./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 bb70d41f36142e99af151b344fd942b1612a0a9b1db30083402f8e59542a9d81 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:21:33,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:21:33,388 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-05 21:21:33,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:21:33,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:21:33,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:21:33,413 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:21:33,414 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:21:33,414 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:21:33,414 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:21:33,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:21:33,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:21:33,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:21:33,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:21:33,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:21:33,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:21:33,417 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:21:33,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:21:33,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:21:33,418 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:21:33,418 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-jdk21/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 -> bb70d41f36142e99af151b344fd942b1612a0a9b1db30083402f8e59542a9d81 [2025-02-05 21:21:33,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:21:33,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:21:33,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:21:33,673 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:21:33,673 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:21:33,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:34,821 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8ae742530/848b41848d164be19e8c67706d8bbcd3/FLAGf8c24d9f7 [2025-02-05 21:21:35,104 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:21:35,109 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:35,124 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8ae742530/848b41848d164be19e8c67706d8bbcd3/FLAGf8c24d9f7 [2025-02-05 21:21:35,379 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8ae742530/848b41848d164be19e8c67706d8bbcd3 [2025-02-05 21:21:35,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:21:35,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:21:35,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:21:35,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:21:35,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:21:35,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e685b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35, skipping insertion in model container [2025-02-05 21:21:35,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,400 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:21:35,490 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i[915,928] [2025-02-05 21:21:35,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:21:35,551 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:21:35,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i[915,928] [2025-02-05 21:21:35,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:21:35,596 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:21:35,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35 WrapperNode [2025-02-05 21:21:35,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:21:35,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:21:35,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:21:35,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:21:35,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,627 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2025-02-05 21:21:35,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:21:35,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:21:35,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:21:35,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:21:35,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,640 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,659 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]. [2025-02-05 21:21:35,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,666 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:21:35,674 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:21:35,675 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:21:35,675 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:21:35,676 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (1/1) ... [2025-02-05 21:21:35,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:21:35,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:21:35,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:21:35,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:21:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:21:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:21:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:21:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-05 21:21:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:21:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:21:35,778 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:21:35,780 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:21:36,061 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2025-02-05 21:21:36,061 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:21:36,067 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:21:36,068 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:21:36,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:21:36 BoogieIcfgContainer [2025-02-05 21:21:36,068 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:21:36,071 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:21:36,071 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:21:36,074 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:21:36,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:21:35" (1/3) ... [2025-02-05 21:21:36,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d9d8ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:21:36, skipping insertion in model container [2025-02-05 21:21:36,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:35" (2/3) ... [2025-02-05 21:21:36,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d9d8ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:21:36, skipping insertion in model container [2025-02-05 21:21:36,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:21:36" (3/3) ... [2025-02-05 21:21:36,077 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:36,087 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:21:36,088 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-26.i that has 2 procedures, 77 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:21:36,136 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:21:36,146 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;@480c0b93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:21:36,146 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:21:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:21:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-05 21:21:36,157 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:36,157 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:36,158 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:36,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:36,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1481177913, now seen corresponding path program 1 times [2025-02-05 21:21:36,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:21:36,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433631492] [2025-02-05 