./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.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 eac3201ea586fadc4987068e5a4039e19e955780b16bce26dea5895ff77c2a90 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 03:07:33,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 03:07:33,596 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-17 03:07:33,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 03:07:33,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 03:07:33,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 03:07:33,626 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 03:07:33,626 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 03:07:33,626 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 03:07:33,626 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 03:07:33,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 03:07:33,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 03:07:33,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 03:07:33,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 03:07:33,628 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 03:07:33,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 03:07:33,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 03:07:33,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 03:07:33,630 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 03:07:33,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 03:07:33,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 03:07:33,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 03:07:33,631 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 -> eac3201ea586fadc4987068e5a4039e19e955780b16bce26dea5895ff77c2a90 [2025-03-17 03:07:33,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 03:07:33,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 03:07:33,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 03:07:33,896 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 03:07:33,896 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 03:07:33,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:07:35,035 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157305f13/4944a2a5b1534a2f88e0a3172811b199/FLAG5543c9b5f [2025-03-17 03:07:35,294 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 03:07:35,296 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:07:35,307 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157305f13/4944a2a5b1534a2f88e0a3172811b199/FLAG5543c9b5f [2025-03-17 03:07:35,321 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157305f13/4944a2a5b1534a2f88e0a3172811b199 [2025-03-17 03:07:35,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 03:07:35,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 03:07:35,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 03:07:35,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 03:07:35,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 03:07:35,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6981aeba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35, skipping insertion in model container [2025-03-17 03:07:35,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 03:07:35,466 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_loopvsstraightlinecode_100-1loop_file-62.i[916,929] [2025-03-17 03:07:35,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 03:07:35,569 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 03:07:35,579 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_loopvsstraightlinecode_100-1loop_file-62.i[916,929] [2025-03-17 03:07:35,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 03:07:35,626 INFO L204 MainTranslator]: Completed translation [2025-03-17 03:07:35,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35 WrapperNode [2025-03-17 03:07:35,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 03:07:35,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 03:07:35,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 03:07:35,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 03:07:35,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,680 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 212 [2025-03-17 03:07:35,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 03:07:35,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 03:07:35,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 03:07:35,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 03:07:35,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,696 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,727 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-17 03:07:35,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,741 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 03:07:35,756 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 03:07:35,756 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 03:07:35,756 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 03:07:35,757 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (1/1) ... [2025-03-17 03:07:35,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 03:07:35,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:35,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 03:07:35,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 03:07:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 03:07:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 03:07:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 03:07:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 03:07:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 03:07:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 03:07:35,886 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 03:07:35,888 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 03:07:36,314 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2025-03-17 03:07:36,315 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 03:07:36,325 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 03:07:36,325 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 03:07:36,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:07:36 BoogieIcfgContainer [2025-03-17 03:07:36,325 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 03:07:36,329 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 03:07:36,329 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 03:07:36,333 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 03:07:36,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 03:07:35" (1/3) ... [2025-03-17 03:07:36,334 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf138e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:07:36, skipping insertion in model container [2025-03-17 03:07:36,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:35" (2/3) ... [2025-03-17 03:07:36,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf138e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:07:36, skipping insertion in model container [2025-03-17 03:07:36,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:07:36" (3/3) ... [2025-03-17 03:07:36,336 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:07:36,346 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 03:07:36,348 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-62.i that has 2 procedures, 85 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 03:07:36,391 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 03:07:36,401 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;@3bffb6bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 03:07:36,401 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 03:07:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 52 states have (on average 1.4615384615384615) internal successors, (76), 53 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-17 03:07:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-17 03:07:36,416 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:36,417 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:36,417 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:36,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:36,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1812015602, now seen corresponding path program 1 times [2025-03-17 03:07:36,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:36,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044056389] [2025-03-17 03:07:36,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:36,505 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:07:36,543 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:07:36,543 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:36,543 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-17 03:07:36,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:36,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044056389] [2025-03-17 03:07:36,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044056389] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 03:07:36,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2001906412] [2025-03-17 03:07:36,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:36,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:36,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:36,725 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 03:07:36,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 03:07:36,820 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:07:36,920 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:07:36,920 