./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77906f3c36d47c29589949ddde6def228c41722481cef878b3cd5464c327b749 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 19:08:02,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 19:08:02,304 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 19:08:02,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 19:08:02,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 19:08:02,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 19:08:02,330 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 19:08:02,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 19:08:02,331 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 19:08:02,331 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 19:08:02,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 19:08:02,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 19:08:02,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 19:08:02,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 19:08:02,332 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 19:08:02,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 19:08:02,333 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 19:08:02,334 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:08:02,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 19:08:02,334 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 19:08:02,335 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77906f3c36d47c29589949ddde6def228c41722481cef878b3cd5464c327b749 [2025-03-03 19:08:02,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 19:08:02,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 19:08:02,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 19:08:02,565 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 19:08:02,565 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 19:08:02,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:03,675 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74575c416/c1781b32f6a849e28b6fc685f3b10d48/FLAG39ee242c8 [2025-03-03 19:08:03,939 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 19:08:03,940 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:03,953 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74575c416/c1781b32f6a849e28b6fc685f3b10d48/FLAG39ee242c8 [2025-03-03 19:08:04,252 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74575c416/c1781b32f6a849e28b6fc685f3b10d48 [2025-03-03 19:08:04,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 19:08:04,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 19:08:04,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 19:08:04,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 19:08:04,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 19:08:04,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4a26c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04, skipping insertion in model container [2025-03-03 19:08:04,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 19:08:04,367 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i[917,930] [2025-03-03 19:08:04,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:08:04,433 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 19:08:04,443 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i[917,930] [2025-03-03 19:08:04,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:08:04,492 INFO L204 MainTranslator]: Completed translation [2025-03-03 19:08:04,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04 WrapperNode [2025-03-03 19:08:04,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 19:08:04,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 19:08:04,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 19:08:04,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 19:08:04,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,540 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 183 [2025-03-03 19:08:04,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 19:08:04,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 19:08:04,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 19:08:04,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 19:08:04,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,558 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,578 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 19:08:04,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,582 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 19:08:04,589 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 19:08:04,589 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 19:08:04,590 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 19:08:04,591 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (1/1) ... [2025-03-03 19:08:04,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:08:04,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:08:04,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 19:08:04,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 19:08:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 19:08:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 19:08:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 19:08:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 19:08:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 19:08:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 19:08:04,701 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 19:08:04,702 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 19:08:04,912 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-03-03 19:08:04,912 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 19:08:04,921 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 19:08:04,922 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 19:08:04,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:08:04 BoogieIcfgContainer [2025-03-03 19:08:04,923 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 19:08:04,924 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 19:08:04,925 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 19:08:04,928 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 19:08:04,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 07:08:04" (1/3) ... [2025-03-03 19:08:04,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61637d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:08:04, skipping insertion in model container [2025-03-03 19:08:04,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:04" (2/3) ... [2025-03-03 19:08:04,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61637d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:08:04, skipping insertion in model container [2025-03-03 19:08:04,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:08:04" (3/3) ... [2025-03-03 19:08:04,931 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:04,940 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 19:08:04,942 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-91.i that has 2 procedures, 84 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 19:08:04,987 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 19:08:04,994 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;@5b170e10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 19:08:04,995 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 