21:21:36,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:21:36,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-05 21:21:36,262 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-05 21:21:36,263 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:36,263 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:21:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-02-05 21:21:36,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:21:36,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433631492] [2025-02-05 21:21:36,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433631492] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:21:36,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809655542] [2025-02-05 21:21:36,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:36,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:21:36,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:21:36,447 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:21:36,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-05 21:21:36,528 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-05 21:21:36,591 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-05 21:21:36,591 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:36,591 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:21:36,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:21:36,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:21:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-02-05 21:21:36,647 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:21:36,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809655542] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:21:36,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:21:36,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-05 21:21:36,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055304638] [2025-02-05 21:21:36,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:21:36,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:21:36,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:21:36,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:21:36,668 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:21:36,670 INFO L87 Difference]: Start difference. First operand has 77 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:21:36,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:21:36,686 INFO L93 Difference]: Finished difference Result 148 states and 254 transitions. [2025-02-05 21:21:36,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:21:36,688 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 172 [2025-02-05 21:21:36,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:21:36,692 INFO L225 Difference]: With dead ends: 148 [2025-02-05 21:21:36,692 INFO L226 Difference]: Without dead ends: 74 [2025-02-05 21:21:36,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:21:36,696 INFO L435 NwaCegarLoop]: 111 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, 111 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 [2025-02-05 21:21:36,696 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:21:36,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2025-02-05 21:21:36,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2025-02-05 21:21:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 45 states have (on average 1.2666666666666666) internal successors, (57), 45 states have internal predecessors, (57), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:21:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 111 transitions. [2025-02-05 21:21:36,730 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 111 transitions. Word has length 172 [2025-02-05 21:21:36,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:21:36,730 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 111 transitions. [2025-02-05 21:21:36,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:21:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2025-02-05 21:21:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-05 21:21:36,733 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:36,733 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:36,739 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-05 21:21:36,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-05 21:21:36,934 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:36,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:36,935 INFO L85 PathProgramCache]: Analyzing trace with hash 262507014, now seen corresponding path program 1 times [2025-02-05 21:21:36,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:21:36,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607783862] [2025-02-05 21:21:36,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:21:36,955 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-05 21:21:37,054 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-05 21:21:37,054 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:37,054 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:21:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-02-05 21:21:37,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:21:37,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607783862] [2025-02-05 21:21:37,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607783862] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:21:37,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:21:37,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:21:37,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847421366] [2025-02-05 21:21:37,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:21:37,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:21:37,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:21:37,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:21:37,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:21:37,439 INFO L87 Difference]: Start difference. First operand 74 states and 111 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:21:37,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:21:37,489 INFO L93 Difference]: Finished difference Result 172 states and 256 transitions. [2025-02-05 21:21:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:21:37,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 172 [2025-02-05 21:21:37,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:21:37,491 INFO L225 Difference]: With dead ends: 172 [2025-02-05 21:21:37,491 INFO L226 Difference]: Without dead ends: 101 [2025-02-05 21:21:37,492 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:21:37,492 INFO L435 NwaCegarLoop]: 120 mSDtfsCounter, 34 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:21:37,492 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 250 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:21:37,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-02-05 21:21:37,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 98. [2025-02-05 21:21:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 65 states have (on average 1.3076923076923077) internal successors, (85), 66 states have internal predecessors, (85), 30 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2025-02-05 21:21:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 145 transitions. [2025-02-05 21:21:37,509 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 145 transitions. Word has length 172 [2025-02-05 21:21:37,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:21:37,509 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 145 transitions. [2025-02-05 21:21:37,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:21:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2025-02-05 21:21:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-05 21:21:37,511 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:37,511 