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:36,920 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:36,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 03:07:36,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:07:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-17 03:07:36,968 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 03:07:36,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2001906412] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 03:07:36,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 03:07:36,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 03:07:36,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739132654] [2025-03-17 03:07:36,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 03:07:36,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 03:07:36,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:36,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 03:07:36,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 03:07:36,993 INFO L87 Difference]: Start difference. First operand has 85 states, 52 states have (on average 1.4615384615384615) internal successors, (76), 53 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) 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, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-17 03:07:37,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:37,021 INFO L93 Difference]: Finished difference Result 169 states and 301 transitions. [2025-03-17 03:07:37,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 03:07:37,023 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, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 187 [2025-03-17 03:07:37,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:37,030 INFO L225 Difference]: With dead ends: 169 [2025-03-17 03:07:37,030 INFO L226 Difference]: Without dead ends: 83 [2025-03-17 03:07:37,034 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 03:07:37,036 INFO L435 NwaCegarLoop]: 133 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, 133 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:37,036 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 03:07:37,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2025-03-17 03:07:37,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2025-03-17 03:07:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 51 states have (on average 1.392156862745098) internal successors, (71), 51 states have internal predecessors, (71), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-17 03:07:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 131 transitions. [2025-03-17 03:07:37,075 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 131 transitions. Word has length 187 [2025-03-17 03:07:37,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:37,075 INFO L471 AbstractCegarLoop]: Abstraction has 83 states and 131 transitions. [2025-03-17 03:07:37,075 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, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-17 03:07:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2025-03-17 03:07:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-17 03:07:37,078 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:37,079 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:37,085 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 03:07:37,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-17 03:07:37,280 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:37,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:37,281 INFO L85 PathProgramCache]: Analyzing trace with hash -737749620, now seen corresponding path program 1 times [2025-03-17 03:07:37,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:37,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878419340] [2025-03-17 03:07:37,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:37,313 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:07:37,383 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:07:37,383 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:37,383 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-17 03:07:37,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:37,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878419340] [2025-03-17 03:07:37,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878419340] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 03:07:37,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 03:07:37,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 03:07:37,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373418561] [2025-03-17 03:07:37,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 03:07:37,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 03:07:37,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:37,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 03:07:37,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 03:07:37,574 INFO L87 Difference]: Start difference. First operand 83 states and 131 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-17 03:07:37,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:37,644 INFO L93 Difference]: Finished difference Result 199 states and 310 transitions. [2025-03-17 03:07:37,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 03:07:37,646 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 187 [2025-03-17 03:07:37,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:37,648 INFO L225 Difference]: With dead ends: 199 [2025-03-17 03:07:37,648 INFO L226 Difference]: Without dead ends: 117 [2025-03-17 03:07:37,650 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 [2025-03-17 03:07:37,651 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 47 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:37,651 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 288 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 03:07:37,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2025-03-17 03:07:37,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 114. [2025-03-17 03:07:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 76 states have (on average 1.394736842105263) internal successors, (106), 77 states have internal predecessors, (106), 35 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 34 states have call predecessors, (35), 35 states have call successors, (35) [2025-03-17 03:07:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 176 transitions. [2025-03-17 03:07:37,676 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 176 transitions. Word has length 187 [2025-03-17 03:07:37,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:37,676 INFO L471 AbstractCegarLoop]: Abstraction has 114 states and 176 transitions. [2025-03-17 03:07:37,676 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-17 03:07:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2025-03-17 03:07:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-17 03:07:37,678 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:37,678 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:37,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 03:07:37,679 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:37,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:37,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1243308245, now seen corresponding path program 1 times [2025-03-17 03:07:37,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:37,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073631402] [2025-03-17 03:07:37,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:37,707 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:07:37,805 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:07:37,805 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:37,805 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-17 03:07:39,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:39,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073631402] [2025-03-17 03:07:39,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073631402] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 03:07:39,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 03:07:39,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-17 03:07:39,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906012572] [2025-03-17 03:07:39,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 03:07:39,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-17 03:07:39,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:39,109 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-17 03:07:39,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-17 03:07:39,110 INFO L87 Difference]: Start difference. First operand 114 states and 176 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-17 03:07:39,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:39,594 INFO L93 Difference]: Finished difference Result 364 states and 570 transitions. [2025-03-17 03:07:39,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-17 03:07:39,595 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 187 [2025-03-17 03:07:39,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:39,598 INFO L225 Difference]: With dead ends: 364 [2025-03-17 03:07:39,599 INFO L226 Difference]: Without dead ends: 251 [2025-03-17 03:07:39,600 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2025-03-17 03:07:39,601 INFO L435 NwaCegarLoop]: 147 mSDtfsCounter, 144 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:39,601 