19:08:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 47 states have (on average 1.297872340425532) internal successors, (61), 48 states have internal predecessors, (61), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2025-03-03 19:08:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-03 19:08:05,008 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:05,009 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:05,009 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:05,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:05,013 INFO L85 PathProgramCache]: Analyzing trace with hash -416811336, now seen corresponding path program 1 times [2025-03-03 19:08:05,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:08:05,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267772119] [2025-03-03 19:08:05,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:08:05,088 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-03 19:08:05,115 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-03 19:08:05,115 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:05,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2025-03-03 19:08:05,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:08:05,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267772119] [2025-03-03 19:08:05,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267772119] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 19:08:05,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453471260] [2025-03-03 19:08:05,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:05,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 19:08:05,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:08:05,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 19:08:05,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 19:08:05,374 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-03 19:08:05,458 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-03 19:08:05,458 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:05,458 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:05,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 19:08:05,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:08:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2025-03-03 19:08:05,497 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:08:05,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453471260] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:08:05,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 19:08:05,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-03 19:08:05,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88324553] [2025-03-03 19:08:05,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:08:05,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 19:08:05,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:08:05,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 19:08:05,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:08:05,520 INFO L87 Difference]: Start difference. First operand has 84 states, 47 states have (on average 1.297872340425532) internal successors, (61), 48 states have internal predecessors, (61), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34) [2025-03-03 19:08:05,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:08:05,540 INFO L93 Difference]: Finished difference Result 162 states and 287 transitions. [2025-03-03 19:08:05,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 19:08:05,542 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34) Word has length 207 [2025-03-03 19:08:05,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:08:05,545 INFO L225 Difference]: With dead ends: 162 [2025-03-03 19:08:05,546 INFO L226 Difference]: Without dead ends: 81 [2025-03-03 19:08:05,548 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:08:05,549 INFO L435 NwaCegarLoop]: 124 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, 124 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 19:08:05,550 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:08:05,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2025-03-03 19:08:05,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2025-03-03 19:08:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 45 states have internal predecessors, (56), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2025-03-03 19:08:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 124 transitions. [2025-03-03 19:08:05,581 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 124 transitions. Word has length 207 [2025-03-03 19:08:05,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:08:05,581 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 124 transitions. [2025-03-03 19:08:05,582 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34) [2025-03-03 19:08:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2025-03-03 19:08:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-03 19:08:05,584 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:05,584 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:05,590 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 19:08:05,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-03 19:08:05,785 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:05,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:05,786 INFO L85 PathProgramCache]: Analyzing trace with hash -311684644, now seen corresponding path program 1 times [2025-03-03 19:08:05,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:08:05,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419618040] [2025-03-03 19:08:05,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:08:05,806 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-03 19:08:05,833 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-03 19:08:05,834 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:05,834 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2025-03-03 19:08:06,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 19:08:06,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419618040] [2025-03-03 19:08:06,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419618040] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:08:06,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:08:06,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 19:08:06,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664978511] [2025-03-03 19:08:06,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:08:06,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 19:08:06,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 19:08:06,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 19:08:06,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:08:06,003 INFO L87 Difference]: Start difference. First operand 81 states and 124 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2025-03-03 19:08:06,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:08:06,041 INFO L93 Difference]: Finished difference Result 200 states and 304 transitions. [2025-03-03 19:08:06,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 19:08:06,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 207 [2025-03-03 19:08:06,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:08:06,044 INFO L225 Difference]: With dead ends: 200 [2025-03-03 19:08:06,044 