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:37,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-05 21:21:37,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:37,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:37,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1450009371, now seen corresponding path program 1 times [2025-02-05 21:21:37,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:21:37,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604751065] [2025-02-05 21:21:37,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:21:37,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:21:37,586 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:21:37,586 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:37,586 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:21:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-02-05 21:21:37,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:21:37,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604751065] [2025-02-05 21:21:37,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604751065] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:21:37,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:21:37,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:21:37,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867653027] [2025-02-05 21:21:37,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:21:37,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:21:37,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:21:37,846 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:21:37,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:21:37,846 INFO L87 Difference]: Start difference. First operand 98 states and 145 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:21:38,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:21:38,114 INFO L93 Difference]: Finished difference Result 295 states and 440 transitions. [2025-02-05 21:21:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:21:38,116 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 173 [2025-02-05 21:21:38,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:21:38,118 INFO L225 Difference]: With dead ends: 295 [2025-02-05 21:21:38,118 INFO L226 Difference]: Without dead ends: 200 [2025-02-05 21:21:38,119 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:21:38,121 INFO L435 NwaCegarLoop]: 118 mSDtfsCounter, 100 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:21:38,121 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 368 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:21:38,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2025-02-05 21:21:38,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 170. [2025-02-05 21:21:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 109 states have (on average 1.2844036697247707) internal successors, (140), 110 states have internal predecessors, (140), 57 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (57), 56 states have call predecessors, (57), 57 states have call successors, (57) [2025-02-05 21:21:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 254 transitions. [2025-02-05 21:21:38,148 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 254 transitions. Word has length 173 [2025-02-05 21:21:38,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:21:38,148 INFO L471 AbstractCegarLoop]: Abstraction has 170 states and 254 transitions. [2025-02-05 21:21:38,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:21:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 254 transitions. [2025-02-05 21:21:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-05 21:21:38,150 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:38,150 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:38,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-05 21:21:38,150 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:38,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:38,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1048006566, now seen corresponding path program 1 times [2025-02-05 21:21:38,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:21:38,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205168684] [2025-02-05 21:21:38,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:21:38,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:21:38,266 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:21:38,267 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:38,267 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-02-05 21:21:38,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533630565] [2025-02-05 21:21:38,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:38,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:21:38,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:21:38,278 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:21:38,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-05 21:21:38,353 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:21:38,439 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:21:38,439 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:38,439 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:21:38,439 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-05 21:21:38,469 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:21:38,543 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:21:38,544 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:38,544 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:21:38,627 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-05 21:21:38,628 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-05 21:21:38,628 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-05 21:21:38,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-02-05 21:21:38,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:21:38,833 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-02-05 21:21:38,940 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-05 21:21:38,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.02 09:21:38 BoogieIcfgContainer [2025-02-05 21:21:38,945 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-05 21:21:38,946 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-05 21:21:38,946 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-05 21:21:38,947 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-05 21:21:38,947 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:21:36" (3/4) ... [2025-02-05 21:21:38,949 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-05 21:21:38,950 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-05 21:21:38,951 INFO L158 Benchmark]: Toolchain (without parser) took 3568.84ms. Allocated memory is still 167.8MB. Free memory was 121.5MB in the beginning and 93.4MB in the end (delta: 28.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2025-02-05 21:21:38,951 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 201.3MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:21:38,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.45ms. Allocated memory is still 167.8MB. Free memory was 121.5MB in the beginning and 105.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-05 21:21:38,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.61ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 102.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:21:38,952 INFO L158 Benchmark]: Boogie Preprocessor took 43.47ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 98.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-05 21:21:38,952 INFO L158 Benchmark]: IcfgBuilder took 393.63ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 74.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-05 21:21:38,952 INFO L158 Benchmark]: TraceAbstraction took 2874.70ms. Allocated memory is still 167.8MB. Free memory was 74.3MB in the beginning and 93.4MB in the end (delta: -19.