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 515 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 03:07:39,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2025-03-17 03:07:39,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 204. [2025-03-17 03:07:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 135 states have (on average 1.4) internal successors, (189), 136 states have internal predecessors, (189), 65 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (65), 64 states have call predecessors, (65), 65 states have call successors, (65) [2025-03-17 03:07:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 319 transitions. [2025-03-17 03:07:39,631 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 319 transitions. Word has length 187 [2025-03-17 03:07:39,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:39,632 INFO L471 AbstractCegarLoop]: Abstraction has 204 states and 319 transitions. [2025-03-17 03:07:39,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-17 03:07:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 319 transitions. [2025-03-17 03:07:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-17 03:07:39,635 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:39,636 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:39,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 03:07:39,636 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:39,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:39,637 INFO L85 PathProgramCache]: Analyzing trace with hash 113105337, now seen corresponding path program 1 times [2025-03-17 03:07:39,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:39,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711355145] [2025-03-17 03:07:39,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:39,653 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-17 03:07:39,744 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-17 03:07:39,745 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:39,745 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:39,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:39,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711355145] [2025-03-17 03:07:39,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711355145] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 03:07:39,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131223560] [2025-03-17 03:07:39,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:39,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:39,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:39,912 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 03:07:39,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-17 03:07:39,979 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-17 03:07:40,039 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-17 03:07:40,039 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:40,039 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:40,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-17 03:07:40,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:07:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 519 proven. 72 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2025-03-17 03:07:40,335 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 03:07:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:40,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131223560] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 03:07:40,583 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 03:07:40,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2025-03-17 03:07:40,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015902190] [2025-03-17 03:07:40,584 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 03:07:40,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-17 03:07:40,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:40,585 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-17 03:07:40,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 03:07:40,585 INFO L87 Difference]: Start difference. First operand 204 states and 319 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2025-03-17 03:07:40,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:40,815 INFO L93 Difference]: Finished difference Result 319 states and 484 transitions. [2025-03-17 03:07:40,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-17 03:07:40,818 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 188 [2025-03-17 03:07:40,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:40,821 INFO L225 Difference]: With dead ends: 319 [2025-03-17 03:07:40,823 INFO L226 Difference]: Without dead ends: 177 [2025-03-17 03:07:40,823 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 373 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2025-03-17 03:07:40,824 INFO L435 NwaCegarLoop]: 100 mSDtfsCounter, 95 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:40,825 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 227 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 03:07:40,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2025-03-17 03:07:40,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 169. [2025-03-17 03:07:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 103 states have (on average 1.2815533980582525) internal successors, (132), 103 states have internal predecessors, (132), 60 states have call successors, (60), 5 states have call predecessors, (60), 5 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2025-03-17 03:07:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 252 transitions. [2025-03-17 03:07:40,855 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 252 transitions. Word has length 188 [2025-03-17 03:07:40,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:40,855 INFO L471 AbstractCegarLoop]: Abstraction has 169 states and 252 transitions. [2025-03-17 03:07:40,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2025-03-17 03:07:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2025-03-17 03:07:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2025-03-17 03:07:40,857 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:40,858 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:40,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-17 03:07:41,058 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,SelfDestructingSolverStorable3 [2025-03-17 03:07:41,059 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:41,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:41,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1290856207, now seen corresponding path program 1 times [2025-03-17 03:07:41,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:41,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775900037] [2025-03-17 03:07:41,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:41,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:41,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 189 statements into 1 equivalence classes. [2025-03-17 03:07:41,174 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 189 of 189 statements. [2025-03-17 03:07:41,175 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:41,175 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:41,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:41,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775900037] [2025-03-17 03:07:41,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775900037] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 03:07:41,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [163272307] [2025-03-17 03:07:41,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:41,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:41,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:41,344 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 03:07:41,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-17 03:07:41,426 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 189 statements into 1 equivalence classes. [2025-03-17 03:07:41,492 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 189 of 189 statements. [2025-03-17 03:07:41,492 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:41,492 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:41,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-17 03:07:41,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:07:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 869 proven. 