INFO L226 Difference]: Without dead ends: 122 [2025-03-03 19:08:06,044 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:08:06,045 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 54 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 19:08:06,045 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 276 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:08:06,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2025-03-03 19:08:06,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 119. [2025-03-03 19:08:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 68 states have (on average 1.2352941176470589) internal successors, (84), 69 states have internal predecessors, (84), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2025-03-03 19:08:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 180 transitions. [2025-03-03 19:08:06,058 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 180 transitions. Word has length 207 [2025-03-03 19:08:06,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:08:06,059 INFO L471 AbstractCegarLoop]: Abstraction has 119 states and 180 transitions. [2025-03-03 19:08:06,059 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2025-03-03 19:08:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2025-03-03 19:08:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-03 19:08:06,061 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:06,061 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:06,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 19:08:06,064 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:06,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:06,064 INFO L85 PathProgramCache]: Analyzing trace with hash -155171478, now seen corresponding path program 1 times [2025-03-03 19:08:06,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 19:08:06,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757136959] [2025-03-03 19:08:06,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 19:08:06,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-03 19:08:06,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-03 19:08:06,210 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:06,210 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-03 19:08:06,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2066265849] [2025-03-03 19:08:06,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:06,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 19:08:06,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:08:06,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 19:08:06,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 19:08:06,270 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-03 19:08:06,325 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-03 19:08:06,325 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:06,325 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 19:08:06,325 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 19:08:06,348 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-03 19:08:06,374 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-03 19:08:06,374 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:06,374 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 19:08:06,462 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 19:08:06,462 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 19:08:06,463 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 19:08:06,471 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 19:08:06,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2025-03-03 19:08:06,667 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-03-03 19:08:06,772 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 19:08:06,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 07:08:06 BoogieIcfgContainer [2025-03-03 19:08:06,775 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 19:08:06,776 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 19:08:06,776 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 19:08:06,776 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 19:08:06,777 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:08:04" (3/4) ... [2025-03-03 19:08:06,778 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 19:08:06,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 19:08:06,779 INFO L158 Benchmark]: Toolchain (without parser) took 2525.32ms. Allocated memory is still 142.6MB. Free memory was 113.4MB in the beginning and 50.6MB in the end (delta: 62.8MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2025-03-03 19:08:06,780 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:08:06,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.22ms. Allocated memory is still 142.6MB. Free memory was 113.4MB in the beginning and 99.2MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 19:08:06,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.66ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 19:08:06,781 INFO L158 Benchmark]: Boogie Preprocessor took 43.25ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 94.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:08:06,781 INFO L158 Benchmark]: IcfgBuilder took 334.08ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 73.6MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 19:08:06,781 INFO L158 Benchmark]: TraceAbstraction took 1850.58ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 50.6MB in the end (delta: 22.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2025-03-03 19:08:06,782 INFO L158 Benchmark]: Witness Printer took 2.92ms. Allocated memory is still 142.6MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 19:08:06,783 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.22ms. Allocated memory is still 142.6MB. Free memory was 113.4MB in the beginning and 99.2MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.66ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.25ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 94.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 334.08ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 73.6MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1850.58ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 50.6MB in the end (delta: 22.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Witness Printer took 2.92ms. Allocated memory is still 142.6MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 137, overapproximation of someBinaryFLOATComparisonOperation at line 153, overapproximation of someBinaryFLOATComparisonOperation at line 135, overapproximation of someBinaryFLOATComparisonOperation at line 84, overapproximation of someBinaryFLOATComparisonOperation at line 139, overapproximation of someBinaryArithmeticFLOAToperation at line 84. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -64; [L23] signed char var_1_2 = -128; [L24] signed char var_1_3 = -8; [L25] signed char var_1_4 = 4; [L26] signed short int var_1_5 = 8; [L27] signed short int var_1_6 = 8; [L28] signed short int var_1_7 = 5; [L29] signed short int var_1_8 = 0; [L30] signed char var_1_9 = 5; [L31] unsigned char var_1_10 = 0; [L32] signed char var_1_11 = 16; [L33] signed short int var_1_12 = 25; [L34] signed short int var_1_13 = 64; [L35] signed long int var_1_14 = -64; [L36] unsigned char var_1_15 = 1; [L37] unsigned char var_1_16 = 16; [L38] float var_1_17 = 1.2; [L39] float var_1_18 = 5.8; [L40] float var_1_19 = 10.25; [L41] float var_1_20 = 2.5; [L42] signed short int var_1_21 = 200; [L43] unsigned char var_1_22 = 1; [L44] unsigned char var_1_23 = 1; [L45] unsigned char var_1_24 = 1; [L46] unsigned char var_1_25 = 0; [L47] signed char var_1_26 = -5; VAL [isInitial=0, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-128, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L157] isInitial = 1 [L158] FCALL initially() [L159] COND TRUE 1 [L160] FCALL updateLastVariables() [L161] CALL updateVariables() [L97] var_1_2 = __VERIFIER_nondet_char() [L98] CALL assume_abort_if_not(var_1_2 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L98] RET assume_abort_if_not(var_1_2 >= -128) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L99] CALL assume_abort_if_not(var_1_2 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L99] RET assume_abort_if_not(var_1_2 <= 127) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=-8, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L100] var_1_3 = __VERIFIER_nondet_char() [L101] CALL assume_abort_if_not(var_1_3 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L101] RET assume_abort_if_not(var_1_3 >= -128) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L102] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L102] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=4, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L103] var_1_4 = __VERIFIER_nondet_char() [L104] CALL assume_abort_if_not(var_1_4 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L104] RET assume_abort_if_not(var_1_4 >= -128) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L105] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L105] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=8, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L106] var_1_5 = __VERIFIER_nondet_short() [L107] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L107] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L108] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L108] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=8, var_1_7=5, var_1_8=0, var_1_9=5] [L109] var_1_6 = __VERIFIER_nondet_short() [L110] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L110] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L111] CALL assume_abort_if_not(var_1_6 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L111] RET assume_abort_if_not(var_1_6 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=0, var_1_9=5] [L112] var_1_7 = __VERIFIER_nondet_short() [L113] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L113] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L114] CALL assume_abort_if_not(var_1_7 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L114] RET assume_abort_if_not(var_1_7 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L115] var_1_8 = __VERIFIER_nondet_short() [L116] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L116] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L117] CALL assume_abort_if_not(var_1_8 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L117] RET assume_abort_if_not(var_1_8 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L118] var_1_10 = __VERIFIER_nondet_uchar() [L119] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L119] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L120] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L120] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=16, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L121] var_1_11 = __VERIFIER_nondet_char() [L122] CALL assume_abort_if_not(var_1_11 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L122] RET assume_abort_if_not(var_1_11 >= -127) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L123] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L123] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=25, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L124] var_1_12 = __VERIFIER_nondet_short() [L125] CALL assume_abort_if_not(var_1_12 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L125] RET assume_abort_if_not(var_1_12 >= -32768) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L126] CALL assume_abort_if_not(var_1_12 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L126] RET assume_abort_if_not(var_1_12 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L127] CALL assume_abort_if_not(var_1_12 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L127] RET assume_abort_if_not(var_1_12 != 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=-64, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L128] var_1_14 = __VERIFIER_nondet_long() [L129] CALL assume_abort_if_not(var_1_14 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L129] RET assume_abort_if_not(var_1_14 >= -2147483648) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L130] CALL assume_abort_if_not(var_1_14 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L130] RET assume_abort_if_not(var_1_14 <= 2147483647) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=16, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L131] var_1_16 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L132] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L133] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L133] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_18=29/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L134] var_1_18 = __VERIFIER_nondet_float() [L135] CALL assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L135] RET assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_19=41/4, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L136] var_1_19 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L137] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_20=5/2, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L138] var_1_20 = __VERIFIER_nondet_float() [L139] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L139] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L140] var_1_22 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L141] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L142] CALL assume_abort_if_not(var_1_22 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L142] RET assume_abort_if_not(var_1_22 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L143] var_1_23 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L144] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L145] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L145] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L146] var_1_25 = __VERIFIER_nondet_uchar() [L147] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L147] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L148] CALL assume_abort_if_not(var_1_25 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L148] RET assume_abort_if_not(var_1_25 <= 0) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L161] RET updateVariables() [L162] CALL step() [L51] COND FALSE !