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:21:38,952 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 93.4MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:21:38,954 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 201.3MB. Free memory is still 115.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.45ms. Allocated memory is still 167.8MB. Free memory was 121.5MB in the beginning and 105.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.61ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 102.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.47ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 98.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 393.63ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 74.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2874.70ms. Allocated memory is still 167.8MB. Free memory was 74.3MB in the beginning and 93.4MB in the end (delta: -19.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 93.4MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 65, overapproximation of someBinaryFLOATComparisonOperation at line 143, overapproximation of someBinaryFLOATComparisonOperation at line 129, overapproximation of someBinaryFLOATComparisonOperation at line 142, overapproximation of someBinaryFLOATComparisonOperation at line 127, overapproximation of someBinaryDOUBLEComparisonOperation at line 105, overapproximation of someBinaryDOUBLEComparisonOperation at line 134, overapproximation of someBinaryDOUBLEComparisonOperation at line 150, overapproximation of someBinaryDOUBLEComparisonOperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 64, overapproximation of someBinaryDOUBLEComparisonOperation at line 79, overapproximation of someBinaryDOUBLEComparisonOperation at line 170, overapproximation of someBinaryDOUBLEComparisonOperation at line 145, overapproximation of someBinaryDOUBLEComparisonOperation at line 152, overapproximation of someBinaryDOUBLEComparisonOperation at line 156. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 16; [L23] signed long int var_1_4 = -64; [L24] signed char var_1_9 = 10; [L25] unsigned char var_1_10 = 0; [L26] signed char var_1_11 = -1; [L27] unsigned short int var_1_12 = 10000; [L28] float var_1_13 = 5.4; [L29] float var_1_14 = 1.4; [L30] unsigned short int var_1_18 = 32; [L31] double var_1_20 = 1.5; [L32] double var_1_21 = 2.75; [L33] unsigned char var_1_22 = 5; [L34] unsigned short int var_1_23 = 55712; [L35] unsigned char var_1_24 = 5; [L36] signed short int var_1_25 = 10; [L37] float var_1_26 = 64.2; [L38] unsigned short int var_1_27 = 64; [L39] double var_1_28 = 255.5; [L40] double var_1_29 = 1.25; [L41] float var_1_30 = 31.15; [L42] unsigned short int var_1_31 = 1; [L43] unsigned short int var_1_32 = 5; [L44] double var_1_33 = 8.5; [L45] double var_1_34 = 100.6; [L46] double var_1_35 = 99999999.9; [L47] double var_1_36 = 4.65; [L48] double var_1_37 = 500.4; [L49] unsigned char var_1_38 = 16; [L50] unsigned char var_1_39 = 200; [L51] unsigned long int last_1_var_1_1 = 16; [L52] signed char last_1_var_1_9 = 10; [L53] unsigned short int last_1_var_1_12 = 10000; [L54] double last_1_var_1_20 = 1.5; [L55] unsigned char last_1_var_1_22 = 5; [L56] signed short int last_1_var_1_25 = 10; VAL [isInitial=0, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=-64, var_1_9=10] [L174] isInitial = 1 [L175] FCALL initially() [L176] COND TRUE 1 [L177] CALL updateLastVariables() [L162] last_1_var_1_1 = var_1_1 [L163] last_1_var_1_9 = var_1_9 [L164] last_1_var_1_12 = var_1_12 [L165] last_1_var_1_20 = var_1_20 [L166] last_1_var_1_22 = var_1_22 [L167] last_1_var_1_25 = var_1_25 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=-64, var_1_9=10] [L177] RET updateLastVariables() [L178] CALL updateVariables() [L116] var_1_4 = __VERIFIER_nondet_long() [L117] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L117] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L118] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L118] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L119] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L119] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=0, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L120] var_1_10 = __VERIFIER_nondet_uchar() [L121] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L121] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L122] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L122] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=-1, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L123] var_1_11 = __VERIFIER_nondet_char() [L124] CALL assume_abort_if_not(var_1_11 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L124] RET assume_abort_if_not(var_1_11 >= -63) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L125] CALL assume_abort_if_not(var_1_11 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L125] RET assume_abort_if_not(var_1_11 <= 63) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_13=27/5, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L126] var_1_13 = __VERIFIER_nondet_float() [L127] CALL assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L127] RET assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_14=7/5, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L128] var_1_14 = __VERIFIER_nondet_float() [L129] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L129] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=32, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L130] var_1_18 = __VERIFIER_nondet_ushort() [L131] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L131] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L132] CALL assume_abort_if_not(var_1_18 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L132] RET assume_abort_if_not(var_1_18 <= 32767) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_21=11/4, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L133] var_1_21 = __VERIFIER_nondet_double() [L134] CALL assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L134] RET assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=55712, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L135] var_1_23 = __VERIFIER_nondet_ushort() [L136] CALL assume_abort_if_not(var_1_23 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L136] RET assume_abort_if_not(var_1_23 >= 32767) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L137] CALL assume_abort_if_not(var_1_23 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L137] RET assume_abort_if_not(var_1_23 <= 65535) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=5, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L138] var_1_24 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L139] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L140] CALL assume_abort_if_not(var_1_24 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L140] RET assume_abort_if_not(var_1_24 <= 254) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_26=321/5, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L141] var_1_26 = __VERIFIER_nondet_float() [L142] CALL assume_abort_if_not((var_1_26 >= -922337.2036854776000e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854776000e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L142] RET assume_abort_if_not((var_1_26 >= -922337.2036854776000e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854776000e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L143] CALL assume_abort_if_not(var_1_26 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L143] RET assume_abort_if_not(var_1_26 != 0.0F) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_29=5/4, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L144] var_1_29 = __VERIFIER_nondet_double() [L145] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L145] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=5, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L146] var_1_32 = __VERIFIER_nondet_ushort() [L147] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L147] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L148] CALL assume_abort_if_not(var_1_32 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L148] RET assume_abort_if_not(var_1_32 <= 65534) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_34=503/5, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L149] var_1_34 = __VERIFIER_nondet_double() [L150] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854776000e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L150] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854776000e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_35=999999999/10, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L151] var_1_35 = __VERIFIER_nondet_double() [L152] CALL assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L152] RET assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_36=93/20, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L153] var_1_36 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L154] RET assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_37=2502/5, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L155] var_1_37 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L156] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=200, var_1_4=2, var_1_9=10] [L157] var_1_39 = __VERIFIER_nondet_uchar() [L158] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_4=2, var_1_9=10] [L158] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_4=2, var_1_9=10] [L159] CALL assume_abort_if_not(var_1_39 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=0, var_1_4=2, var_1_9=10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=0, var_1_4=2, var_1_9=10] [L159] RET assume_abort_if_not(var_1_39 <= 254) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=64, var_1_28=511/2, var_1_30=623/20, var_1_31=1, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=0, var_1_4=2, var_1_9=10] [L178] RET updateVariables() [L179] CALL step() [L60] var_1_27 = 5 [L61] var_1_28 = var_1_29 [L62] var_1_30 = var_1_29 [L63] var_1_31 = var_1_32 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_33=17/2, var_1_38=16, var_1_39=0, var_1_4=2, var_1_9=10] [L64] COND TRUE var_1_28 > (var_1_34 - var_1_35) [L65] var_1_33 = (var_1_36 - var_1_37) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=16, var_1_39=0, var_1_4=2, var_1_9=10] [L67] var_1_38 = var_1_39 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=10] [L68] COND FALSE !(! var_1_10) [L75] var_1_9 = var_1_11 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L77] unsigned char stepLocal_2 = var_1_10; [L78] signed long int stepLocal_1 = last_1_var_1_22; VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_1=5, stepLocal_2=-255, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L79] COND TRUE ((var_1_13 - var_1_14) != ((((last_1_var_1_20) < (last_1_var_1_20)) ? (last_1_var_1_20) : (last_1_var_1_20)))) || stepLocal_2 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_1=5, var_1_10=-255, var_1_11=2, var_1_12=10000, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L80] COND FALSE !(stepLocal_1 >= last_1_var_1_12) [L83] var_1_12 = last_1_var_1_22 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L86] unsigned long int stepLocal_5 = last_1_var_1_1; [L87] signed long int stepLocal_4 = var_1_4 + last_1_var_1_9; [L88] unsigned short int stepLocal_3 = var_1_18; VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_3=0, stepLocal_4=12, stepLocal_5=16, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=5, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L89] COND FALSE !(stepLocal_5 > last_1_var_1_12) [L100] var_1_22 = var_1_24 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_3=0, stepLocal_4=12, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3/2, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L102] COND TRUE var_1_11 > (var_1_22 * (var_1_12 + var_1_22)) [L103] var_1_20 = var_1_21 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_3=0, stepLocal_4=12, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=10, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L105] COND FALSE !((var_1_20 / var_1_26) > var_1_13) [L108] var_1_25 = var_1_11 VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_3=0, stepLocal_4=12, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L110] signed long int stepLocal_0 = (var_1_25 + var_1_9) / var_1_4; VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_0=2, stepLocal_3=0, stepLocal_4=12, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=16, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L111] COND TRUE stepLocal_0 == var_1_25 [L112] var_1_1 = (((((var_1_12) < (var_1_22)) ? (var_1_12) : (var_1_22))) + var_1_22) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, stepLocal_3=0, stepLocal_4=12, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=0, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L179] RET step() [L180] CALL, EXPR property() [L170-L171] return ((((((((var_1_25 + var_1_9) / var_1_4) == var_1_25) ? (var_1_1 == ((unsigned long int) (((((var_1_12) < (var_1_22)) ? (var_1_12) : (var_1_22))) + var_1_22))) : 1) && ((! var_1_10) ? ((((((last_1_var_1_22) > (last_1_var_1_25)) ? (last_1_var_1_22) : (last_1_var_1_25))) >= last_1_var_1_12) ? (var_1_9 == ((signed char) (-16 + var_1_11))) : (var_1_9 == ((signed char) var_1_11))) : (var_1_9 == ((signed char) var_1_11)))) && ((((var_1_13 - var_1_14) != ((((last_1_var_1_20) < (last_1_var_1_20)) ? (last_1_var_1_20) : (last_1_var_1_20)))) || var_1_10) ? ((last_1_var_1_22 >= last_1_var_1_12) ? (var_1_12 == ((unsigned short int) (((((last_1_var_1_22) < (last_1_var_1_22)) ? (last_1_var_1_22) : (last_1_var_1_22))) + 32))) : (var_1_12 == ((unsigned short int) last_1_var_1_22))) : 1)) && ((var_1_11 > (var_1_22 * (var_1_12 + var_1_22))) ? (var_1_20 == ((double) var_1_21)) : 1)) && ((last_1_var_1_1 > last_1_var_1_12) ? ((last_1_var_1_1 >= (var_1_4 + last_1_var_1_9)) ? ((var_1_18 == (var_1_23 - 8)) ? (var_1_22 == ((unsigned char) var_1_24)) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24)))) && (((var_1_20 / var_1_26) > var_1_13) ? (var_1_25 == ((signed short int) ((((((((var_1_9) < (var_1_24)) ? (var_1_9) : (var_1_24)))) > (2)) ? (((((var_1_9) < (var_1_24)) ? (var_1_9) : (var_1_24)))) : (2))))) : (var_1_25 == ((signed short int) var_1_11))) ; VAL [\result=0, isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=0, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L180] RET, EXPR property() [L180] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=0, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=10000, last_1_var_1_1=16, last_1_var_1_20=3/2, last_1_var_1_22=5, last_1_var_1_25=10, last_1_var_1_9=10, var_1_10=-255, var_1_11=2, var_1_12=5, var_1_18=0, var_1_1=0, var_1_20=3, var_1_21=3, var_1_22=0, var_1_23=-32769, var_1_24=0, var_1_25=2, var_1_27=5, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=0, var_1_38=0, var_1_39=0, var_1_4=2, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 4, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 134 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 134 mSDsluCounter, 729 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 380 mSDsCounter, 82 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 115 IncrementalHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 82 mSolverCounterUnsat, 349 mSDtfsCounter, 115 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 188 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=3, InterpolantAutomatonStates: 11, 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, 3 MinimizatonAttempts, 33 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1035 NumberOfCodeBlocks, 1035 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 