51 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2025-03-17 03:07:41,686 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 03:07:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:41,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [163272307] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 03:07:41,882 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 03:07:41,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2025-03-17 03:07:41,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287663811] [2025-03-17 03:07:41,882 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 03:07:41,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-17 03:07:41,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:41,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-17 03:07:41,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 03:07:41,884 INFO L87 Difference]: Start difference. First operand 169 states and 252 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-03-17 03:07:42,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:42,060 INFO L93 Difference]: Finished difference Result 296 states and 428 transitions. [2025-03-17 03:07:42,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-17 03:07:42,061 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 189 [2025-03-17 03:07:42,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:42,064 INFO L225 Difference]: With dead ends: 296 [2025-03-17 03:07:42,064 INFO L226 Difference]: Without dead ends: 189 [2025-03-17 03:07:42,065 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 375 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2025-03-17 03:07:42,066 INFO L435 NwaCegarLoop]: 91 mSDtfsCounter, 62 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:42,066 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 211 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-17 03:07:42,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2025-03-17 03:07:42,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 177. [2025-03-17 03:07:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 109 states have (on average 1.2477064220183487) internal successors, (136), 109 states have internal predecessors, (136), 60 states have call successors, (60), 7 states have call predecessors, (60), 7 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2025-03-17 03:07:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 256 transitions. [2025-03-17 03:07:42,107 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 256 transitions. Word has length 189 [2025-03-17 03:07:42,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:42,108 INFO L471 AbstractCegarLoop]: Abstraction has 177 states and 256 transitions. [2025-03-17 03:07:42,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-03-17 03:07:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2025-03-17 03:07:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2025-03-17 03:07:42,109 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:42,109 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:42,119 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-17 03:07:42,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:42,311 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:42,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:42,311 INFO L85 PathProgramCache]: Analyzing trace with hash 659380761, now seen corresponding path program 1 times [2025-03-17 03:07:42,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:42,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208282180] [2025-03-17 03:07:42,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:42,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:42,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-03-17 03:07:42,381 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-03-17 03:07:42,382 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:42,382 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:42,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 03:07:42,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208282180] [2025-03-17 03:07:42,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208282180] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 03:07:42,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406449511] [2025-03-17 03:07:42,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:42,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:42,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:42,702 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 03:07:42,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-17 03:07:42,771 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-03-17 03:07:42,821 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-03-17 03:07:42,821 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:42,821 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:07:42,824 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 15 conjuncts are in the unsatisfiable core [2025-03-17 03:07:42,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:07:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 683 proven. 126 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2025-03-17 03:07:43,070 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 03:07:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:07:43,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [406449511] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 03:07:43,282 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 03:07:43,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 6] total 13 [2025-03-17 03:07:43,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129161544] [2025-03-17 03:07:43,282 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 03:07:43,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-17 03:07:43,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 03:07:43,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-17 03:07:43,283 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2025-03-17 03:07:43,283 INFO L87 Difference]: Start difference. First operand 177 states and 256 transitions. Second operand has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 13 states have internal predecessors, (73), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2025-03-17 03:07:43,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:07:43,579 INFO L93 Difference]: Finished difference Result 316 states and 440 transitions. [2025-03-17 03:07:43,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-17 03:07:43,580 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 13 states have internal predecessors, (73), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 190 [2025-03-17 03:07:43,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:07:43,582 INFO L225 Difference]: With dead ends: 316 [2025-03-17 03:07:43,582 INFO L226 Difference]: Without dead ends: 205 [2025-03-17 03:07:43,582 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 372 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2025-03-17 03:07:43,583 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 99 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 03:07:43,583 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 479 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 03:07:43,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2025-03-17 03:07:43,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 193. [2025-03-17 03:07:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 121 states have (on average 1.1900826446280992) internal successors, (144), 121 states have internal predecessors, (144), 60 states have call successors, (60), 11 states have call predecessors, (60), 11 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2025-03-17 03:07:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 264 transitions. [2025-03-17 03:07:43,603 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 264 transitions. Word has length 190 [2025-03-17 03:07:43,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:07:43,603 INFO L471 AbstractCegarLoop]: Abstraction has 193 states and 264 transitions. [2025-03-17 03:07:43,604 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 13 states have internal predecessors, (73), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2025-03-17 03:07:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 264 transitions. [2025-03-17 03:07:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-03-17 03:07:43,605 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:07:43,605 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:43,613 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-03-17 03:07:43,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:43,806 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:07:43,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:07:43,806 INFO L85 PathProgramCache]: Analyzing trace with hash -109796812, now seen corresponding path program 1 times [2025-03-17 03:07:43,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 03:07:43,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766445218] [2025-03-17 03:07:43,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 03:07:43,821 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-17 03:07:43,957 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-17 03:07:43,957 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:43,957 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 03:07:43,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [51545172] [2025-03-17 03:07:43,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:07:43,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:43,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:43,963 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 03:07:43,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-17 03:07:44,038 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-17 03:07:44,393 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-17 03:07:44,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:44,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 03:07:44,393 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 03:07:44,417 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-17 03:07:44,466 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-17 03:07:44,467 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:07:44,467 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 03:07:44,544 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 