(var_1_2 == var_1_3) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L58] signed long int stepLocal_0 = var_1_3 / var_1_12; VAL [isInitial=1, stepLocal_0=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=5] [L59] COND TRUE \read(var_1_10) [L60] var_1_9 = var_1_11 VAL [isInitial=1, stepLocal_0=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L68] signed long int stepLocal_1 = var_1_4 * (var_1_14 % var_1_12); VAL [isInitial=1, stepLocal_0=0, stepLocal_1=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=64, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L69] COND TRUE (- var_1_5) >= stepLocal_1 [L70] var_1_13 = var_1_2 VAL [isInitial=1, stepLocal_0=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L72] signed char stepLocal_3 = var_1_2; [L73] signed long int stepLocal_2 = (var_1_6 + var_1_8) - var_1_5; VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, stepLocal_3=-1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L74] COND FALSE !(var_1_11 < stepLocal_3) [L81] var_1_15 = var_1_16 VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=6/5, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L83] COND TRUE var_1_11 < 5 [L84] var_1_17 = ((((var_1_18) > ((var_1_19 - var_1_20))) ? (var_1_18) : ((var_1_19 - var_1_20)))) VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L86] COND TRUE \read(var_1_10) VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=200, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L87] COND TRUE var_1_22 && var_1_23 [L88] var_1_21 = var_1_3 VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=0, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=-5, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L93] var_1_24 = var_1_25 [L94] var_1_26 = var_1_11 VAL [isInitial=1, stepLocal_0=0, stepLocal_2=0, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=0, var_1_22=1, var_1_23=1, var_1_24=0, var_1_25=0, var_1_26=0, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L162] RET step() [L163] CALL, EXPR property() [L153-L154] return ((((((((var_1_2 == var_1_3) ? ((var_1_3 <= ((((var_1_2) > (var_1_4)) ? (var_1_2) : (var_1_4)))) ? (var_1_1 == ((signed short int) (var_1_3 + (((((var_1_5 - var_1_6)) < ((var_1_7 - var_1_8))) ? ((var_1_5 - var_1_6)) : ((var_1_7 - var_1_8))))))) : (var_1_1 == ((signed short int) (((((var_1_8 - var_1_6)) < (((var_1_7 - var_1_5) + -256))) ? ((var_1_8 - var_1_6)) : (((var_1_7 - var_1_5) + -256))))))) : 1) && (var_1_10 ? (var_1_9 == ((signed char) var_1_11)) : ((var_1_7 <= (var_1_3 / var_1_12)) ? (var_1_9 == ((signed char) var_1_11)) : (var_1_9 == ((signed char) var_1_11))))) && (((- var_1_5) >= (var_1_4 * (var_1_14 % var_1_12))) ? (var_1_13 == ((signed short int) var_1_2)) : 1)) && ((var_1_11 < var_1_2) ? ((var_1_7 == ((var_1_6 + var_1_8) - var_1_5)) ? (var_1_15 == ((unsigned char) var_1_16)) : (var_1_15 == ((unsigned char) var_1_16))) : (var_1_15 == ((unsigned char) var_1_16)))) && ((var_1_11 < 5) ? (var_1_17 == ((float) ((((var_1_18) > ((var_1_19 - var_1_20))) ? (var_1_18) : ((var_1_19 - var_1_20)))))) : 1)) && (var_1_10 ? ((var_1_22 && var_1_23) ? (var_1_21 == ((signed short int) var_1_3)) : 1) : (var_1_21 == ((signed short int) (var_1_7 - 2))))) && (var_1_24 == ((unsigned char) var_1_25))) && (var_1_26 == ((signed char) var_1_11)) ; VAL [\result=0, isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=0, var_1_22=1, var_1_23=1, var_1_24=0, var_1_25=0, var_1_26=0, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L163] RET, EXPR property() [L163] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=0, var_1_22=1, var_1_23=1, var_1_24=0, var_1_25=0, var_1_26=0, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L19] reach_error() VAL [isInitial=1, var_1_10=1, var_1_11=0, var_1_12=2, var_1_13=-1, var_1_14=1, var_1_15=0, var_1_16=0, var_1_17=2, var_1_18=2, var_1_1=-64, var_1_21=0, var_1_22=1, var_1_23=1, var_1_24=0, var_1_25=0, var_1_26=0, var_1_2=-1, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 34, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 54 mSDsluCounter, 400 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 114 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 286 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 211 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=2, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 1037 NumberOfCodeBlocks, 1037 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 618 ConstructedInterpolants, 0 QuantifiedInterpolants, 648 SizeOfPredicates, 0 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 6666/6732 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 19:08:06,799 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77906f3c36d47c29589949ddde6def228c41722481cef878b3cd5464c327b749 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 19:08:08,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 19:08:08,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 19:08:08,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 19:08:08,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 19:08:08,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 19:08:08,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 19:08:08,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 19:08:08,666 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 19:08:08,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 19:08:08,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 19:08:08,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 19:08:08,667 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 19:08:08,668 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 19:08:08,669 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:08:08,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 19:08:08,669 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 19:08:08,670 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 19:08:08,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 19:08:08,670 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 19:08:08,670 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77906f3c36d47c29589949ddde6def228c41722481cef878b3cd5464c327b749 [2025-03-03 19:08:08,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 19:08:08,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 19:08:08,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 19:08:08,909 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 19:08:08,909 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 19:08:08,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:10,083 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603663614/70d0feab6ccc48049b8d8d93981182db/FLAG0ad71b210 [2025-03-03 19:08:10,271 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 19:08:10,273 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:10,281 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603663614/70d0feab6ccc48049b8d8d93981182db/FLAG0ad71b210 [2025-03-03 19:08:10,299 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603663614/70d0feab6ccc48049b8d8d93981182db [2025-03-03 19:08:10,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 19:08:10,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 19:08:10,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 19:08:10,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 19:08:10,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 19:08:10,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b15e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10, skipping insertion in model container [2025-03-03 19:08:10,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 