685 ConstructedInterpolants, 0 QuantifiedInterpolants, 1122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 425 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 5564/5616 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 [2025-02-05 21:21:38,970 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 bb70d41f36142e99af151b344fd942b1612a0a9b1db30083402f8e59542a9d81 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:21:40,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:21:41,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-05 21:21:41,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:21:41,087 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:21:41,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:21:41,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:21:41,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:21:41,117 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:21:41,118 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:21:41,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:21:41,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:21:41,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:21:41,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:21:41,119 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:21:41,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:21:41,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:21:41,121 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:21:41,121 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:21:41,122 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:21:41,122 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:21:41,122 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:21:41,122 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:21:41,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:21:41,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:21:41,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:21:41,123 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-jdk21/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 -> bb70d41f36142e99af151b344fd942b1612a0a9b1db30083402f8e59542a9d81 [2025-02-05 21:21:41,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:21:41,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:21:41,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:21:41,441 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:21:41,441 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:21:41,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:42,744 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5112f588/44f3216b8a074daca3f086c755d6fe3a/FLAG69d63b1c0 [2025-02-05 21:21:42,957 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:21:42,957 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:42,967 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5112f588/44f3216b8a074daca3f086c755d6fe3a/FLAG69d63b1c0 [2025-02-05 21:21:42,985 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5112f588/44f3216b8a074daca3f086c755d6fe3a [2025-02-05 21:21:42,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:21:42,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:21:42,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:21:42,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:21:42,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:21:42,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:21:42" (1/1) ... [2025-02-05 21:21:42,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f5a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:42, skipping insertion in model container [2025-02-05 21:21:42,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:21:42" (1/1) ... [2025-02-05 21:21:43,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:21:43,148 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i[915,928] [2025-02-05 21:21:43,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:21:43,217 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:21:43,225 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-26.i[915,928] [2025-02-05 21:21:43,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:21:43,263 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:21:43,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43 WrapperNode [2025-02-05 21:21:43,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:21:43,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:21:43,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:21:43,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:21:43,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,306 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 186 [2025-02-05 21:21:43,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:21:43,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:21:43,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:21:43,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:21:43,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,317 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,327 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]. [2025-02-05 21:21:43,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,337 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:21:43,353 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:21:43,353 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:21:43,353 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:21:43,354 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (1/1) ... [2025-02-05 21:21:43,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:21:43,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:21:43,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:21:43,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:21:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:21:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-05 21:21:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:21:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:21:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:21:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:21:43,475 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:21:43,476 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:21:57,985 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2025-02-05 21:21:57,985 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:21:57,992 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:21:57,992 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:21:57,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:21:57 BoogieIcfgContainer [2025-02-05 21:21:57,993 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:21:57,994 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:21:57,994 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:21:57,998 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:21:57,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:21:42" (1/3) ... [2025-02-05 21:21:57,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a542d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:21:57, skipping insertion in model container [2025-02-05 21:21:57,999 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:21:43" (2/3) ... [2025-02-05 21:21:57,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a542d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:21:57, skipping insertion in model container [2025-02-05 21:21:57,999 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:21:57" (3/3) ... [2025-02-05 21:21:58,000 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-26.i [2025-02-05 21:21:58,010 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:21:58,011 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-26.i that has 2 procedures, 77 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:21:58,050 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:21:58,060 