03:07:44,544 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 03:07:44,545 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-17 03:07:44,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-17 03:07:44,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 03:07:44,750 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:07:44,841 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 03:07:44,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 03:07:44 BoogieIcfgContainer [2025-03-17 03:07:44,844 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 03:07:44,844 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 03:07:44,844 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 03:07:44,844 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 03:07:44,845 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:07:36" (3/4) ... [2025-03-17 03:07:44,846 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-17 03:07:44,847 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 03:07:44,847 INFO L158 Benchmark]: Toolchain (without parser) took 9521.51ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 113.7MB in the beginning and 128.4MB in the end (delta: -14.7MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2025-03-17 03:07:44,848 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 226.5MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 03:07:44,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.17ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 96.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 03:07:44,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.70ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 92.9MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 03:07:44,848 INFO L158 Benchmark]: Boogie Preprocessor took 74.59ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 85.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 03:07:44,848 INFO L158 Benchmark]: IcfgBuilder took 569.19ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 58.2MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-17 03:07:44,849 INFO L158 Benchmark]: TraceAbstraction took 8514.67ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 57.5MB in the beginning and 128.4MB in the end (delta: -71.0MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2025-03-17 03:07:44,849 INFO L158 Benchmark]: Witness Printer took 2.77ms. Allocated memory is still 218.1MB. Free memory was 128.4MB in the beginning and 128.4MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 03:07:44,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 226.5MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.17ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 96.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.70ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 92.9MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.59ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 85.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 569.19ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 58.2MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 8514.67ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 57.5MB in the beginning and 128.4MB in the end (delta: -71.0MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Witness Printer took 2.77ms. Allocated memory is still 218.1MB. Free memory was 128.4MB in the beginning and 128.4MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 82, overapproximation of someBinaryArithmeticDOUBLEoperation at line 77, overapproximation of someBinaryFLOATComparisonOperation at line 178, overapproximation of someBinaryFLOATComparisonOperation at line 176, overapproximation of someBinaryFLOATComparisonOperation at line 202, overapproximation of someUnaryDOUBLEoperation at line 77, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 170, overapproximation of someBinaryDOUBLEComparisonOperation at line 65, overapproximation of someBinaryDOUBLEComparisonOperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 103, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 77, overapproximation of someBinaryDOUBLEComparisonOperation at line 87, overapproximation of someBinaryDOUBLEComparisonOperation at line 202, overapproximation of someBinaryDOUBLEComparisonOperation at line 116. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 32.2; [L23] double var_1_4 = 10000000.9; [L24] double var_1_5 = 32.46; [L25] double var_1_6 = 10000.6; [L26] unsigned long int var_1_7 = 128; [L27] unsigned long int var_1_9 = 1; [L28] unsigned long int var_1_10 = 10000; [L29] unsigned char var_1_12 = 0; [L30] unsigned char var_1_13 = 0; [L31] unsigned char var_1_14 = 1; [L32] unsigned char var_1_15 = 1; [L33] unsigned char var_1_16 = 0; [L34] double var_1_17 = 63.8; [L35] double var_1_18 = 64.125; [L36] double var_1_19 = 0.9; [L37] float var_1_20 = 8.8; [L38] float var_1_21 = 999999999999.75; [L39] float var_1_22 = 127.5; [L40] unsigned long int var_1_23 = 25; [L41] float var_1_24 = 127.75; [L42] float var_1_25 = 64.7; [L43] signed char var_1_26 = -128; [L44] signed char var_1_27 = 64; [L45] signed char var_1_28 = -16; [L46] signed char var_1_29 = -2; [L47] unsigned short int var_1_30 = 4; [L48] unsigned short int var_1_31 = 57679; [L49] unsigned short int var_1_32 = 23164; [L50] unsigned short int var_1_33 = 1; [L51] double last_1_var_1_1 = 32.2; [L52] unsigned long int last_1_var_1_7 = 128; [L53] unsigned long int last_1_var_1_9 = 1; [L54] unsigned short int last_1_var_1_30 = 4; [L206] isInitial = 1 [L207] FCALL initially() [L208] int k_loop; [L209] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_4=100000009/10, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L209] COND TRUE k_loop < 1 [L210] CALL updateLastVariables() [L196] last_1_var_1_1 = var_1_1 [L197] last_1_var_1_7 = var_1_7 [L198] last_1_var_1_9 = var_1_9 [L199] last_1_var_1_30 = var_1_30 [L210] RET updateLastVariables() [L211] CALL updateVariables() [L146] var_1_4 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L147] RET assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L148] var_1_5 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L149] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L150] var_1_6 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L151] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L152] var_1_10 = __VERIFIER_nondet_ulong() [L153] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L153] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L154] CALL assume_abort_if_not(var_1_10 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L154] RET assume_abort_if_not(var_1_10 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L155] var_1_13 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L156] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L157] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L157] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L158] var_1_14 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_14 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L159] RET assume_abort_if_not(var_1_14 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L160] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L160] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L161] var_1_15 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_15 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L162] RET assume_abort_if_not(var_1_15 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L163] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L163] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L164] var_1_16 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L165] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L166] CALL assume_abort_if_not(var_1_16 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L166] RET assume_abort_if_not(var_1_16 <= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L167] var_1_18 = __VERIFIER_nondet_double() [L168] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L168] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L169] var_1_19 = __VERIFIER_nondet_double() [L170] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L170] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L171] var_1_23 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L172] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L173] CALL assume_abort_if_not(var_1_23 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L173] RET assume_abort_if_not(var_1_23 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L174] CALL assume_abort_if_not(var_1_23 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L174] RET assume_abort_if_not(var_1_23 != 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L175] var_1_24 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_24 >= -230584.3009213691390e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 2305843.009213691390e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L176] RET assume_abort_if_not((var_1_24 >= -230584.3009213691390e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 2305843.009213691390e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L177] var_1_25 = __VERIFIER_nondet_float() [L178] CALL assume_abort_if_not((var_1_25 >= -230584.3009213691390e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 2305843.009213691390e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L178] RET assume_abort_if_not((var_1_25 >= -230584.3009213691390e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 