19:08:10,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i[917,930] [2025-03-03 19:08:10,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:08:10,508 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 19:08:10,516 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-91.i[917,930] [2025-03-03 19:08:10,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 19:08:10,548 INFO L204 MainTranslator]: Completed translation [2025-03-03 19:08:10,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10 WrapperNode [2025-03-03 19:08:10,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 19:08:10,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 19:08:10,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 19:08:10,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 19:08:10,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,579 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 173 [2025-03-03 19:08:10,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 19:08:10,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 19:08:10,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 19:08:10,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 19:08:10,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,588 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,596 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 19:08:10,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 19:08:10,606 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 19:08:10,607 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 19:08:10,607 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 19:08:10,607 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (1/1) ... [2025-03-03 19:08:10,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 19:08:10,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 19:08:10,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 19:08:10,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 19:08:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 19:08:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 19:08:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 19:08:10,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 19:08:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 19:08:10,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 19:08:10,715 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 19:08:10,717 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 19:08:11,172 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-03-03 19:08:11,172 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 19:08:11,180 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 19:08:11,181 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 19:08:11,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:08:11 BoogieIcfgContainer [2025-03-03 19:08:11,182 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 19:08:11,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 19:08:11,184 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 19:08:11,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 19:08:11,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 07:08:10" (1/3) ... [2025-03-03 19:08:11,187 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e82edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:08:11, skipping insertion in model container [2025-03-03 19:08:11,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 07:08:10" (2/3) ... [2025-03-03 19:08:11,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e82edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 07:08:11, skipping insertion in model container [2025-03-03 19:08:11,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 07:08:11" (3/3) ... [2025-03-03 19:08:11,189 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-91.i [2025-03-03 19:08:11,198 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 19:08:11,199 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-91.i that has 2 procedures, 84 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 19:08:11,242 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 19:08:11,251 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;@31f9efae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 19:08:11,251 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 19:08:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 47 states have (on average 1.297872340425532) internal successors, (61), 48 states have internal predecessors, (61), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2025-03-03 19:08:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-03 19:08:11,263 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:11,264 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:11,264 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:11,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:11,267 INFO L85 PathProgramCache]: Analyzing trace with hash -416811336, now seen corresponding path program 1 times [2025-03-03 19:08:11,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:08:11,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [430471898] [2025-03-03 19:08:11,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:11,274 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 19:08:11,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:08:11,276 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 19:08:11,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-03 19:08:11,349 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-03 19:08:11,522 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-03 19:08:11,523 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:11,523 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:11,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 19:08:11,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:08:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 794 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2025-03-03 19:08:11,586 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:08:11,587 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:08:11,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [430471898] [2025-03-03 19:08:11,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [430471898] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:08:11,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:08:11,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 19:08:11,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300805160] [2025-03-03 19:08:11,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:08:11,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 19:08:11,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:08:11,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 19:08:11,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:08:11,610 INFO L87 Difference]: Start difference. First operand has 84 states, 47 states have (on average 1.297872340425532) internal successors, (61), 48 states have internal predecessors, (61), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) 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, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2025-03-03 19:08:11,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:08:11,639 INFO L93 Difference]: Finished difference Result 162 states and 287 