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;@31f7fd1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:21:58,061 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:21:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:21:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-05 21:21:58,075 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:58,075 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:58,076 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:58,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:58,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1481177913, now seen corresponding path program 1 times [2025-02-05 21:21:58,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:21:58,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [857477705] [2025-02-05 21:21:58,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:58,088 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 [2025-02-05 21:21:58,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:21:58,090 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:21:58,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:21:58,202 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-05 21:21:59,205 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-05 21:21:59,205 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:21:59,206 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:21:59,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:21:59,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:21:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 584 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2025-02-05 21:21:59,305 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:21:59,306 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:21:59,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [857477705] [2025-02-05 21:21:59,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [857477705] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:21:59,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:21:59,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-05 21:21:59,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991522810] [2025-02-05 21:21:59,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:21:59,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:21:59,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:21:59,331 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:21:59,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:21:59,333 INFO L87 Difference]: Start difference. First operand has 77 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:21:59,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:21:59,359 INFO L93 Difference]: Finished difference Result 148 states and 254 transitions. [2025-02-05 21:21:59,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:21:59,361 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 172 [2025-02-05 21:21:59,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:21:59,365 INFO L225 Difference]: With dead ends: 148 [2025-02-05 21:21:59,365 INFO L226 Difference]: Without dead ends: 74 [2025-02-05 21:21:59,368 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:21:59,369 INFO L435 NwaCegarLoop]: 111 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, 111 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 [2025-02-05 21:21:59,370 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:21:59,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2025-02-05 21:21:59,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2025-02-05 21:21:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 45 states have (on average 1.2666666666666666) internal successors, (57), 45 states have internal predecessors, (57), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:21:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 111 transitions. [2025-02-05 21:21:59,407 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 111 transitions. Word has length 172 [2025-02-05 21:21:59,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:21:59,407 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 111 transitions. [2025-02-05 21:21:59,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:21:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2025-02-05 21:21:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-02-05 21:21:59,410 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:21:59,410 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:21:59,439 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:21:59,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/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 [2025-02-05 21:21:59,611 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:21:59,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:21:59,612 INFO L85 PathProgramCache]: Analyzing trace with hash 262507014, now seen corresponding path program 1 times [2025-02-05 21:21:59,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:21:59,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1389412849] [2025-02-05 21:21:59,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:21:59,614 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 [2025-02-05 21:21:59,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:21:59,616 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:21:59,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:21:59,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-02-05 21:22:00,639 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-02-05 21:22:00,639 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:22:00,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:22:00,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-02-05 21:22:00,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:22:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 386 proven. 66 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2025-02-05 21:22:04,280 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 21:22:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-02-05 21:22:05,941 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:22:05,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1389412849] [2025-02-05 21:22:05,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1389412849] provided 1 perfect and 1 imperfect interpolant sequences [2025-02-05 21:22:05,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:22:05,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2025-02-05 21:22:05,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081400958] [2025-02-05 21:22:05,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:22:05,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:22:05,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:22:05,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:22:05,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2025-02-05 21:22:05,944 INFO L87 Difference]: Start difference. First operand 74 states and 111 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:22:10,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:14,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:18,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:22,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:23,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:22:23,086 INFO L93 Difference]: Finished difference Result 172 states and 256 transitions. [2025-02-05 21:22:23,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:22:23,086 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 172 [2025-02-05 21:22:23,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:22:23,088 INFO L225 Difference]: With dead ends: 172 [2025-02-05 21:22:23,088 INFO L226 Difference]: Without dead ends: 101 [2025-02-05 21:22:23,089 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 335 