2305843.009213691390e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L179] var_1_27 = __VERIFIER_nondet_char() [L180] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L180] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L181] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L181] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L182] var_1_29 = __VERIFIER_nondet_char() [L183] CALL assume_abort_if_not(var_1_29 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L183] RET assume_abort_if_not(var_1_29 >= -127) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L184] CALL assume_abort_if_not(var_1_29 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L184] RET assume_abort_if_not(var_1_29 <= 126) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L185] var_1_31 = __VERIFIER_nondet_ushort() [L186] CALL assume_abort_if_not(var_1_31 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L186] RET assume_abort_if_not(var_1_31 >= 32767) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L187] CALL assume_abort_if_not(var_1_31 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L187] RET assume_abort_if_not(var_1_31 <= 65534) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L188] var_1_32 = __VERIFIER_nondet_ushort() [L189] CALL assume_abort_if_not(var_1_32 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L189] RET assume_abort_if_not(var_1_32 >= 16383) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L190] CALL assume_abort_if_not(var_1_32 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L190] RET assume_abort_if_not(var_1_32 <= 32767) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=1, var_1_7=128, var_1_9=1] [L191] var_1_33 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_7=128, var_1_9=1] [L192] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_7=128, var_1_9=1] [L193] CALL assume_abort_if_not(var_1_33 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=1] [L193] RET assume_abort_if_not(var_1_33 <= 16383) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=1] [L211] RET updateVariables() [L212] CALL step() [L58] var_1_9 = (((((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) < (last_1_var_1_30)) ? ((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) : (last_1_var_1_30))) [L59] unsigned char stepLocal_8 = var_1_14; [L60] unsigned char stepLocal_7 = var_1_14; [L61] unsigned short int stepLocal_6 = var_1_32; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16383, stepLocal_7=1, stepLocal_8=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L62] COND FALSE !(stepLocal_7 && var_1_16) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16383, stepLocal_8=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L65] COND TRUE (var_1_13 && (last_1_var_1_1 > 64.177)) || stepLocal_8 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16383, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L66] COND TRUE var_1_10 >= stepLocal_6 [L67] var_1_30 = var_1_33 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L75] unsigned long int stepLocal_0 = var_1_9; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_0=4, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L76] COND TRUE var_1_30 >= stepLocal_0 [L77] var_1_1 = ((((((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) < 0 ) ? -(((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) : (((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L81] COND TRUE \read(var_1_13) [L82] var_1_17 = ((var_1_18 - var_1_19) + var_1_4) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L86] COND TRUE \read(var_1_13) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_7=128, var_1_9=4] [L87] COND TRUE var_1_5 > var_1_18 [L88] var_1_21 = ((((var_1_18) < (var_1_6)) ? (var_1_18) : (var_1_6))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L93] signed long int stepLocal_4 = ~ var_1_30; [L94] unsigned short int stepLocal_3 = var_1_30; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_4=-5, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=255/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L95] COND FALSE !((var_1_30 / var_1_23) == stepLocal_4) [L100] var_1_22 = 7.5f VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L102] unsigned short int stepLocal_5 = var_1_30; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L103] COND FALSE !(var_1_18 > var_1_24) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L110] COND TRUE var_1_4 <= (var_1_21 + (var_1_5 * var_1_6)) [L111] var_1_12 = ((var_1_13 && var_1_14) && var_1_15) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_6=0, var_1_7=128, var_1_9=4] [L115] COND TRUE (var_1_30 == var_1_30) || var_1_12 [L116] var_1_20 = ((((25.5f) < (var_1_4)) ? (25.5f) : (var_1_4))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L118] COND FALSE !(var_1_1 > (var_1_20 * (var_1_24 / 2.8))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L133] unsigned long int stepLocal_2 = var_1_9 - var_1_30; [L134] unsigned long int stepLocal_1 = var_1_9; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_1=4, stepLocal_2=0, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L135] COND TRUE 32 > stepLocal_1 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_2=0, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L136] COND TRUE (- var_1_30) != stepLocal_2 [L137] var_1_7 = ((((((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) < (var_1_30)) ? (((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) : (var_1_30))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=-131068, stepLocal_5=-131068, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=4, var_1_9=4] [L212] RET step() [L213] CALL, EXPR property() [L202-L203] return (((((((((((var_1_30 >= var_1_9) ? (var_1_1 == ((double) ((((((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) < 0 ) ? -(((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) : (((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6))))) : (var_1_1 == ((double) (var_1_4 + var_1_5)))) && ((32 > var_1_9) ? (((- var_1_30) != (var_1_9 - var_1_30)) ? (var_1_7 == ((unsigned long int) ((((((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) < (var_1_30)) ? (((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) : (var_1_30))))) : (var_1_7 == ((unsigned long int) var_1_9))) : (var_1_7 == ((unsigned long int) var_1_9)))) && (var_1_9 == ((unsigned long int) (((((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) < (last_1_var_1_30)) ? ((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) : (last_1_var_1_30)))))) && ((var_1_4 <= (var_1_21 + (var_1_5 * var_1_6))) ? (var_1_12 == ((unsigned char) ((var_1_13 && var_1_14) && var_1_15))) : (var_1_12 == ((unsigned char) var_1_16)))) && (var_1_13 ? (var_1_17 == ((double) ((var_1_18 - var_1_19) + var_1_4))) : (var_1_17 == ((double) var_1_6)))) && (((var_1_30 == var_1_30) || var_1_12) ? (var_1_20 == ((float) ((((25.5f) < (var_1_4)) ? (25.5f) : (var_1_4))))) : 1)) && (var_1_13 ? ((var_1_5 > var_1_18) ? (var_1_21 == ((float) ((((var_1_18) < (var_1_6)) ? (var_1_18) : (var_1_6))))) : 1) : (var_1_21 == ((float) (var_1_5 + (1.55f + 5.7f)))))) && (((var_1_30 / var_1_23) == (~ var_1_30)) ? (((var_1_30 + (- var_1_30)) >= var_1_30) ? (var_1_22 == ((float) ((var_1_24 + var_1_25) + (var_1_18 - ((((31.85f) > (10.5f)) ? (31.85f) : (10.5f))))))) : 1) : (var_1_22 == ((float) 7.5f)))) && ((var_1_1 > (var_1_20 * (var_1_24 / 2.8))) ? (var_1_14 ? (var_1_13 ? (var_1_26 == ((signed char) ((((var_1_27) > (0)) ? (var_1_27) : (0))))) : (var_1_16 ? (var_1_26 == ((signed char) var_1_27)) : (var_1_26 == ((signed char) var_1_27)))) : (var_1_26 == ((signed char) var_1_27))) : 1)) && ((var_1_18 > var_1_24) ? ((var_1_23 <= var_1_30) ? (var_1_28 == ((signed char) ((((var_1_27) > (var_1_29)) ? (var_1_27) : (var_1_29))))) : (var_1_28 == ((signed char) var_1_29))) : 1)) && ((var_1_14 && var_1_16) ? (var_1_30 == ((unsigned short int) (var_1_31 - ((((var_1_32 - var_1_33) < 0 ) ? -(var_1_32 - var_1_33) : (var_1_32 - var_1_33)))))) : (((var_1_13 && (last_1_var_1_1 > 64.177)) || var_1_14) ? ((var_1_10 >= var_1_32) ? (var_1_30 == ((unsigned short int) var_1_33)) : ((! (last_1_var_1_9 >= var_1_27)) ? (var_1_30 == ((unsigned short int) var_1_33)) : 1)) : 1)) ; [L213] RET, EXPR property() [L213] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=4, var_1_9=4] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16383, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=5, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=-131068, var_1_31=32767, var_1_32=16383, var_1_33=-131068, var_1_4=0, var_1_6=0, var_1_7=4, var_1_9=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 85 locations, 166 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 7, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 470 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 447 mSDsluCounter, 1853 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1122 mSDsCounter, 142 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 918 IncrementalHoareTripleChecker+Invalid, 1060 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 142 mSolverCounterUnsat, 731 mSDtfsCounter, 918 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1361 GetRequests, 1314 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=3, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 82 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2264 NumberOfCodeBlocks, 2264 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2436 ConstructedInterpolants, 0 QuantifiedInterpolants, 7028 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1790 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 21935/22620 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-17 03:07:44,869 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.