transitions. [2025-03-03 19:08:11,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 19:08:11,641 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, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 207 [2025-03-03 19:08:11,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:08:11,645 INFO L225 Difference]: With dead ends: 162 [2025-03-03 19:08:11,645 INFO L226 Difference]: Without dead ends: 81 [2025-03-03 19:08:11,651 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 19:08:11,654 INFO L435 NwaCegarLoop]: 124 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, 124 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 19:08:11,655 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 19:08:11,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2025-03-03 19:08:11,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2025-03-03 19:08:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 45 states have internal predecessors, (56), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2025-03-03 19:08:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 124 transitions. [2025-03-03 19:08:11,694 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 124 transitions. Word has length 207 [2025-03-03 19:08:11,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:08:11,694 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 124 transitions. [2025-03-03 19:08:11,694 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, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2025-03-03 19:08:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2025-03-03 19:08:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-03 19:08:11,697 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:11,697 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:11,708 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-03 19:08:11,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 19:08:11,898 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:11,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:11,898 INFO L85 PathProgramCache]: Analyzing trace with hash -311684644, now seen corresponding path program 1 times [2025-03-03 19:08:11,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:08:11,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833975403] [2025-03-03 19:08:11,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:11,899 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 19:08:11,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:08:11,901 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 19:08:11,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-03 19:08:11,979 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-03 19:08:12,141 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-03 19:08:12,141 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:12,141 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:12,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 19:08:12,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 19:08:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2025-03-03 19:08:12,200 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 19:08:12,201 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 19:08:12,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833975403] [2025-03-03 19:08:12,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1833975403] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 19:08:12,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 19:08:12,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 19:08:12,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276974631] [2025-03-03 19:08:12,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 19:08:12,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 19:08:12,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 19:08:12,202 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 19:08:12,203 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:08:12,203 INFO L87 Difference]: Start difference. First operand 81 states and 124 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2025-03-03 19:08:12,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 19:08:12,328 INFO L93 Difference]: Finished difference Result 200 states and 304 transitions. [2025-03-03 19:08:12,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 19:08:12,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 207 [2025-03-03 19:08:12,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 19:08:12,332 INFO L225 Difference]: With dead ends: 200 [2025-03-03 19:08:12,333 INFO L226 Difference]: Without dead ends: 122 [2025-03-03 19:08:12,334 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 19:08:12,334 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 54 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 19:08:12,335 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 275 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 19:08:12,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2025-03-03 19:08:12,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 119. [2025-03-03 19:08:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 68 states have (on average 1.2352941176470589) internal successors, (84), 69 states have internal predecessors, (84), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2025-03-03 19:08:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 180 transitions. [2025-03-03 19:08:12,360 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 180 transitions. Word has length 207 [2025-03-03 19:08:12,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 19:08:12,360 INFO L471 AbstractCegarLoop]: Abstraction has 119 states and 180 transitions. [2025-03-03 19:08:12,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2025-03-03 19:08:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2025-03-03 19:08:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-03 19:08:12,365 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 19:08:12,365 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 19:08:12,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2025-03-03 19:08:12,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 19:08:12,566 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 19:08:12,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 19:08:12,566 INFO L85 PathProgramCache]: Analyzing trace with hash -155171478, now seen corresponding path program 1 times [2025-03-03 19:08:12,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 19:08:12,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1643033718] [2025-03-03 19:08:12,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 19:08:12,567 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 19:08:12,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 19:08:12,570 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 19:08:12,570 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-03-03 19:08:12,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-03 19:08:12,806 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-03 19:08:12,806 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 19:08:12,806 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 19:08:12,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-03-03 19:08:12,824 INFO L279 TraceCheckSpWp]: Computing forward predicates...