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2025-02-05 21:22:23,089 INFO L435 NwaCegarLoop]: 121 mSDtfsCounter, 35 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:22:23,089 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 342 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 4 Unknown, 0 Unchecked, 17.0s Time] [2025-02-05 21:22:23,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-02-05 21:22:23,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 98. [2025-02-05 21:22:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 65 states have (on average 1.3076923076923077) internal successors, (85), 66 states have internal predecessors, (85), 30 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2025-02-05 21:22:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 145 transitions. [2025-02-05 21:22:23,106 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 145 transitions. Word has length 172 [2025-02-05 21:22:23,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:22:23,106 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 145 transitions. [2025-02-05 21:22:23,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:22:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2025-02-05 21:22:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-05 21:22:23,108 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:22:23,108 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:22:23,142 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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)] Forceful destruction successful, exit code 0 [2025-02-05 21:22:23,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-jdk21/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 [2025-02-05 21:22:23,309 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:22:23,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:22:23,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1450009371, now seen corresponding path program 1 times [2025-02-05 21:22:23,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:22:23,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1506087126] [2025-02-05 21:22:23,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:22:23,310 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 [2025-02-05 21:22:23,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:22:23,312 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:22:23,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:22:23,361 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:22:24,367 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:22:24,367 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:22:24,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:22:24,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-02-05 21:22:24,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:22:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-02-05 21:22:28,294 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:22:28,294 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:22:28,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1506087126] [2025-02-05 21:22:28,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1506087126] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:22:28,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:22:28,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:22:28,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41305995] [2025-02-05 21:22:28,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:22:28,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:22:28,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:22:28,295 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:22:28,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:22:28,295 INFO L87 Difference]: Start difference. First operand 98 states and 145 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:22:34,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:38,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2025-02-05 21:22:42,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:22:46,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2025-02-05 21:22:50,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2025-02-05 21:22:55,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2025-02-05 21:22:59,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:23:03,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:23:03,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:23:03,871 INFO L93 Difference]: Finished difference Result 295 states and 440 transitions. [2025-02-05 21:23:03,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:23:03,960 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 173 [2025-02-05 21:23:03,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:23:03,963 INFO L225 Difference]: With dead ends: 295 [2025-02-05 21:23:03,963 INFO L226 Difference]: Without dead ends: 200 [2025-02-05 21:23:03,963 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:23:03,964 INFO L435 NwaCegarLoop]: 119 mSDtfsCounter, 94 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 55 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2025-02-05 21:23:03,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 369 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 90 Invalid, 8 Unknown, 0 Unchecked, 35.3s Time] [2025-02-05 21:23:03,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2025-02-05 21:23:03,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 170. [2025-02-05 21:23:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 109 states have (on average 1.2844036697247707) internal successors, (140), 110 states have internal predecessors, (140), 57 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (57), 56 states have call predecessors, (57), 57 states have call successors, (57) [2025-02-05 21:23:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 254 transitions. [2025-02-05 21:23:03,999 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 254 transitions. Word has length 173 [2025-02-05 21:23:03,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:23:03,999 INFO L471 AbstractCegarLoop]: Abstraction has 170 states and 254 transitions. [2025-02-05 21:23:03,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:23:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 254 transitions. [2025-02-05 21:23:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-05 21:23:04,001 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:23:04,001 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:23:04,032 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:23:04,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate-jdk21/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 [2025-02-05 21:23:04,202 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:23:04,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:23:04,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1048006566, now seen corresponding path program 1 times [2025-02-05 21:23:04,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:23:04,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1810765979] [2025-02-05 21:23:04,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:04,205 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 [2025-02-05 21:23:04,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:23:04,208 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:23:04,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-02-05 21:23:04,242 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-05 21:23:05,224 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-05 21:23:05,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:05,225 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:23:05,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-02-05 21:23:05,268 INFO L279 TraceCheckSpWp]: Computing forward predicates...