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 eac3201ea586fadc4987068e5a4039e19e955780b16bce26dea5895ff77c2a90 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 03:07:46,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 03:07:46,887 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-17 03:07:46,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 03:07:46,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 03:07:46,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 03:07:46,919 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 03:07:46,919 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 03:07:46,920 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 03:07:46,920 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 03:07:46,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 03:07:46,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 03:07:46,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 03:07:46,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 03:07:46,920 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 03:07:46,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 03:07:46,921 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 03:07:46,921 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 03:07:46,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 03:07:46,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 03:07:46,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 03:07:46,924 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 -> eac3201ea586fadc4987068e5a4039e19e955780b16bce26dea5895ff77c2a90 [2025-03-17 03:07:47,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 03:07:47,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 03:07:47,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 03:07:47,188 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 03:07:47,188 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 03:07:47,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:07:48,432 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd956df2f/6e72cb5354204d5d8ccaf0526bc523a2/FLAG0af0d491c [2025-03-17 03:07:48,624 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 03:07:48,624 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:07:48,635 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd956df2f/6e72cb5354204d5d8ccaf0526bc523a2/FLAG0af0d491c [2025-03-17 03:07:48,652 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd956df2f/6e72cb5354204d5d8ccaf0526bc523a2 [2025-03-17 03:07:48,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 03:07:48,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 03:07:48,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 03:07:48,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 03:07:48,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 03:07:48,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:48,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707624ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48, skipping insertion in model container [2025-03-17 03:07:48,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:48,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 03:07:48,812 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_loopvsstraightlinecode_100-1loop_file-62.i[916,929] [2025-03-17 03:07:48,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 03:07:48,888 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 03:07:48,896 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_loopvsstraightlinecode_100-1loop_file-62.i[916,929] [2025-03-17 03:07:48,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 03:07:48,940 INFO L204 MainTranslator]: Completed translation [2025-03-17 03:07:48,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48 WrapperNode [2025-03-17 03:07:48,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 03:07:48,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 03:07:48,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 03:07:48,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 03:07:48,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:48,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:48,993 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 210 [2025-03-17 03:07:48,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 03:07:48,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 03:07:48,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 03:07:48,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 03:07:49,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,013 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,025 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-17 03:07:49,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,033 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 03:07:49,040 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 03:07:49,041 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 03:07:49,041 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 03:07:49,041 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (1/1) ... [2025-03-17 03:07:49,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 03:07:49,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 03:07:49,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 03:07:49,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 03:07:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 03:07:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-17 03:07:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 03:07:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 03:07:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 03:07:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 03:07:49,170 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 03:07:49,171 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 03:08:20,600 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2025-03-17 03:08:20,601 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 03:08:20,610 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 03:08:20,611 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 03:08:20,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:08:20 BoogieIcfgContainer [2025-03-17 03:08:20,611 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 03:08:20,613 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 03:08:20,613 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 03:08:20,616 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 03:08:20,616 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 03:07:48" (1/3) ... [2025-03-17 03:08:20,617 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23617bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:08:20, skipping insertion in model container [2025-03-17 03:08:20,617 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:07:48" (2/3) ... [2025-03-17 03:08:20,617 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23617bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:08:20, skipping insertion in model container [2025-03-17 03:08:20,617 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:08:20" (3/3) ... [2025-03-17 03:08:20,618 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-62.i [2025-03-17 03:08:20,628 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 03:08:20,630 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-62.i that has 2 procedures, 85 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 03:08:20,665 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 03:08:20,673 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;@29d1a666, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 03:08:20,674 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 03:08:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 52 states have (on average 1.4615384615384615) internal successors, (76), 53 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-17 03:08:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-17 03:08:20,686 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:08:20,686 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:08:20,687 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:08:20,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:08:20,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1812015602, now seen corresponding path program 1 times [2025-03-17 03:08:20,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 03:08:20,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1901848989] [2025-03-17 03:08:20,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:08:20,700 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 03:08:20,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 03:08:20,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 03:08:20,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-17 03:08:20,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:08:22,440 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:08:22,441 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:08:22,441 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:08:22,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 03:08:22,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:08:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 778 