 times [2025-03-17 00:16:53,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:16:53,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [844498589] [2025-03-17 00:16:53,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:16:53,053 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 [2025-03-17 00:16:53,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:16:53,055 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) [2025-03-17 00:16:53,056 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 [2025-03-17 00:16:53,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-17 00:16:53,298 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-17 00:16:53,298 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:16:53,298 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:16:53,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-03-17 00:16:53,318 INFO L279 TraceCheckSpWp]: Computing forward predicates...