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2025-03-17 03:08:22,603 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 03:08:22,604 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 03:08:22,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1901848989] [2025-03-17 03:08:22,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1901848989] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 03:08:22,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 03:08:22,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 03:08:22,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608395127] [2025-03-17 03:08:22,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 03:08:22,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 03:08:22,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 03:08:22,623 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 03:08:22,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 03:08:22,625 INFO L87 Difference]: Start difference. First operand has 85 states, 52 states have (on average 1.4615384615384615) internal successors, (76), 53 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) 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, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-17 03:08:22,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:08:22,646 INFO L93 Difference]: Finished difference Result 169 states and 301 transitions. [2025-03-17 03:08:22,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 03:08:22,647 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, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 187 [2025-03-17 03:08:22,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:08:22,654 INFO L225 Difference]: With dead ends: 169 [2025-03-17 03:08:22,654 INFO L226 Difference]: Without dead ends: 83 [2025-03-17 03:08:22,658 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 03:08:22,662 INFO L435 NwaCegarLoop]: 133 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, 133 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 03:08:22,664 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 03:08:22,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2025-03-17 03:08:22,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2025-03-17 03:08:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 51 states have (on average 1.392156862745098) internal successors, (71), 51 states have internal predecessors, (71), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-17 03:08:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 131 transitions. [2025-03-17 03:08:22,705 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 131 transitions. Word has length 187 [2025-03-17 03:08:22,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:08:22,706 INFO L471 AbstractCegarLoop]: Abstraction has 83 states and 131 transitions. [2025-03-17 03:08:22,707 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, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-17 03:08:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2025-03-17 03:08:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-17 03:08:22,709 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:08:22,709 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:08:22,761 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-17 03:08:22,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 03:08:22,910 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:08:22,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:08:22,911 INFO L85 PathProgramCache]: Analyzing trace with hash -737749620, now seen corresponding path program 1 times [2025-03-17 03:08:22,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 03:08:22,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1606659072] [2025-03-17 03:08:22,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:08:22,912 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 03:08:22,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 03:08:22,914 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 03:08:22,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-17 03:08:22,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-17 03:08:24,596 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-17 03:08:24,597 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:08:24,597 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:08:24,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-17 03:08:24,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 03:08:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 869 proven. 51 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2025-03-17 03:08:30,292 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 03:08:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-17 03:08:36,547 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 03:08:36,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1606659072] [2025-03-17 03:08:36,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1606659072] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 03:08:36,547 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-17 03:08:36,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2025-03-17 03:08:36,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002780505] [2025-03-17 03:08:36,548 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-17 03:08:36,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-17 03:08:36,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 03:08:36,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-17 03:08:36,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 03:08:36,552 INFO L87 Difference]: Start difference. First operand 83 states and 131 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-03-17 03:08:46,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:08:50,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:08:54,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:08:58,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:09:02,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:09:06,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 03:09:06,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 03:09:06,999 INFO L93 Difference]: Finished difference Result 173 states and 268 transitions. [2025-03-17 03:09:07,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-17 03:09:07,261 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 187 [2025-03-17 03:09:07,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 03:09:07,264 INFO L225 Difference]: With dead ends: 173 [2025-03-17 03:09:07,264 INFO L226 Difference]: Without dead ends: 91 [2025-03-17 03:09:07,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 366 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2025-03-17 03:09:07,265 INFO L435 NwaCegarLoop]: 94 mSDtfsCounter, 119 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 29 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2025-03-17 03:09:07,265 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 219 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 165 Invalid, 6 Unknown, 0 Unchecked, 29.6s Time] [2025-03-17 03:09:07,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2025-03-17 03:09:07,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2025-03-17 03:09:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 54 states have (on average 1.3333333333333333) internal successors, (72), 54 states have internal predecessors, (72), 30 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-17 03:09:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 132 transitions. [2025-03-17 03:09:07,281 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 132 transitions. Word has length 187 [2025-03-17 03:09:07,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 03:09:07,282 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 132 transitions. [2025-03-17 03:09:07,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-03-17 03:09:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2025-03-17 03:09:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-17 03:09:07,284 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 03:09:07,284 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 03:09:07,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-03-17 03:09:07,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 03:09:07,486 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 03:09:07,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 03:09:07,487 INFO L85 PathProgramCache]: Analyzing trace with hash 28524724, now seen corresponding path program 1 times [2025-03-17 03:09:07,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 03:09:07,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1144429647] [2025-03-17 03:09:07,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 03:09:07,488 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 03:09:07,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 03:09:07,490 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 03:09:07,491 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-03-17 03:09:07,547 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-17 03:09:09,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-17 03:09:09,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 03:09:09,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 03:09:09,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-03-17 03:09:09,147 INFO L279 TraceCheckSpWp]: Computing forward predicates...